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Motorola DIMETRA MTS 2, Installation, Configuration And Basic Service Manual

Introducing the Motorola DIMETRA MTS 2: a robust communication solution that ensures seamless connectivity and exceptional performance. Enhance your knowledge with the comprehensive "Installation, Configuration And Basic Service Manual" available for free download at manualshive.com. Discover the unlimited possibilities and unlock the full potential of this cutting-edge product.

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Chapter

10

Base Radio

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This chapter covers the following topics:

•

"Base Radio - Overview"

•

"Base Radio - Theory of Operation"

•

"Base Radio - Indicators and Connectors"

•

"Base Radio Replacement Process"

6802800U74-N September 2009

10-1

Summary of Contents for DIMETRA MTS 2

Page 1: ...When printed by Motorola Global Customer Documentation DIMETRATM System Documentation Dimetra IP September 2009 MTS 2 and MTS 4 Installation Configuration and Basic Service Manual 6802800U74 N ...

Page 2: ...ar mobile subscriber unit or configuration of certain parameters Please refer to your Motorola contact for further information Trademarks MOTOROLA and the Stylized M Logo are registered in the US Patent Trademark Office All other product or service names are the property of their respective owners Copyrights 200 2009 Motorola Inc All rights reserved No part of this document may be reproduced trans...

Page 3: ...ss of the maximum concentration value for materials identified in the China Management Methods regulation and has an Environmental Friendly Use Period EFUP in years fifty years in the example shown Logo 1 Logo 2 The Environmental Friendly Use Period EFUP is the period in years during which the Toxic and Hazardous Substances T HS contained in the Electronic Information Product EIP will not leak or ...

Page 4: ...This page intentionally left blank ...

Page 5: ...rvice for infrastructure equipment Customers requiring repair service should contact the Customer Information Desk to obtain a Return Material Authorisation number The equipment should then be shipped to the following address unless advised otherwise Motorola GmbH European Systems Component Centre Am Borsigturm 130 13507 Berlin Germany Contact details E Mail ESCC admin motorola com Telephone 49 0 ...

Page 6: ...nization of Motorola s local area representation or via the Internet at http www gd decisionsystems com cte Your Input is much appreciated If you have any comments corrections suggestions or ideas for this publication or any other requirements regarding Motorola publications please send an e mail to doc emea motorola com Updated Versions of this Manual are available at our Extranet site Motorola O...

Page 7: ...ower connector on the Site Controller Mar 2008 6802800U74 J Regulatory CE Labelling Compliance updated Chapter 16 MTS 4 Outdoor Enclosure added Added info about Base Radio dekey when Standby SC is powered on Added info about frequencies in receiver band that can cause high bit error rate to occur Updated FRU number for RX Splitter June 2008 6802800U74 K Updated MTS site link configuration info in ...

Page 8: ...on information added Ethernet Site Link cabling and interconnection added Configuring Ethernet Site Link added June 2009 6802800U74 N Ethernet Site Link Retro fit kit and configurations added Added section MTS LVD Kit Installation to Hardware Installation chapter Sep 2009 ii 6802800U74 N September 2009 ...

Page 9: ...1 8 Duplexer 1 8 Post Filter 1 9 Cavity Combiners 1 9 Hybrid Combiner 1 9 Rx Splitter 1 9 Site Controller 1 9 XHUB 1 10 Base Radio BR 1 10 Transceiver 1 10 Power Amplifier 1 10 Power Supply Unit 1 10 Backup Battery 1 10 Cooling Fans 1 11 Chapter 2 General Safety General Safety 2 1 Mains Safety 2 4 Battery Safety 2 5 Chapter 3 Site Preparation Site Planning 3 1 Site Survey 3 2 Site Considerations 3...

Page 10: ...dware Installation Installation Overview 4 1 Personnel Considerations 4 2 Receipt of Equipment 4 2 Pre Installation Checklist 4 3 Cabinet Transportation 4 4 Safety Considerations 4 4 Moving the MTS 2 Cabinet 4 4 Lifting the MTS 4 and Expansion Cabinet 4 4 Cabinet Installation 4 7 Cabinet Bracing Considerations 4 7 Floor Mounting Instructions 4 8 Mounting Plate Instructions 4 11 Mounting a Mounting...

Page 11: ...ing Ethernet Site Link Retrofit Kit for MTS 4 Prime and Expansion Cabinet 4 59 External Alarm Cabling 4 60 Final Check out 4 63 Final Check out Setup 4 63 Expansion Cabinet Power Up 4 63 Recommended Tools Parts and Test Equipment for Installation 4 65 Recommended Tools 4 65 Recommended Test Equipment 4 66 Recommended Parts 4 67 Recommended Torque 4 67 Screws 4 68 Chapter 5 Interconnection and Inte...

Page 12: ...pplication Software Upgrade optional 6 23 Transmitter Verification 6 23 Receiver Verification 6 26 Displaying Base Radio Alarms 6 28 Viewing the Transmit Spectrum optional 6 29 Synchronizing Non Volatile Memory NVM Regions 6 30 Chapter 7 Radio Frequency Distribution System RFDS Theory of Operation 7 1 CAN Bus 7 2 RFDS Frequency Band and Bandwidth 7 2 MTS 2 RFDS 7 3 MTS 2 Filter Tray 7 3 MTS 2 Pres...

Page 13: ... MTS Refreshing Ki s for the MTS 8 35 MTS Connecting KVL to the AuC 8 35 MTS Downloading Ki s from the AuC to KVL Locally 8 36 MTS Downloading Ki s from the AuC to KVL Remotely Using GSM 8 36 MTS Checking the Inventory in KVL 8 37 MTS Downloading Ki s from KVL to the Site Controller BRC 8 37 MTS Uploading the Site Receipts Locally 8 38 MTS Uploading the Site Receipts Remotely using GSM 8 38 MTS Si...

Page 14: ... Fans Cooling Fans Overview 12 1 Cooling Fans Theory of Operation 12 2 PSU Fan Control 12 3 Alarms and Controls Available Through PSU CAN Bus Interface 12 3 Airflow 12 4 Cooling 12 5 Cooling Fans FRU Replacement 12 6 Chapter 13 MTS Troubleshooting Site Controller Troubleshooting 13 1 Site Controller Fault Indications 13 1 LED Fault Indications 13 2 Troubleshooting Flow Chart 13 4 Troubleshooting P...

Page 15: ...ns 14 13 Auto Tune Cavity Combiner ATCC Specifications 14 13 Manual Tune Cavity Combiner MTCC Specifications 14 14 Hybrid Combiner Specifications 14 14 Base Radio Specifications 14 14 Power Supply Unit Specifications 14 15 XHUB Controller Specifications 14 16 RX Splitter Specifications 14 16 Connectors Used in MTS 2 and MTS 4 14 16 Chapter 15 Expansion Options Adding Additional Base Radio to MTS 2...

Page 16: ...he Expansion Kit 15 42 How to Install 15 43 Configuration 15 43 Chapter 16 MTS 4 Outdoor Enclosure Introduction 16 1 Appendix A Field Replaceable Units FRUs Field Replaceable Units for MTS 2 A 1 Field Replaceable Units for MTS 4 A 3 Surge Arrestors and Suppliers A 8 AC Power and E1 X 21 Interface Surge Arrestors A 8 Antenna Surge Arrestors A 9 Lightning Arrestors A 9 Appendix B Planned Maintenance...

Page 17: ...8 Figure 4 13 Station Ground Point on the MTS 4 Junction Panel 4 18 Figure 4 14 Station Ground Point on the Expansion Cabinet Junction Panel 4 19 Figure 4 15 Cabinet Grounding 4 19 Figure 4 16 48 VDC Connection on the MTS 2 Junction Panel 4 21 Figure 4 17 48 VDC Connections on the MTS 4 Junction Panel 4 22 Figure 4 18 48 VDC Connections on the Expansion Cabinet Junction Panel 4 22 Figure 4 19 DC P...

Page 18: ...1 Figure 4 57 External Alarm Connector Pinout 4 61 Figure 4 58 MTS 2 Screws Positions 4 69 Figure 4 59 MTS 4 Screws Positions 4 70 Figure 4 60 Expansion Cabinet Screw Positions 4 71 Figure 5 1 AC DC Power Cabling Diagram for MTS 2 5 2 Figure 5 2 AC DC Power Cabling Diagram for MTS 4 5 4 Figure 5 3 AC DC Power Cabling Diagram for Expansion Cabinet 5 6 Figure 5 4 User Alarms Controls X 21 RGPS and G...

Page 19: ...lter Configuration 7 5 Figure 7 3 MTS 2 TX RX on 1 ant RX on 1 ant Filter Configuration 7 5 Figure 7 4 MTS 2 TX RX on 1 ant RX on 2 ant Filter Configuration 7 5 Figure 7 5 MTS 2 Preselector 7 6 Figure 7 6 Schematic Diagram of MTS 2 Preselector 7 7 Figure 7 7 MTS 2 Duplexer 7 9 Figure 7 8 Schematic Diagram of MTS 2 Duplexer 7 10 Figure 7 9 Hybrid Combiner 7 13 Figure 7 10 MTS 4 TX RX on 2 ant Filte...

Page 20: ...and Ethernet Cabling Diagram for MTS 2 before Expansion 15 4 Figure 15 3 RF Cabling Diagram for MTS 2 with one TX RX ant and up to two RX ant after Expansion 15 8 Figure 15 4 E1 and Ethernet Cabling Diagram for MTS 2 after Expansion 15 9 Figure 15 5 RF Cabling of MTS 4 with one TX ant before Expansion 15 15 Figure 15 6 RF Cabling of MTS 4 with twoTX ant before Expansion 15 16 Figure 15 7 E1 and Et...

Page 21: ...s and Nuts 4 67 Table 4 13 Screws for Mounting Modules and Parts Within MTS2 4 and Expansion Cabinets 4 68 Table 5 1 AC DC Power Cabling for MTS 2 5 1 Table 5 2 AC DC Power Cabling for MTS 4 5 3 Table 5 3 AC DC Power Cabling for Expansion Cabinet 5 5 Table 5 4 User Alarms Controls X 21 RGPS and GPS Cabling for MTS 2 5 7 Table 5 5 User Alarms Controls X 21 RGPS and GPS Cabling for MTS 4 5 9 Table 5...

Page 22: ...Table 6 5 Base Radio LEDs Normal Startup Sequence 6 14 Table 6 6 Base Radio LEDs Hardware Failure 6 14 Table 6 7 Corrective Actions for Missing or Bad Base Radio Parameters 6 20 Table 6 8 Transmitter Verification Specifications 6 25 Table 7 1 MTS 2 RF Configurations 7 4 Table 7 2 MTS 4 RF Configurations 7 15 Table 7 3 MTS 4 Expansion Cabinet RF Configurations 7 33 Table 8 1 Site Controller Front P...

Page 23: ...ifications 14 13 Table 14 18 Auto Tune Cavity Combiner ATCC Specifications 14 13 Table 14 19 Manual Tune Cavity Combiner MTCC Specifications 14 14 Table 14 20 Hybrid Combiner Specifications 14 14 Table 14 21 Base Radio Specifications 14 14 Table 14 22 Power Supply Specifications 14 15 Table 14 23 XHUB Controller Specifications 14 16 Table 14 24 MTS 4 Expansion Cabinet RX Splitter Specifications 14...

Page 24: ...List of Tables Table B 5 Other Replaceable Parts and Accessories for MTS 4 PMIs B 4 Table D 1 TETRA Dimetra Acronyms D 1 xviii 6802800U74 N September 2009 ...

Page 25: ...nd Expansion Cabinet 4 63 Procedure 6 1 Site Controller Setup 6 11 Procedure 6 2 Base Radio LED Verification 6 14 Procedure 6 3 How to Verify Base Radio Parameters 6 19 Procedure 6 4 How to Configure pm_config 6 21 Procedure 6 5 How to Verify the Base Radio Software Version Number 6 22 Procedure 6 6 How to Upgrade to Latest Test Application Software 6 23 Procedure 6 7 How to Verify the Transmitter...

Page 26: ... in KVL to Ensure Correct Information is Downloaded 8 37 Procedure 8 20 MTS How to Download Ki s from KVL to Site Controller BRC 8 37 Procedure 8 21 MTS How to Upload the Site Receipts Locally 8 38 Procedure 8 22 MTS How to Upload the Site Receipts Remotely Using GSM 8 38 Procedure 8 23 MTS Site Controller How to Verify the Internal GPS Module 8 40 Procedure 8 24 MTS Site Controller How to Verify ...

Page 27: ...ure 15 12 How to Extract the Module Cage from MTS 2 15 40 Procedure 15 13 How to Assemble the Module Cage in the MTS 4 Cabinet 15 41 Procedure 15 14 How to Install Redundant XHUB Controller 15 43 6802800U74 N September 2009 xxi ...

Page 28: ...List of Procedures This page intentionally left blank xxii 6802800U74 N September 2009 ...

Page 29: ...net RX Splitter 7 37 Process 8 1 MTS Replacing Site Controller 8 19 Process 8 2 MTS Configuration Backup 8 19 Process 8 3 MTS Restoring the Site Controller Software 8 23 Process 8 4 MTS Loading Ki s Into MTS 8 34 Process 8 5 MTS Site Controller Post Restoration Checks 8 39 Process 8 6 Adding Redundant Site CONTROLLER 8 44 Process 8 7 How to Configure Redundant Site Controllers 8 47 Process 10 1 Ba...

Page 30: ...List of Processes This page intentionally left blank xxiv 6802800U74 N September 2009 ...

Page 31: ...d Information This manual is intended for use by the following audiences within the user community Operations Group This group is responsible for the day to day system operation and comprises system administrators and communication specialists usually under the supervision of an operations manager Field Technicians Engineers Responsible for installation configuration support of customer systems an...

Page 32: ...is no warning level associated with a Suggestion Notes contain information that is more important than the surrounding text such as exceptions or preconditions Also refer the reader elsewhere for additional information remind the reader how to complete an action when it is not part of the current procedure for instance or tell the reader where information is located on the screen There is no warni...

Page 33: ...of information technology equipment Part 1 General requirements Article 3 1b EMC of the R TTE directive Verification tests performed according to the harmonized European standards ETSI EN 301 489 1 EMC standard for radio equipment and services Part 1 Common technical requirements ETSI EN 301 489 18 EMC standard for radio equipment and services Part 18 Specific conditions for Terrestrial Trunked Ra...

Page 34: ...ential requirements under article 3 2 of the R TTE directive Part 1 Voice plus Data V D ETSI EN 300 394 1 TETRA conformance testing specification Part 1 Radio ETSI EW 302 561 Radio equipment using constant or non constant envelope modulation operating in a channel bandwidth of 25 kHz 50 kHz 100 kHz or 150 kHz Harmonized EN covering essential requirements of article 3 2 of the R TTE Directive xxvii...

Page 35: ...mobile stations Base Stations in a trunked system have three primary interfaces A receiver to pick up the RF signal from the mobile stations A transmitter to send RF signals to the mobile stations A wireline interface to send audio and control traffic to the system infrastructure Strategically placed base stations allow users to communicate with one another dispatch operators or telephone users us...

Page 36: ...d cages the same card cage is used in both MTS 2 and MTS 4 which in turn house different configurations of modules for example Power Supply Units Base Radios and Site Controllers These modules provide the MTS s functionality Different configurations and number of modules determine the MTS s functionality and capacity Each of these modules is described in more detail in this manual The MTSs are man...

Page 37: ...mprised of the following components A steel cabinet A removable hingeless front door A junction panel A filter section A 19 inch card cage Interface cabling Internal modules Cooling fans optional MTS 2 cabinet is available with both 400 MHz and 800 MHz versions Figure 1 1 MTS 2 Cabinet 6802800U74 N September 2009 1 3 ...

Page 38: ... refer to the appropriate chapter Each chapter provides the theory of operation a description of switches indicators and connectors and FRU replacement procedures for each module Configuration and testing and troubleshooting for MTSs are provided in separate chapters MTS 4 Components The MTS 4 is comprised of the following components A steel cabinet A front door opening to left or right and remova...

Page 39: ... vary based on the type of configuration chosen A typical configuration includes the following modules Duplexer Preselector Post Filter Cavity Combiner s Site Controller s Base Radios Power Supply Unit s The door of the cabinet has a lock to prevent unauthorized opening Unauthorized opening of the door generates an alarm 6802800U74 N September 2009 1 5 ...

Page 40: ...ng and removal replacement procedures are also included for modules having Field Replaceable Units FRUs Expansion Cabinet Components The Expansion Cabinet is comprised of the following components A steel cabinet A front door opening to the left or right and removable A junction panel with AC DC input A filter section by default only splitters mounted A combiner section 1 or 2 19 inch card cages In...

Page 41: ...on HUB XHUB Base Radios Power Supply Unit s The door of the cabinet has a lock to prevent unauthorized opening Unauthorized opening of the door generates an alarm For a complete description of each module refer to the appropriate chapter Each chapter provides an overview a description of switches indicators and test connectors and a functional description of each module Troubleshooting and removal...

Page 42: ...er signals to pass For UHF the filter s bandwidth is 5 MHz and it is designed to block transmitter frequencies as close as 5 MHz from its band edges For 800 MHz the filter s bandwidth is 19 MHz The Preselector incorporates a Receiver Multicoupler RMC Duplexer The Duplexer consists of two bandpass filters One allows the transmitter signal to pass while the other allows the receiver signal to pass B...

Page 43: ...ers a frequency range of 350 MHz to 470 MHz The combiner has no limitations in respect to channel spacing of the TX channels However for frequency planning and interference reasons at least 50 kHz is recommended Rx Splitter The RX splitter is a passive device receiving the signal from the Expansion Out connector of the Duplexer Pre selector in the MTS 4 Prime Cabinet and then distributes it to the...

Page 44: ...ocessing and operational control for the other Base Radio modules Power Amplifier The Power Amplifier PA in conjunction with the Exciter provides the transmitter functions for the Base Radio The PA accepts the low level modulated RF signal from the exciter and amplifies the signal for transmission through the RF output connector Power Supply Unit Depending on the configuration the MTS is equipped ...

Page 45: ...l Such as Enersys Power safe VFT type Cooling Fans One or more fan modules generate an airflow through the MTS cabinets to manage their temperature Each module is comprised of two fans Revolution of the fans is monitored by a sensor In the event of a failure an alarm will be generated Low power configurations of the MTS 2 can be operated without cooling fans 6802800U74 N September 2009 1 11 ...

Page 46: ...Cooling Fans Chapter 1 MTS Overview This page intentionally left blank 1 12 6802800U74 N September 2009 ...

Page 47: ...h the MTS or associated equipment For full instructions and guidelines please always refer to Motorola Standards and Guidelines for Communications Sites R56 document General Safety This section contains general information related to safety when working with or operating MTSs The MTS 4 is intended to be installed in restricted access locations as defined in EN IEC 60950 1 and only to be used by se...

Page 48: ... responsibility All aspects of antenna design must comply with the relevant local regulations You must be familiar with Man Machine Interface MMI commands and their usage prior to performing procedures in this documentation Improperly applying MMI commands can result in equipment damage Do not attempt to make a resistance check of the GPS antenna Damage to the active devices within the antenna ele...

Page 49: ...s a lithium battery Refer to local regulatory requirements for proper disposal of the battery Any device for example power supply providing isolation between the mains and the MTS must provide reinforced insulation to hazardous voltages The DC power source providing power to the MTS shall comply with requirements specified for a safety extra low voltage circuit SELV per EN60950 Always use appropri...

Page 50: ...voltage potential between the two ground systems during lightning strikes If cooling fans are fitted they will be exposed when modules are removed from the rack Touching the fans if they are running could result in injury Mains Safety This section contains information specifically related to mains safety when working with or operating MTSs Hazardous mains voltages exist within the power supply of ...

Page 51: ... sulfide gas Chemical burns blindness resulting from sulfuric acid electrolyte Very high current capabilities with the possibility to burn start fires and result in arcing Special precautions are required when handling batteries To avoid spilling acid do not tip batteries Battery acid can cause severe burns and blindness if it comes into contact with skin or eyes Wash affected skin or eyes immedia...

Page 52: ...Battery Safety Chapter 2 General Safety This page intentionally left blank 2 6 6802800U74 N September 2009 ...

Page 53: ...arms Control Outputs and Door Alarm Grounding Requirements Site Planning Proper planning helps to prevent potential on site and off site interference from other RF systems and helps maximize system performance Site layouts should always be planned to minimize the cabling lengths between RF equipment For full instructions and guidelines please refer always to Motorola Standards and Guidelines for C...

Page 54: ... environmental criteria in relation to the MTS equipment see Table 3 5 Typical Power Loads and Heat Dissipation Values Expansion Cabinet UHF Configuration on page 3 17 later in this chapter The power requirements for the site A check of the history of local voltage and frequency variations together with the possibility of interruptions of the supply to the site The stand by power requirements for ...

Page 55: ...ture of the MTS is MTS 2 400 MHz without fans 30 C to 55 C MTS 2 400 MHz with fans 30 C to 60 C MTS 2 800 MHz always fans 30 C to 60 C MTS 4 400 MHz always fans 30 C to 60 C MTS 4 800 MHz always fans 30 C to 55 C Therefore the site interior temperature must be maintained within these limits Maintaining a stable moderate site temperature is the best approach for long term reliability of the equipme...

Page 56: ... MTS 2 Cabinet Dimensions The equipment cabinet may be installed against adjacent equipment however the following minimal distances must be retained 45 mm on both sides of the cabinet 800 mm of free space in front of the cabinet The cabinet front door is removable Figure 3 2 shows the cabinet layout within a suggested site Additional free space is recommended at the front of the cabinet to allow t...

Page 57: ...uire additional space All doors to the equipment room should be able to open to at least 90º The MTS 2 has a removable door Figure 3 2 Suggested MTS 2 Site Layout Table 3 1 lists typical weight and floor loading information for various configurations of the MTS 2 These are not guaranteed specifications Table 3 1 MTS 2 Equipment Cabinet Weight and Floor Loading Configuration Weight kg Floor Loading...

Page 58: ...adjacent equipment however the following minimal distances must be retained 25 mm on both sides of the cabinet 800 mm of free space in front of the cabinet The cabinet front door has hinges on both sides and it can be opened right left or completely removed Figure 3 4 shows the cabinet layout within a suggested site Additional free space is recommended at the front of the cabinet to allow service ...

Page 59: ...All doors to the equipment room should be able to open to at least 90º The MTS 4 has a removable door which can be easily removed Figure 3 4 Suggested MTS 4 Site Layout Table 3 2 lists typical weight and floor loading information for various configurations of MTS 4 These are not guaranteed specifications Table 3 2 MTS 4 Equipment Cabinet Weight and Floor Loading Configuration Weight kg Floor Loadi...

Page 60: ...st adjacent equipment however the following minimal distances must be retained 25 mm on both sides of the cabinet 800 mm of free space in front of the cabinet The cabinet front door has hinges on both sides and it can be opened right left or completely removed Figure 3 6 shows the cabinet layout within a suggested site Additional free space is recommended at the front of the cabinet to allow the s...

Page 61: ...the equipment room should be able to open to at least 90º The Expansion Cabinet has a removable door which can be easily removed Figure 3 6 Suggested Expansion Cabinet Site Layout Even though Figure 3 6 illustrates the Expansion Cabinet to the right of the Prime Cabinet the Expansion Cabinet can also be placed on either side of the Prime Cabinet Only use RF Cable Harness provided by Motorola when ...

Page 62: ...ration Weight kg Floor Loading kg sq metre 1 BR 90 286 2 BRs 111 354 3 BRs 132 421 4 BRs 141 450 Antenna Considerations Antenna considerations describe the following topics RF Antenna GPS Antenna Surge Arrestors For full instructions and guidelines please refer always to Motorola Standards and Guidelines for Communications Sites R56 RF Antenna Existing cable tray or ladder rack for RF cabling shou...

Page 63: ...n should be installed on all antennas to prevent potential damage to the MTS 2 and MTS 4 Please refer to Surge Arrestors and Suppliers section in Appendix A Field Replace able Units FRUs for more information Lightning arrestors should be installed to transport lightning strikes away from the equipment Install a lightning rod on a tower leg other than the leg to which you mount the antenna X 21 E1 ...

Page 64: ...arance for electrical service access Hazardous Materials and Equipment Compliance with all local and any other regulations concerning the handling and use of hazardous materials and equipment is the sole responsibility of the customer and associated agents Seismic Active Areas MTS cabinets that are operating in seismic active areas may require additional bracing of the equipment cabinet This manua...

Page 65: ...air inlet does not exceed 35 ºC in normal operating conditions For exceptional conditions the ambient temperature must not be allowed to exceed 55 ºC MTS 2 400 MHz without fans 55 ºC MTS 4 800 MHz 60 ºC MTS 2 400 MHz with fans 60 ºC MTS 4 400 MHz 60 ºC MTS 2 800 MHz always with fans The low power MTS 2 cabinet uses passive convection cooling Fan modules may be added where high ambient temperatures...

Page 66: ...3 Class 3 Salt mist like sea salt and road salt excluded and shall always be avoided Electrical Requirements All electrical wiring for the MTS site must meet the requirements of any and all applicable local codes and regulations Any device that is power supply providing isolation between the AC mains and the MTS must provide reinforced insulation to hazardous voltages The DC power source providing...

Page 67: ...Volt GERMANY VDE0185 Blitzschutzanlagen GERMANY VDE0510 Akkumulatoren und Batterieanlagen GERMANY VDE0855 Antennenanlagen Errichtung und Betrieb If other codes and practices are beneficial please refer to your local standards AC and DC Power Supplies The MTS cabinet is equipped with a high efficiency switch mode Power Supply Unit PSU Operating modes are as follows DC only operation within 41 VDC t...

Page 68: ...power system has normal loads and start up loads These loads are dependent on the number of Base Radios in the site and the size and condition of the backup battery system The normal load of a typical power system is provided in Table 3 4 for several common MTS configurations using battery backup Table 3 5 lists typical power loads and heat dissipation values for Expansion Cabinets These loads may...

Page 69: ...2 with 2 BRs w Hybrid 630 580 1010 670 615 565 High power PA fans MTS4 with 1 BR w MTCC ATCC 370 345 750 420 365 340 High power PA fans MTS4 with 2 BRs w MTCC ATCC 630 580 1010 670 615 565 High power PA fans MTS4 with 3 BRs w MTCC ATCC 1025 950 1785 1110 1000 925 High power PA fans MTS4 with 4 BRs w MTCC ATCC 1300 1200 2065 1375 1270 1170 High power PA fans Table 3 5 Typical Power Loads and Heat D...

Page 70: ...igh power PA fans MTS4 Exp Cab w 4 BRs w MTCC ATCC 1300 1200 2065 1375 1270 1170 High power PA fans Table 3 6 Typical Power Loads and Heat Dissipation Values MTS 800 MHz Configuration MTS 800 MHz Configuration AC W Heat AC W AC When Charg ing W Heat AC When Charging W DC 48 V W Heat DC W Comment TETRA TX 10 W MTS2 with 1 BR 280 270 660 325 215 205 No combining high power PA fans MTS2 with 1 BR w H...

Page 71: ...635 High power PA fans MTS4 with 1 BR w MTCC 405 380 790 455 395 370 High power PA fans MTS4 with 2 BRs w MTCC 700 650 1085 740 685 635 High power PA fans MTS4 with 3 BRs w MTCC 1130 1055 1890 1215 1105 1030 High power PA fans MTS4 with 4 BRs w MTCC 1445 1345 2205 1515 1410 1310 High power PA fans Table 3 7 Typical Power Loads and Heat Dissipation Values Expansion Cabinet 800 MHz Configuration Exp...

Page 72: ...0 High power PA fans MTS4 with 4 BRs w MTCC 1445 1345 2205 1515 1410 1310 High power PA fans All the values in the table are calculated from AC 230 V Add additional 5 for 110 V Charging is up to 6 A per PSU AC and DC Current Load The MTS has a certain power consumption even when the Power Supply Unit PSU is switched off 0 1 A 48 VDC 0 04 A 110 VAC 0 02 A 240 VAC The switch only disconnects DC outp...

Page 73: ...m The MTS in all configurations has the following alarm inputs and control outputs 15 x 12 V opto isolated alarm inputs available on the junction panel Alarm inputs and Alarm ground are floating 2 x Form A relay outputs with Common and Normally Open contacts available on the junction panel DOOR alarm connected to the Site Controller All 15 alarm inputs and Door alarm are using the same Alarm Groun...

Page 74: ... in the Motorola Standards and Guidelines for Communications Sites R56 The references cited earlier in this chapter shall also be followed Cabinet grounding wires may have been installed prior to cabinet installation If so follow the instructions below Single point ground method where each cabinet is grounded to master ground using its own ground wire shall be used Equipment cabinet shall use gree...

Page 75: ... Unit inside has a floating DC ground concept Different wire colors may be used according the local standards If the specified wire size is not available use the next larger available wire size During the installation of cabinet ground wires be sure to check any factory installed internal ground connections for tightness 6802800U74 N September 2009 3 23 ...

Page 76: ...Grounding Requirements Chapter 3 Site Preparation This page intentionally left blank 3 24 6802800U74 N September 2009 ...

Page 77: ... Parts and Test Equipment for Installation Installation Overview The MTS cabinets can be mounted in two ways Directly to the floor using the mounting brackets Using the mounting plate MTS 2 MTS 4 and the Expansion Cabinet all have four mounting holes for leveling feet However the position of the holes is not identical for the cabinets due to the stability of the different size cabinets Maintenance...

Page 78: ...ion supervisor A minimum of two installers per MTS site Two installers could include the supervisor provided there are a minimum of two persons on each MTS site at all times A commissioning engineer attends only during the commissioning stage Receipt of Equipment Inspection of the MTS equipment must be performed as soon as all equipment is unpacked Check the MTS equipment against the itemized pack...

Page 79: ... the following activities are completed Antenna installation including GPS antenna New building earth if required The installation of the X 21 or E1 link to the control centre by the telephone line service provider The installation of the cable tray in the equipment room The increase in the capacity of the mains power supply if required The increase in the capacity of the stand by mains power supp...

Page 80: ...ply with any local regulations that govern the use of lifting equipment Moving the MTS 2 Cabinet For MTS 2 cabinet Motorola recommends the use of a sack trolley or appropri ate lifting straps for transportation A sack trolley will generally be used from the front of the MTS 2 as this allows it to be moved into position Protective padding or cardboard should be placed between the MTS and the sack t...

Page 81: ... when lifting the equipment rack When lifting from a center point the distance measured between the lifting point and the top surface of the cabinet must be minimum 350 mm to ensure that the proper lifting angle is maintained see Figure 4 1 Using a length shorter than that specified could cause the lifting brackets to fail Figure 4 1 Lifting Point for MTS 4 and Expansion Cabinet If lifting bracket...

Page 82: ...Lifting the MTS 4 and Expansion Cabinet Chapter 4 Hardware Installation Figure 4 2 Placing the MTS 4 and the Expansion Cabinet in the Vertical or Horizontal Position 4 6 6802800U74 N September 2009 ...

Page 83: ... cabinet s to permit access during installation Although all maintenance expansion cabling and antenna connections can be performed from the front or top The required space towards the wall is ensured by an integrated spacer on back of the cabinet The cabinet must be secured to the floor for optimum stability Cabinet Bracing Considerations The MTS cabinet is self supporting In seismically active a...

Page 84: ...ckets see Figure 4 3 The floor mounting brackets are not part of standard MTS shipment If floor mounting brackets are to be used they must be ordered as an accessory Partnumber 0166559A01 STANDARD FLOOR MOUNT SET MTS Figure 4 3 MTS Mounting Brackets Perform Procedure 4 1 to properly install the cabinet using the mounting brackets within the site facility 4 8 6802800U74 N September 2009 ...

Page 85: ...pansion Cabinet site 2 Mark and then drill the floor according to the dimensions shown in Figure 4 4 and Figure 4 5 Remember to keep the 13 mm distance behind the mounting plate In each bracket a 12 mm hole is pre drilled The front brackets can be placed anywhere around the leveling feet at a radius of 60 mm or 105 mm either hidden under the cabinet or stuck out for easy mounting see the circles i...

Page 86: ...h bracket 4 Place 2 screws for each front bracket 2x2 in the drilled holes Screw them almost all the way down but leave space rotate the bracket into position later 5 Move the MTS cabinet near to the mounting brackets 6 Move the MTS backwards ensuring that the rear leveling feet of the MTS locate in the corresponding cups in the rear mounting brackets 7 Push the front brackets over the correspondi...

Page 87: ...rocess 4 1 Process 4 1 Mounting the Cabinet Using Mounting Plate 1 Mount the mounting plate to the floor see Mounting a Mounting Plate 2 Secure the cabinet to the mounting plate see Securing Cabinet to a Mounting Plate Recommended clearances are shown in Figure 3 2 for MTS 2 in Figure 3 4 for MTS 4 and in Figure 3 6 for Expansion Cabinet Mounting a Mounting Plate Follow Procedure 4 2 to properly i...

Page 88: ...ing Plate The mounting plate is normally secured directly to the floor The use of an insulated base may be considered where additional lightning protection is required or where local regulations require this see R56 Manual for further information 4 12 6802800U74 N September 2009 ...

Page 89: ...S 2 Figure 3 4 for MTS 4 and Figure 3 6 for Expansion Cabinet 2 Use the mounting plate as drilling template or mark the floor according to the dimensions shown in Figure 4 8 and Figure 4 9 Remember to keep the 13 mm distance behind the mounting plate Four 12 mm holes are pre drilled Additional holes may be drilled in the mounting plate where required Figure 4 8 MTS 2 Drill Hole Position for the Mo...

Page 90: ... 2 How to Mount a Mounting Plate Continued Figure 4 9 MTS 4 Drill Hole Position for the Mounting Plate 3 Secure all mounting locations using nuts and lock washers 4 Fully tighten all mounting nuts securing the mounting plate to the floor 4 14 6802800U74 N September 2009 ...

Page 91: ...ower the MTS onto the locating tabs on the rear of the mounting plate to avoid bending 3 Move the MTS from the front to the back ensuring that the leveling feet of the MTS locate in the corresponding slots in the mounting plate 4 Secure the MTS on the mounting plate using the two front security M10 screws If the leveling feet are in the lowest position M10x40 screws must be used The position of th...

Page 92: ...manufacturer s instruction manual and other pertinent documentation for installing battery systems Any local regulations shall be adhered to when installing battery equipment The equipment cabinet is shipped with all cabling within the cabinet factory installed If necessary refer to Chapter 5 Interconnection and Internal Cabling for cabling within the cabinet After the station equipment has been m...

Page 93: ...en installed prior to the cabinet installation If so follow the instructions below If grounding wires have not yet been installed refer to Grounding Requirements in Chapter 3 Site Preparation Single point ground method where each cabinet is grounded to master ground using its own ground wire shall be used The cabinet shall use green or green yellow insulated wire with a minimum size of 16 mm2 CSA ...

Page 94: ...unding Connection Chapter 4 Hardware Installation Figure 4 12 Station Ground Point on the MTS 2 Junction Panel Figure 4 13 Station Ground Point on the MTS 4 Junction Panel 4 18 6802800U74 N September 2009 ...

Page 95: ...e junction panel 2 Using an appropriate tool attach a crimp lug onto the cabinet ground wire Ensure that the lug is securely fastened to wire 3 Use a star type and a regular lock washer which should be placed between the screw and the lug as shown in Figure 4 15 The regular lock washer must be placed above the lug The lug must have direct contact to the surface of the cabinet no washer of any kind...

Page 96: ...Cabinet to Facility Ground Connections 1 Install the earth cable between the building earth and the earth point on the MTS cabinet 2 With a Milliohmmeter check that the earth connection between the MTS Cabinet and the building earth in the room is 0 1 Ω Power Supply Connections One of the following power supply connections is required for the MTS DC in out within 41 VDC to 60 VDC for MTS 4 two con...

Page 97: ... of the two incoming DC lines Alternatively for the MTS4 one relay rated 40A 55 VDC can be used if the two DC lines are connected to one battery pack The relays should be controlled in a way that they disconnect the batteries once the voltage drops below 40 5 V where the PSU in the MTS shuts down Two Motorola kits are available for this purpose MTS2 LVD RELAY RETROFIT KIT Kit Number GMDN2206A MTS4...

Page 98: ...ckup Battery Charging Connections Chapter 4 Hardware Installation Figure 4 17 48 VDC Connections on the MTS 4 Junction Panel Figure 4 18 48 VDC Connections on the Expansion Cabinet Junction Panel 4 22 6802800U74 N September 2009 ...

Page 99: ...48 VDC connections 3 Make sure that the wire runs are properly routed to the cabinet allowing adequate slack 4 Connect the free ends of the wire to the MTS DC plug which is provided with the MTS Do not use other types of DC Connectors than specified here Following the industry standard for positive earth systems unless local regulations state something different Blue Black wires see Figure 4 19 fo...

Page 100: ... 4 6 How to Connect 48 VDC Power Source to Equipment Cabinet Continued Figure 4 20 DC Plug MTS 2 Motorola P N 3166501A01 Red Black Wires Figure 4 21 DC Plug MTS 4 Motorola P N 3166501A02 Blue Black Wires Figure 4 22 DC Plug MTS 4 Motorola P N 3166501A02 Red Black Wires 4 24 6802800U74 N September 2009 ...

Page 101: ...rements for proper system operation Local regulations shall be adhered to in any case and shall supersede any other specifications in this manual where applicable Wire used for DC connection shall not be smaller than 3 3 mm2 12 AWG or greater than 5 3 mm2 CSA 10 AWG Blue is the color recommended for 48 VDC wires However if the wire is not color coded mark these leads with a colored tracer on each ...

Page 102: ... Input Power Connections Chapter 4 Hardware Installation Figure 4 23 110 240 VAC Connection on the MTS 2 Junction Panel Figure 4 24 110 240 VAC Connections on the MTS 4 Junction Panel 4 26 6802800U74 N September 2009 ...

Page 103: ...dental contact with high energy and injury to personnel Procedure 4 7 How to Connect 110 240 VAC Power Source to Equipment Cabinet 1 Connect the AC cable to the AC socket type IEC C15 line socket Motorola P N 3166502A01 which is provided with the MTS 2 Insert the AC socket into the AC input connector on the MTS and fix with the retaining clip as shown in Figure 4 26 This fixture will only work wit...

Page 104: ...ther end of the AC cable to the facility AC outlet Backup Battery Sensor Connections The temperature sensor is placed on the battery and connected to the PSU through the junction panel see Figure 4 27 for MTS 2 and Figure 4 28 for MTS 4 Figure 4 27 and Figure 4 28 depicts the newer version of the MTS Junction Panel There may be small differences in older configurations 4 28 6802800U74 N September ...

Page 105: ...ration and Basic Service Manual Backup Battery Sensor Connections Figure 4 27 Backup Battery Sensor Connection on MTS 2 Junction Panel Figure 4 28 Backup Battery Sensor Connections on MTS 4 Junction Panel 6802800U74 N September 2009 4 29 ...

Page 106: ...he temperature sensor cable Motorola P N 0166501N84 into the 2 pin connector on one side and attach the sensor to the backup battery according to the manufacturer s instructions which are supplied with the accessory kit See Figure 4 30 Figure 4 30 Backup Battery Temperature Sensor Cable 2 Make AC cable connection between the facility AC outlet and AC connector on the junction panel using plug Moto...

Page 107: ...ocumentation for installing a battery systems Any local regulations shall be adhered to when installing the battery equipment MTS LVD Kit Installation This section provides a quick reference for installation of the LVD Kit for use with both MTS2 and MTS4 The MTS LVD kit consist of an aluminium housing including Power relay and push button for hot activation of LVD and controller cable for plugging...

Page 108: ...D For MTS with XHUB configuration see the first two points in this list Procedure 4 9 How to Install the MTS LVD Kit 1 Unpack the kit and check if all items are present Working on live system is hazardous switch off power 2 1 Connect the battery cables Ø6 ring terminals apply using a PH2 screwdriver Recommended torque is max 2Nm 2 Two spare Ø6 terminals for 16 mm2 cable are included Special crimp ...

Page 109: ...hten the included cable tie retainers The cables shall not touch the metal housing Be very careful not to short circuit the battery poles Figure 4 32 MTS LVD Kit Battery Cable Connections 3 Note the small and signs on the side of the relay The pole with the sign is recommended to be connected to the pole on the battery Figure 4 33 MTS LVD Kit Plus and Minus Signs 6802800U74 N September 2009 4 33 ...

Page 110: ...VD Kit The plug fits into any Ø7mm hole Center diameter between the two rivet plugs is 90mm 6 Locate the Power connector on the Site Controller and disconnect this 7 Plug the LVD controller cable into the now empty power slot and plug the existing power plug just removed in step above into the empty socket on the controller cable 8 Secure LVD controller cable using cable ties to the best possible ...

Page 111: ...nections In the MTS 2 the RF antenna connectors are placed on the junction panel see Figure 4 36 In the MTS 4 the RF antenna connectors are located in the top of the cabinet and integrated with the filter tray see Figure 4 37 Figure 4 36 Base Radio Antenna Connections MTS 2 6802800U74 N September 2009 4 35 ...

Page 112: ...puts to prevent potential damage to the MTS Please refer to Surge Arrestors and Suppliers in Appendix A Field Replaceable Units FRUs for more information The antenna connectors are DIN 7 16 The center connector is usually silver coated the outer body is usually aluminum or silver It is recommended that mating antenna feed connectors match metal plating correspondingly The screens of the antenna ca...

Page 113: ...2 ant 10 25 10 1 4 BRs TX on 1ant RX on 2 ant 10 25 10 1 4 BRs TX on 1 ant RX on 3 ant 10 25 10 1 4 BRs In the preceding table Low Power is valid for UHF while High Power is valid for both UHF and 800 MHz The numbers illustrated are applicable for TETRA with TEDS numbers within parentheses Expansion Cabinet Connections With an Expansion Cabinet a site may be increased by up to four Base Radios per...

Page 114: ... Figure 4 38 all the eight channels four channels from MTS 4 Prime Cabinet and four channels from MTS 4 Expansion Cabinet are combined using a phasing harness and connected to one Duplexer Post Filter in the MTS 4 Prime Cabinet Tx cable from Prime Cabinet to Expansion Cabinet is routed through the con junction hole on the side of the cabinets Figure 4 38 Connection Between MTS 4 Prime Cabinet and ...

Page 115: ...er and XHUB Controller Figure 4 40 illustrates how two SCs are connected to two XHUBs SC 1 Exp Cab is connected to the XHUB 1 Prime Cab and SC 2 Exp Cab is connected to XHUB 2 Prime Cab Connections between the Site Controller and the XHUB are the same if redundant Site Controller is being used Ethernet cables from Prime Cabinet to Expansion Cabinet are routed through the conjunction hole on the si...

Page 116: ...wer to the XHUB Controllers Along with the XHUB Controller the concept of Redundant PSU power is introduced The power from PSU 3 DC Out is split into two supplying power to both XHUBs through the Power 3 connector The power from PSU 4 DC Out is also split into two bringing power through the Power 4 connector on both XHUBs 4 40 6802800U74 N September 2009 ...

Page 117: ... 4 Prime Cabinet and the MTS 4 Expansion Cabinet is described in Expansion Cabinet CAN Bus Cabling on page 5 58 RX Connection RX connection between the MTS 4 Prime Cabinet is dependent on the diversity of the MTS 4 Prime Cabinet For Single diversity Filter 1 far left in the MTS 4 Prime Cabinet is connected to the RX Splitter 1 in the Expansion Cabinet 6802800U74 N September 2009 4 41 ...

Page 118: ...TS 4 Prime Cabinet is connected to the RX Splitter 1 in the Expansion Cabinet Filter 2 far right is connected to the RX Splitter 2 in the Expansion Cabinet Filter 3 in the middle is connected to the RX Splitter 3 in the Expansion Cabinet Figure 4 42 RX Connection Between MTS 4 Prime Cabinet and MTS4 Expansion Cabinet Rx connection cables between the MTS 4 Prime Cabinet and the Expansion Cabinet ar...

Page 119: ...anual calculation or configuration is required and supports connection to a remote GPS antenna that is 600 m away or less The cable delay if any will be configured by BTS Service Software TESS Default will be 0 ns The antenna receiver must have a sufficiently clear view of the sky 10º above the horizon in all directions without any obstructions to be able to locate and track at least four satellit...

Page 120: ...o critical alarms and the frequency accuracy of the MTS will no longer be guaranteed To maintain the frequency accuracy it is necessary that the oscillator within the MTS is periodically recalibrated The periodic recalibration happens automatically when a GPS reference is present The critical alarms indicate that recalibration is due and should be performed without delay Forced Non Synchronized Co...

Page 121: ...failing Tracking Criteria To allow a system to successfully initialize for the first time at a new location the Position Dilution Of Position PDOP must be less than 2 0 A low PDOP value indicates a low error higher accuracy in the position calculated by the GPS receiver PDOP is an accuracy factor which is a function of the relative positions of the satellites If the satellites being tracked by the...

Page 122: ...d almanac and position information and the reference oscillator was trained prior to starting the site The times quoted are for a power off restart A software restart will be slightly faster Soft Restart This is an MTS restart where power is maintained during the reset for example the remote MTS restart after software upgrade The GPS receiver will continue to track satellites during the MTS restar...

Page 123: ...ype are placed on the junction panel see Figure 4 44 for MTS 2 and Figure 4 45 for MTS 4 Figure 4 44 and Figure 4 45 depicts the newer version of the MTS Junction Panel There may be small differences in older configurations Figure 4 44 Remote GPS Receiver Connection on MTS 2 Junction Panel Figure 4 45 Remote GPS Receiver Connection on MTS 4 Junction Panel 6802800U74 N September 2009 4 47 ...

Page 124: ...eiver head Remote GPS Receiver Cabling The remote GPS RGPS receiver is connected to the junction panel using one of the three standardized cables or a customer provided alternative Standardized cables are terminated with a Deutsch connector remote GPS receiver site and a metal shell 15 pin SubD connector MTS site The cable is supplied with an additional SubD connector insert to allow the cable to ...

Page 125: ...GPS Cabling for MTS 2 on page 5 7 and Table 5 5 User Alarms Controls X 21 RGPS and GPS Cabling for MTS 4 on page 5 9 Figure 4 48 RGPS Connector Pinout Table 4 4 RGPS Connector MTS Site 15 pin SubD connector GPS Site 12 pin Deutsch connector Pin No Description Description Surge Protection Color Pin No 11 Supply GMDN0889A White Blue stripe 1 3 GND TWISTED PAIR GMDN0889A Blue White stripe 9 4 Rx RXD_...

Page 126: ...D GMDN0889A Orange White stripe 8 10 Supply TWISTED PAIR GMDN0889A White Orange stripe 10 14 1 pps PPS_P GMDN0889A White Brown stripe 11 6 1 pps PPS_N TWISTED PAIR GMDN0889A Brown White stripe 12 NC N A GMDN0889A Blue Red stripe 6 NC N A TWISTED PAIR GMDN0889A Red Blue stripe 7 1 7 8 9 15 Not Connected The duplicated Supply and GND connections should be joined together at the surge protector 4 50 ...

Page 127: ...TS 4 Figure 4 49 and Figure 4 50 depicts the newer version of the MTS Junction Panel There may be small differences in older configurations Figure 4 49 GPS Antenna Connection on MTS 2 Junction Panel GPS Antenna must be protected by a grounded surge arrestor of the type that allows DC to pass through Please refer to Surge Arrestors and Suppliers in Appendix A Field Replaceable Units FRUs for more i...

Page 128: ...at 1 5 GHz the GPS receiver frequency The remaining 1 5 dB of attenuation is provided by interior site cabling and connectors Avoiding GPS Interference High frequency radio waves such as those broadcast by the GPS system behave like light straight lines therefore it is likely that any long term interference will be ground based Two strategies have been successfully employed to mitigate against jam...

Page 129: ... connectors on the Junction Panel are connected with the Site Controller through an internal extension cable For more information see E1 and Ethernet Cabling and User Alarms Controls X 21 RGPS and GPS Cabling in Chapter 5 Interconnection and Internal Cabling Figure 4 51 and Figure 4 52 depicts the newer version of the MTS Junction Panel There may be small differences in older configurations Figure...

Page 130: ...cable A surge arrestor should be used For full instructions and guidelines please refer always to Motorola Standards and Guidelines for Communications Sites R56 Table 4 5 and Table 4 6 show the pin assignment for E1 and X 21 connection The E1 connector described in Table 4 5 contains two E1 lines If only one line is needed use Receive 1 and Transmit 1 Be aware that the Pin definitions on the Site ...

Page 131: ...egative 6 Receive 2 negative 7 Transmit 2 positive 8 Transmit 2 negative Figure 4 54 Site Link Connector X 21 Pinout Table 4 6 Site Link Connector X 21 on Junction Panel Pin No Function 1 Not Used 2 Tx Data B 3 Control B 4 Rx Data B 5 Indication B 6 Signal Timing B 7 Byte Timing B 8 Ground 9 Tx Data A 10 Control A 11 Rx Data A 12 Indication A 13 Signal Timing A 14 Byte Timing A 15 Not Used 6802800...

Page 132: ...ink Retrofit Kit on page 4 56 The Link1 and Link2 connectors on the Junction Panel or via the MTS Ethernet Retrofit kit are connected with the Site Controller through an internal extension cable For more information see Ethernet Site Link Cabling in Chapter 5 Interconnection and Internal Cabling Table 4 7 show the pin assignment for Ethernet Site Link connection The Ethernet Site Link MDIX connect...

Page 133: ... the E1 connector on Junction Panel 2 Connect the open E1 connector on the Junction Panel with the RJ45 coupler 3066562B01 3 Connect the Ethernet Y Splitter 01015002001 to the lose end of the RJ45 coupler connected in previous step 4 Connect the Link1 and Link2 outputs on the Ethernet Y Splitter to the Site Controller by using the Ethernet cables as described in Table 5 9 Ethernet Site Link Cablin...

Page 134: ... Panel with the RJ45 coupler 3066562B01 3 Bend AUX breakout and insert the second RJ45 coupler 3066562B01 4 For configurations with single Site Controller follow Table 5 10 Ethernet Site Link Cabling for MTS 4 with Single Site Controller on page 5 19 and Figure 5 10 Ethernet Site Link Cabling for MTS 4 with Single Site Controller on page 5 20 for further cabling and connections For configurations ...

Page 135: ...ollow Table 5 12 Ethernet Site Link Cabling for MTS 4 Expansion Cabinet with Single Site Controller on page 5 23 and Figure 5 12 Ethernet Site Link Cabling for MTS 4 Expansion Cabinet with Single Site Controller on page 5 24 for further cabling and connections Procedure 4 14 How to Connect Ethernet Site Link Retrofit Kit for MTS 4 with Expansion Cabinet new JP 1 Bend open and connect the open Link...

Page 136: ...lable on the junction panel see Figure 4 55 for MTS 2 and Figure 4 56 for MTS 4 Figure 4 55 and Figure 4 56 depicts the newer version of the MTS Junction Panel There may be small differences in older configurations Figure 4 55 Alarm Wiring Connection on MTS 2 Junction Panel 4 60 6802800U74 N September 2009 ...

Page 137: ... to an External Alarm 2 16 port and one of the 6 GND Alarm ports The 6 GND Alarm ports are connected internally External alarm voltage open 12V typical External alarm current short circuit 8mA typical Control output 1 2 pins alarm relay Normally Open and Common contacts Control output 2 2 pins alarm relay Normally Open and Common contacts Figure 4 57 External Alarm Connector Pinout Table 4 8 Exter...

Page 138: ...0 External Alarm 15 7 External Alarm 14 19 External Alarm 13 6 External Alarm 12 18 External Alarm 11 5 External Alarm 10 17 External Alarm 9 4 External Alarm 8 16 External Alarm 7 3 External Alarm 6 15 External Alarm 5 2 External Alarm 4 14 External Alarm 3 1 External Alarm 2 For more information on alarm wiring refer to User Alarms Controls X 21 RGPS and GPS Cabling in Chapter 5 Interconnection ...

Page 139: ... any necessary adjustments 3 If a backup battery is used check if the wires on plus and minus poles make good contact and if appropriate check that the temperature sensor is attached Expansion Cabinet Power Up Cabinet power up procedure is arranged to prevent MTS damage in the case of an equipment or installation defect Make certain the switch on the Power Supply Unit is switched OFF before procee...

Page 140: ...s not present or out of limits DC input and charging indicator DC IN STATUS Green LED when PSU is supplied from DC input Amber LED green red when battery is charged Red green flashing LED when a backup battery or a DC source supplies the PSU and the source voltage drops below 43 VDC 3 Red LED when no source connected to the DC input or the DC voltage is below 40 5 V 4 Using a digital voltmeter DVM...

Page 141: ...tallation Tool Model Type Supplier Description Electronics Technician Tool Kit Locally procured Miscellaneous tools Sack trolley Locally procured Ensure that fork size is compatible with MTS Wrist strap Locally procured Ensure this is regularly tested For mounting lifting brackets on MTS 4 Torx30 screwdriver Locally procured For mounting Cavity Combiners in MTS 4 cabinet Long shafted Torx30 screwd...

Page 142: ...d Possibly needed by Field Installation Team Ground Resistance Ohmmeter AEMC 3700 clamp on ground tester Locally Procured Possibly needed by Field Installation Team Service Computer Locally Procured Local service terminal Service Connector Box p n 0166502N05 Motorola Used for measuring receiver sensitivity Basic Service Cable RS232 p n 3066565B01 Motorola For pinout information see Site Controller...

Page 143: ...m size 2 1 mm2 14 AWG Locally Procured Mains Supply wiring DC Power Cable 3 3 mm2 12 AWG Length more than 3 m Locally Procured DC and Backup Battery wiring DC Power Cable 5 3 mm2 10 AWG Length more than 3 m Locally Procured DC and Backup Battery wiring 110 240 VAC Connector Motorola P N 3166502A01 Supplied with MTS AC Mains Connector 48 VDC Connector MTS 2 Motorola P N 3166501A01 MTS4 Motorola P N...

Page 144: ...wer Supply Unit 2 pcs M4X10 captivated star washer 0310909C60 Torx 20 Base Radio 2 pcs M4X10 captivated star washer 0310909C60 Torx 20 Filters in MTS 2 3 pcs M4X10 captivated star washer 0310909C60 Torx 20 Mounting on the filter bracket 2 pcs M4X10 captivated star washer 0310909C60 Torx 20 1 pc M4X8 countersunk 0310913A35 Torx 20 Mounting filter bracket in the cabinet Filters in MTS 4 2 pcs M4X10 ...

Page 145: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual Screws Figure 4 58 MTS 2 Screws Positions 6802800U74 N September 2009 4 69 ...

Page 146: ...Screws Chapter 4 Hardware Installation Figure 4 59 MTS 4 Screws Positions 4 70 6802800U74 N September 2009 ...

Page 147: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual Screws Figure 4 60 Expansion Cabinet Screw Positions 6802800U74 N September 2009 4 71 ...

Page 148: ...Screws Chapter 4 Hardware Installation This page intentionally left blank 4 72 6802800U74 N September 2009 ...

Page 149: ...ther modules within the cabinet Table 5 1 and Table 5 2 identify and Figure 5 1 and Figure 5 2 show the AC DC power connections Table 5 1 AC DC Power Cabling for MTS 2 Index Cable Part Number From Unit Connection Name To Unit Connection Name Notes 1 3066550B01 Junction Panel DC Power Supply Unit DC In Battery N A 2 3066556B01 Junction Panel Bat Temp Power Supply Unit Battery Temp Sens N A 3 306655...

Page 150: ...AC DC Power Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 1 AC DC Power Cabling Diagram for MTS 2 5 2 6802800U74 N September 2009 ...

Page 151: ... 1 Power 1 Pins 7 and 14 4d 3066545B01 Power Supply Unit 1 DC Out Site Controller 2 Power 1 Pins 7 and 14 5a Base Radio 3 DC In Pins 1 2 3 8 10 and 11 5b Base Radio 4 DC In Pins 4 5 6 9 12 and 13 5c Site Controller 2 Power 2 Pins 7 14 5d 3066545B01 Power Supply Unit 2 DC Out Site Controller 1 Power 2 Pins 7 14 6 3066556B02 Junction Panel Bat Temp 1 Power Supply Unit 1 Battery Temp Sens N A 7 30665...

Page 152: ...AC DC Power Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 2 AC DC Power Cabling Diagram for MTS 4 5 4 6802800U74 N September 2009 ...

Page 153: ...it 3 DC Out Y Splitter Pins 7 and 14 4d 3066574B01 Y Splitter XHUB 1 Power 3 XHUB 2 Power 3 5a Base Radio 7 DC In Pins 1 2 3 8 10 and 11 5b Base Radio 8 DC In Pins 4 5 6 9 12 and 13 5c 3066545B01 Power Supply Unit 4 DC Out Y Splitter Pins 7 and 14 5d 3066574B01 Y Splitter XHUB1 Power 4 XHUB 2 Power 4 6 3066556B02 Junction Panel Bat Temp 1 Power Supply Unit 3 Battery Temp Sens N A 7 3066556B02 Junc...

Page 154: ...AC DC Power Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 3 AC DC Power Cabling Diagram for Expansion Cabinet 5 6 6802800U74 N September 2009 ...

Page 155: ...nfiguration Table 5 4 User Alarms Controls X 21 RGPS and GPS Cabling for MTS 2 Index Cable Part Number From Unit Connection Name To Unit Connection Name Notes MTS 2 with RGPS and E1 or RGPS and X 21 2a Junction Panel X 21 15 pin D male connector type 2b 3066546B01 Junction Panel RGPS Site Controller X 21 Remote GPS 15 pin D female connector type 3a Junction Panel User Alarms Controls 25 pin D fema...

Page 156: ...or MTS 2 Continued Index Cable Part Number From Unit Connection Name To Unit Connection Name Notes 3a Junction Panel User Alarms Controls 25 pin D female connector type 3b 3066549B01 Door Alarm Site Controller Alarm Controls Molex connector type Figure 5 4 User Alarms Controls X 21 RGPS and GPS Cabling Diagram for MTS 2 5 8 6802800U74 N September 2009 ...

Page 157: ...a 1b 3066546B04 Junction Panel X 21 Site Controller 1 and 2 X 21 Remote GPS N A 2 3066543B10 Junction Panel GPS 1 Site Controller 1 GPS Coax cable 3 3066543B10 Junction Panel GPS 2 Site Controller 2 GPS Coax cable Only for configuration with redundant Site Controller 4a Junction Panel User Alarms Controls 25 pin D female connector type Only for configuration with redundant Site Controller 4b 30665...

Page 158: ...User Alarms Controls X 21 RGPS and GPS Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 5 User Alarms Controls X 21 RGPS and GPS Cabling Diagram for MTS 4 5 10 6802800U74 N September 2009 ...

Page 159: ...ing is used depending on which option is ordered Table 5 6 and Table 5 7 identify and Figure 5 6 and Figure 5 7 show E1 and Ethernet cabling Table 5 6 E1 and Ethernet Cabling for MTS 2 Index Cable Part Number From Unit Connection Name To Unit Connection Name Notes 1 3066544B01 Base Radio 1 SC1 Site Controller BR1 Ethernet link Grey cable 2 3066544B02 Base Radio 2 SC1 Site Controller BR2 Ethernet l...

Page 160: ...E1 and Ethernet Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 6 E1 and Ethernet Cabling Diagram for MTS 2 5 12 6802800U74 N September 2009 ...

Page 161: ...ernet link Black cable only for configuration with redundant Site Controller 7 3066544B01 Base Radio 3 SC2 Site Controller 2 BR3 Ethernet link Grey cable only for configuration with redundant Site Controller 8 3066544B02 Base Radio 4 SC2 Site Controller 2 BR4 Ethernet link Black cable only for configuration with redundant Site Controller 9 3066567B02 Junction Panel E1 Y splitter E1 link Green cabl...

Page 162: ...E1 and Ethernet Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 7 E1 and Ethernet Cabling Diagram for MTS 4 5 14 6802800U74 N September 2009 ...

Page 163: ... SC 2 XHUB 2 BR5 Ethernet link Grey cable Only for configuration with redundant Site Controller 6 3066544B16 Base Radio 6 SC 2 XHUB 2 BR6 Ethernet link Black cable Only for configuration with redundant Site Controller 7 3066544B01 Base Radio 7 SC 2 XHUB 2 BR7 Ethernet link Grey cable Only for configuration with redundant Site Controller 8 3066544B02 Base Radio 8 SC 2 XHUB 2 BR8 Ethernet link Black...

Page 164: ...E1 and Ethernet Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 8 E1 and Ethernet Cabling for MTS 4 with Expansion Cabinet to the Right 5 16 6802800U74 N September 2009 ...

Page 165: ...n see Ethernet Site Link Retrofit Kit on page 4 56 With such in place see tables and figures below for configuration Table 5 9 Ethernet Site Link Cabling for MTS 2 Index Cable Part Number From Unit Connection Name To Unit Connection Name Notes 1 3066544B01 Base Radio 1 SC1 Site Controller BR1 Ethernet link Grey cable 2 3066544B02 Base Radio 2 SC1 Site Controller BR2 Ethernet link Black cable 3 300...

Page 166: ...Ethernet Site Link Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 9 Ethernet Site Link Cabling for MTS 2 5 18 6802800U74 N September 2009 ...

Page 167: ...troller 1 BR2 Ethernet link Black cable 3 3066544B04 Base Radio 3 SC1 Site Controller 1 BR3 Ethernet link Grey cable 4 3066544B05 Base Radio 4 SC1 Site Controller 1 BR4 Ethernet link Black cable 3066562B01 Junction Panel Link1 RJ45 coupler Bend Link breakout and insert RJ45 coupler 5 30015009001 RJ45 coupler Site Controller 1 Red In Ethernet link 3066562B01 Junction Panel Link2 RJ45 coupler Bend L...

Page 168: ...Ethernet Site Link Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 10 Ethernet Site Link Cabling for MTS 4 with Single Site Controller 5 20 6802800U74 N September 2009 ...

Page 169: ... cable only for configuration with redundant Site Controller 6 3066544B16 Base Radio 2 SC2 Site Controller 2 BR2 Ethernet link Black cable only for configuration with redundant Site Controller 7 3066544B01 Base Radio 3 SC2 Site Controller 2 BR3 Ethernet link Grey cable only for configuration with redundant Site Controller 8 3066544B02 Base Radio 4 SC2 Site Controller 2 BR4 Ethernet link Black cabl...

Page 170: ...Ethernet Site Link Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 11 Ethernet Site Link Cabling for MTS 4 with Dual Site Controller 5 22 6802800U74 N September 2009 ...

Page 171: ...o 3 SC1 Site Controller 1 BR3 Ethernet link Grey cable 4 3066544B05 Base Radio 4 SC1 Site Controller 1 BR4 Ethernet link Black cable 3066562B01 Junction Panel Link1 RJ45 coupler Bend Link breakout and insert RJ45 coupler 5 30015009001 RJ45 coupler Site Controller 1 RedIn Ethernet link Blue cable 3066562B01 Junction Panel Link2 RJ45 coupler Bend Link breakout and insert RJ45 coupler 30015009003 RJ4...

Page 172: ... 3 3066544B04 Base Radio 3 SC1 Site Controller 1 BR3 Ethernet link Grey cable 4 3066544B05 Base Radio 4 SC1 Site Controller 1 BR4 Ethernet link Black cable 5 3066544B15 Base Radio 1 SC2 Site Controller 2 BR1 Ethernet link Grey cable 6 3066544B16 Base Radio 2 SC2 Site Controller 2 BR2 Ethernet link Grey cable 7 3066544B01 Base Radio 3 SC2 Site Controller 2 BR3 Ethernet link Grey cable 8 3066544B02 ...

Page 173: ...HUB 2 BR8 Ethernet link Grey cable 17 3066544B12 Site Controller 1 Exp Cab XHUB 1 Prime Cab Routed through conjunction hole at the side of the cabinet 18 3066544B12 Site Controller 2 Exp Cab XHUB 1 Prime Cab Routed through conjunction hole at the side of the cabinet 3066562B01 Junction Panel Link1 RJ45 coupler Bend Link breakout and insert RJ45 coupler 30015009002 RJ45 coupler 3066562B01 RJ45 coup...

Page 174: ...Ethernet Site Link Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 13 Ethernet Site Link Cabling for MTS 4 Expansion Cabinet with Dual Site Controller 5 26 6802800U74 N September 2009 ...

Page 175: ...5 15 and Figure 5 15 MTS 4 TX RX on 1 ant see Table 5 16 and Figure 5 16 MTS 4 TX RX on 2 ant see Table 5 18 and Figure 5 17 MTS 4 TX on 1 ant see Table 5 19 and Figure 5 18 MTS 4 TX on 2 ant see Table 5 20 and Figure 5 19 Expansion Cabinet TX RX on 1 ant see Table 5 21 Expansion Cabinet TX RX on 2 ant see Table 5 23 Expansion Cabinet TX on 1 ant see Table 5 24 Expansion Cabinet TX on 2 ant see Ta...

Page 176: ... RX on 2 ant 3 3066543B01 Preselector 2 BR1 Base Radio 1 RX2 RX path RX on 1 or 2 ant 4 3066543B01 Preselector 2 BR2 Base Radio 2 RX2 RX path RX on 1 or 2 ant 5 3066543B01 Duplexer BR1 Base Radio 1 RX1 RX path RX on 1 or 2 ant 6 3066543B01 Duplexer BR2 Base Radio 2 RX1 RX path RX on 1 or 2 ant 7 3066543B06 Hybrid Combiner TX Out Duplexer TX TX path 8 3066543B12 Base Radio 1 TX Hybrid Combiner TX A...

Page 177: ...TS 2 and MTS 4 Installation Configuration and Basic Service Manual RF Cabling Figure 5 14 RF Cabling Diagram for MTS 2 with One TX RX ant and Up to Two Additional RX ant 6802800U74 N September 2009 5 29 ...

Page 178: ... 1 BR2 Base Radio 2 RX1 RX path no RX or RX on 1 ant 3 3066543B01 Preselector 2 BR1 Base Radio 1 RX3 RX path RX on 1 ant 4 3066543B01 Preselector 2 BR2 Base Radio 2 RX3 RX path RX on 1 ant 5 3066543B01 Duplexer 2 BR1 Base Radio 1 RX2 RX path no RX or RX on 1 ant 6 3066543B01 Duplexer 2 BR2 Base Radio 2 RX2 RX path no RX or RX on 1 ant 7 3066543B05 Base Radio 1 TX Duplexer 1 TX TX path 8 3066543B05...

Page 179: ...TS 2 and MTS 4 Installation Configuration and Basic Service Manual RF Cabling Figure 5 15 RF Cabling Diagram for MTS 2 with Two TX RX ant and Up to One Additional RX ant 6802800U74 N September 2009 5 31 ...

Page 180: ...3 Preselector 2 BR2 RX path RX on 2 ant 11 3066543B03 Base Radio 3 Rx3 Preselector 2 BR3 RX path RX on 2 ant 12 3066543B03 Base Radio 4 Rx3 Preselector 2 BR4 RX path RX on 2 ant 13 3066543B08 Base Radio 1 Tx ATCC 1 TX A TX path Coax cable low loss 14 3066543B08 Base Radio 2 Tx ATCC 1 TX B TX path Coax cable low loss 15 3066543B09 Base Radio 3 Tx ATCC 2 TX A TX path Coax cable low loss 16 3066543B0...

Page 181: ... 2 and MTS 4 Installation Configuration and Basic Service Manual RF Cabling Figure 5 16 RF Cabling Connections for MTS 4 with one TX RX ant and Up to Two Additional RX ant 6802800U74 N September 2009 5 33 ...

Page 182: ... path no RX or RX on 1 ant 9 3066543B02 Base Radio 1 Rx3 Preselector BR1 RX path RX on 1 ant 10 3066543B02 Base Radio 2 Rx3 Preselector BR2 RX path RX on 1 ant 11 3066543B03 Base Radio 3 Rx3 Preselector BR3 RX path RX on 1 ant 12 3066543B03 Base Radio 4 Rx3 Preselector BR4 RX path RX on 1 ant 13 3066543B08 Base Radio 1 Tx ATCC 1 TX A TX path Coax cable low loss 14 3066543B08 Base Radio 2 Tx ATCC 1...

Page 183: ... 2 and MTS 4 Installation Configuration and Basic Service Manual RF Cabling Figure 5 17 RF Cabling Connections for MTS 4 with Two TX RX ant and Up to One Additional RX ant 6802800U74 N September 2009 5 35 ...

Page 184: ...BR4 RX path RX on 2 or 3 ant 9 3066543B02 Base Radio 1 Rx3 Preselector 3 BR1 RX path RX on 3 ant 10 3066543B02 Base Radio 2 Rx3 Preselector 3 BR2 RX path RX on 3 ant 11 3066543B03 Base Radio 3 Rx3 Preselector 3 BR3 RX path RX on 3 ant 12 3066543B03 Base Radio 4 Rx3 Preselector 3 BR4 RX path RX on 3 ant 13 3066543B08 Base Radio 1 Tx ATCC 1 TX A TX path Coax cable low loss 14 3066543B08 Base Radio 2...

Page 185: ...S 2 and MTS 4 Installation Configuration and Basic Service Manual RF Cabling Figure 5 18 RF Cabling Connections for MTS 4 with One TX ant and Up to Three Additional RX ant 6802800U74 N September 2009 5 37 ...

Page 186: ...or 2 BR4 RX path RX on 2 or 3 ant 9 3066543B02 Base Radio 1 Rx3 Preselector 3 BR1 RX path RX on 3 ant 10 3066543B02 Base Radio 2 Rx3 Preselector 3 BR2 RX path RX on 3 ant 11 3066543B03 Base Radio 3 Rx3 Preselector 3 BR3 RX path RX on 3 ant 12 3066543B03 Base Radio 4 Rx3 Preselector 3 BR4 RX path RX on 3 ant 13 3066543B08 Base Radio 1 Tx ATCC 1 TX A TX path Coax cable low loss 14 3066543B08 Base Ra...

Page 187: ...S 2 and MTS 4 Installation Configuration and Basic Service Manual RF Cabling Figure 5 19 RF Cabling Connections for MTS 4 with Two TX ant and Up to Three Additional RX ant 6802800U74 N September 2009 5 39 ...

Page 188: ...nt 10 3066543B02 Base Radio 6 RX S 3 RX S 3 BR 6 RX path RX on 2 ant 11 3066543B03 Base Radio 7 RX S 3 RX S 3 BR 7 RX path RX on 2 ant 12 3066543B03 Base Radio 8 RX S 3 RX S 3 BR 8 RX path RX on 2 ant 13 3066543B08 Base Radio 5 Tx ATCC 3 TX A TX path Coax cable low loss 14 3066543B08 Base Radio 6 Tx ATCC 3 TX B TX path Coax cable low loss 15 3066543B09 Base Radio 7 Tx ATCC 4 TX A TX path Coax cabl...

Page 189: ...puts RX cables from Filters in Prime Cabinet to RX Splitters in the Expansion Cabinet are routed through holes on the back side of the top lid Figure 5 20 Holes in Top Lid for Rx Cables Table 5 22 TX ATCC Phasing Harness Part Numbers Part Number Description Frequency Band 0166502N09 Phasing harness 8Ch 361 MHz 366 MHz 0166502N10 Phasing harness 8Ch 363 MHz 368 MHz 0166502N11 Phasing harness 8Ch 38...

Page 190: ...5 22 TX ATCC Phasing Harness Part Numbers Continued Part Number Description Frequency Band 0166502N22 Phasing harness 8Ch 462 5 MHz 467 5 MHz 0166502N23 Phasing harness 8Ch 465 MHz 470 MHz 0166502N36 Phasing harness 8Ch 800 MHz band 5 42 6802800U74 N September 2009 ...

Page 191: ... MTS 4 Installation Configuration and Basic Service Manual RF Cabling Figure 5 21 RF Cabling Connections for Expansion Cabinet with One TX RX ant and Up to Two Additional RX ant 6802800U74 N September 2009 5 43 ...

Page 192: ...Radio 5 Tx ATCC 3 TX A TX path Coax cable low loss 14 3066543B08 Base Radio 6 Tx ATCC 3 TX B TX path Coax cable low loss 15 3066543B09 Base Radio 7 Tx ATCC 4 TX A TX path Coax cable low loss 16 3066543B09 Base Radio 8 Tx ATCC 4 TX B TX path Coax cable low loss 17 See Table 5 17 ATCC 3 TX OUT ATCC 4 TX OUT ATCC 3 4 TX path Interconnect Harness 18 3066543B16 ATCC 3 4 Duplexer 2 TX in Prime Cabinet T...

Page 193: ... MTS 4 Installation Configuration and Basic Service Manual RF Cabling Figure 5 22 RF Cabling Connections for Expansion Cabinet with Two TX RX ant and Up to One Additional RX ant 6802800U74 N September 2009 5 45 ...

Page 194: ... 10 3066543B02 Base Radio 6 RX S 3 RX S 3 BR 6 RX path RX on 3 ant 11 3066543B03 Base Radio 7 RX S 3 RX S 3 BR 7 RX path RX on 3 ant 12 3066543B03 Base Radio 8 RX S 3 RX S 3 BR 8 RX path RX on 3 ant 13 3066543B08 Base Radio 5 Tx ATCC 3 TX A TX path Coax cable low loss 14 3066543B08 Base Radio 6 Tx ATCC 3 TX B TX path Coax cable low loss 15 3066543B09 Base Radio 7 Tx ATCC 4 TX A TX path Coax cable ...

Page 195: ...Harness in the prime Connect the free end of the Phasing Harness from the expansion cabinet to the T connector on the Interconnect Harness in the prime cabinet and connect the Post Filter cable to the T connector in the Phasing Harness This ensures that all eight channels are connected to a single Post Filter RX cables from Filters in Prime Cabinet to RX Splitters in the Expansion Cabinet are rout...

Page 196: ...RF Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 23 RF Cabling Connections for Expansion Cabinet with One TX ant and Up to Three Additional RX ant 5 48 6802800U74 N September 2009 ...

Page 197: ...C 3 TX A TX path Coax cable low loss 14 3066543B08 Base Radio 6 Tx ATCC 3 TX B TX path Coax cable low loss 15 3066543B09 Base Radio 7 Tx ATCC 4 TX A TX path Coax cable low loss 16 3066543B09 Base Radio 8 Tx ATCC 4 TX B TX path Coax cable low loss 17 See Table 5 17 ATCC 3 TX Out ATCC 4 TX Out ATCC 3 4 TX path Interconnect Harness 18 3066543B16 ATCC 3 4 Post Filter 2 TX in Prime Cabinet TX path Post...

Page 198: ...RF Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 24 RF Cabling Connections for Expansion Cabinet with Two TX ant and up to Three Additional RX ant 5 50 6802800U74 N September 2009 ...

Page 199: ...CAN Bus Cabling The Site Controller contains the internal termination in one end of the CAN Bus and the last Duplexer in the CAN Bus has a terminator in one connector Table 5 26 and Table 5 27 identify and Figure 5 25 and Figure 5 26 show the CAN Bus cabling in MTS 2 CAN Bus cabling depends on filter configuration Table 5 26 CAN Bus Cabling for MTS 2 with TX RX on 1 ant RX on 2 ant Index Cable Par...

Page 200: ...MTS 2 CAN Bus Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 25 CAN Bus Cabling Diagram for MTS 2 with TX RX on 1 ant RX on 2 ant 5 52 6802800U74 N September 2009 ...

Page 201: ... Name To Unit Connection Name Notes MTS 2 TX RX on 2 ant RX on 1ant 1 3066575B01 Site Controller CAN Power Supply Unit CAN1 Red cable 2 3066544B10 Power Supply Unit CAN2 Duplexer1 CAN1 Red cable 3 3066544B09 Duplexer1 CAN2 Duplexer2 CAN1 Red cable 4 0966513A01 Duplexer2 CAN2 CAN Bus termination Figure 5 26 CAN Bus Cabling Diagram for MTS 2 with TX RX on 2 ant RX on 1ant 6802800U74 N September 2009...

Page 202: ... 4 TX RX or TX on 1 ant with ATCCs 1 3066575B01 Site Controller 1 CAN Power Supply Unit 1 CAN1 Red cable 2 3066544B06 Power Supply Unit 1 CAN2 Duplexer or Post Filter CAN1 Red cable 3 3066544B09 Duplexer or Post Filter CAN2 ATCC 1 CAN1 Red cable 4 3066544B09 ATCC 1 CAN2 ATCC 2 CAN1 Red cable 5 3066544B06 ATCC 2 CAN2 Power Supply Unit 2 CAN1 Red cable 6 3066575B01 Power Supply Unit 2 CAN2 Site Cont...

Page 203: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual MTS 4 CAN Bus Cabling Figure 5 27 CAN Bus Cabling Diagram for MTS 4 with TX RX or TX on 1 ant 6802800U74 N September 2009 5 55 ...

Page 204: ... Duplexer 1 or Post Filter1 CAN2 Duplexer 2 or Post Filter 2 CAN1 Red cable 4 3066544B09 Duplexer 2 or Post Filter 2 CAN2 ATCC 1 CAN1 Red cable 5 3066544B09 ATCC 1 CAN2 ATCC 2 CAN1 Red cable 6 3066544B06 ATCC 2 CAN2 Power Supply Unit 2 CAN1 Red cable 7 0966513A01 Power Supply Unit 2 CAN2 CAN Bus termination without redundant TCS 8 3066575B01 Power Supply Unit 2 CAN2 Site Controller 2 CAN with redu...

Page 205: ...S 2 and MTS 4 Installation Configuration and Basic Service Manual MTS 4 CAN Bus Cabling Figure 5 28 CAN Bus Cabling Diagram for MTS 4 with TX RX or TX on 2 ant with ATCCs 6802800U74 N September 2009 5 57 ...

Page 206: ...AN2 Exp Cab Joint 1 If only one PSU and no ATCC in Exp Cab PSU 3 CAN2 Exp Cab PSU 4 CAN1 If two PSUs in Exp Cab F 3066544B06 PSU 3 CAN2 Exp Cab ATCC 3 CAN1 If one PSU and ATCC in Exp Cab PSU 4 CAN2 Exp Cab Joint 1 If no ATCC in Exp Cab F 3066544B06 PSU 4 CAN2 Exp Cab ATCC 3 CAN1 If ATCC in Exp Cab F ATCC 3 CAN2 Joint 1 If one ATCC in Exp Cab H 3066544B09 ATCC 3 CAN2 ATCC 4 CAN1 If two ATCC in Exp ...

Page 207: ... and MTS 4 Installation Configuration and Basic Service Manual Expansion Cabinet CAN Bus Cabling Figure 5 29 CAN Bus Cabling Diagram for MTS4 and Expansion Cabinet with ATCCs 6802800U74 N September 2009 5 59 ...

Page 208: ...Cabinet CAN Bus Cabling Chapter 5 Interconnection and Internal Cabling Figure 5 30 CAN Bus Cabling Diagram for MTS4 and Expansion Cabinet with MTCCs and Redundant Site Controller 5 60 6802800U74 N September 2009 ...

Page 209: ...e to a minimum by quickly returning the site to normal operation All suspected faulty FRUs should be shipped to a Motorola depot facility for servicing or repair For a list of available FRUs see Appendix A Field Replaceable Units FRUs Setup and Testing Overview The setup and test procedures in this manual are used to test the functionality of the MTS and help isolate failures to the module level T...

Page 210: ...et serves as an introduction and reference for using the software commands If you are not totally familiar with using the commands read the MTS Interface Commands booklet before proceeding Service technicians can communicate with the MTS through the use of MMI commands and a service terminal laptop MMI commands provide testing capabilities with access to alarm log files and various diagnostic test...

Page 211: ...n appropriate message appears A password may be required to enter this mode Test Application to access this mode type the testapp command when in BOOT1 mode To return to the normal Base Radio Application type reset oplatform command This action reboots and resumes the normal operation Base Radio Application if the boot process is not interrupted this is the default mode of operation Each of these ...

Page 212: ... 7 16 male Rubidium Frequency Standard PRFS or 2008 Ball Efratom UCT Used as a frequency standard for receive test TETRA Signal Generator Rhode Schwarz SMU200A SMX K8 Used for checking receive and transmit operation TETRA Analyzer optional Agilent E4443A Used for checking receive and transmit operation Miscellaneous Cabling and Connectors Locally Procured Used to connect the signal generator to th...

Page 213: ... standard RS 232 DB9M to DB9F cable to connect it to the Service Terminal Figure 6 1 Basic Service Cable Only the D SUB 9 Female PINs that are connected are presented in the table below The rest are not connected NC Table 6 2 Basic Service Cable Pinout RJ45 PIN D SUB 9 Female PIN Description 1 NC 2 NC 3 NC 4 3 RX 5 5 GND 6 NC 7 2 TX 8 5 GND The Service Connector Box 0166502N05 is used for connecti...

Page 214: ...Service Cable and Connector Box Description Chapter 6 Configuration and Testing Figure 6 2 Service Connector Box Figure 6 3 Service Connector Box Pinout 6 6 6802800U74 N September 2009 ...

Page 215: ...the commands are presented in bold Type all the commands exactly as they appear The command prompt precedes the command as in the following example Example SC help 1 Configure the service terminal s RS 232 port with the parameters listed in Table 6 4 2 Connect an RS 232 cable from the serial port on the service terminal to the RJ45 service port on the front of the Site Controller Table 6 4 RS 232 ...

Page 216: ...the CAN Bus PSU CAN Bus Commands Fans CAN Bus Commands DPM CAN Bus Commands ATCC CAN Bus Commands Other CAN Bus Commands PSU CAN Bus Commands The PSU CAN Bus Commands are used to verify the state of the Power Supply Unit psu get alarm if any of the fail fields indicates YES it means a problem Examples DC in fail YES indicates battery failure For an MTS not equipped with backup battery it is normal...

Page 217: ...t on PSU1 psu 2 set fan_config 0 0 0 to define no fans present on PSU2 DPM CAN Bus Commands The DPM CAN Bus Commands are used to verify the state of the Digital Power Meter dpm get alarm shows all the alarms related to the DPM VSWR alarm YES may indicate a broken antenna dpm get fwd_power if the reading is too low it may indicate a broken connection between the DPM and Base Radio ATCC CAN Bus Comm...

Page 218: ...no devices present this means the cabling is possibly corrupted All not mapped devices should be mapped Site Controller Configuration and Verification The Site controller SC setup and checkout procedures specify steps that verify operation within the Site Controller The Site Controller verification consists of Process 6 2 The Site controller SC setup and checkout procedures 1 Site Controller Setup...

Page 219: ... preliminary diagnostics information on the Site Controller This includes the health of the Site Controller the trunking state the internal state and the site link status If all details for the status is needed use the Status bts l command 5 If any device drivers are reported as failed to initialize then this indicates a problem with that peripheral However successful initialization of a device do...

Page 220: ... MMI modes are described in MMI Commands and MTS Modes of Operation X 21 Connection Test The X 21 connection test requires the Site Controller to be connected to a Network Terminating Unit NTU which supports the X 21 loop 3 command Enter the following loopback test command in Site Controller Test Application e1el MMI modes are described in MMI Commands and MTS Modes of Operation Site Reference Che...

Page 221: ...guration and Verification For the Base Radio there are a number of procedures that you must follow to ensure that it is up and running All module specific information is programmed in the factory prior to shipment Base Radio specific parameters for example receive and transmit frequencies are downloaded to the Base Radio from the network Site Controller Process 6 3 Base Radio Configuration 1 Base ...

Page 222: ...d Booting Amber off Red Waiting for SWDL this is where the BR will wait if no Site Controller is present Green off Red BRC main application is running Green off off No active alarms Green Green off BR is keyed Table 6 6 Base Radio LEDs Hardware Failure Status Tx Transmit Alarm Description off off off No power initial LED test flashing multicolor off off Red Booting Amber off Red Waiting for SWDL t...

Page 223: ...sition identifier and is performed from the Service port MMI commands are used to Set the position identifier of the Base Radio within the cabinet Set the number of active receivers diversity of the new Base Radio These operations are described in the following procedures Use the MMI commands as outlined in the MTS Interface Commands booklet for detailed information on using the MMI commands 68028...

Page 224: ... and Testing Setting and Accessing Base Radio Position Figure 6 5 Base Radios Cabinet Positions and Numbering The MTS 4 Expansion Cabinet Base Radio Positions and Numbering are exactly the same as in Figure 6 5 Only Cabinet ID differs 6 16 6802800U74 N September 2009 ...

Page 225: ...he Base Radio Setting and Accessing Base Radio Position Using Boot1 The spw br_id cabinet X position Y command programs the position number of where a Base Radio is mounted within a selected cabinet The Base Radio designation starts with the left Base Radio designated as 1 For example a Prime cabinet with two Base Radios would have the left Base Radio being designated as 1 and the right being desi...

Page 226: ...guration of the Base radio s by using Boot1 boot1 spw inet if eth0 dhcp no addr 10 0 253 XY mask 255 255 255 0 dev_name FCCETH dev_unit 1 ethaddr yy yy yy yy yy yy mtu 1500 where X Cabinet number Y Position number and yy yy yy yy yy yy is the MAC or Ethernet address of eth0 In the command line above there is one space between the ethaddr and yy yy yy yy yy yy To change and update IP configuration ...

Page 227: ...ould be 6 If no returned parameter value is observed then the parameter is missing See Table 6 7 to add the parameter 4 Type get nvm_param rx1 rx_dc_inj_usl and press Enter Result The correct setting should be 1 5 If no returned parameter value is observed then the parameter is missing See Table 6 7 to add the parameter 5 Type get nvm_param rx1 rx_dc_inj_lsl and press Enter Result The correct sett...

Page 228: ...m_param pa dekey_limit 6 and press Enter rx_dc_inj_usl Type set nvm_param rx1 rx_dc_inj_usl 1 5 and press Enter rx_dc_inj_lsl Type set nvm_param rx1 rx_dc_inj_lsl 0 and press Enter ad1_scaling6 Type set nvm_param rx1 ad1_scaling6 28 9 and press Enter rx_fru_config Type set nvm_param rx1 rx_fru_config X where the values for X are 1 Receiver branch 1 enabled 2 Receiver branch 2 enabled 3 Receiver br...

Page 229: ...nfigure pm_config 1 To set up pm_config for MTS 4 with ATCC and one TX antenna use the following commands pm_config br 1 dpm 1 pm_config br 1 atcc 1 cav 1 pm_config br 2 dpm 1 pm_config br 2 atcc 1 cav 2 pm_config br 3 dpm 1 pm_config br 3 atcc 2 cav 1 pm_config br 4 dpm 1 pm_config br 4 atcc 2 cav 2 To get help use the following command SC pm_config If Expansion cabinet is used pm_config needs to...

Page 230: ...ct the other end of the console cable to the Service Access port located on the front panel of the Base Radio BR 3 In normal application mode login and enter command ver to display Application Software version Boot0 version and Boot1 version 4 Enter the test application mode 1 Reset the BR When resetting the Base Radio press the ESC key when prompted to interrupt the start up sequence 2 Type testa...

Page 231: ... testapp tftp 10 0 253 100 R064020ROM srec and press Enter R064020ROM srec in command above is used as an example Please indicate latest released file when entering command Result BRC will reset itself at the end 8 Enter boot1 mode and then enter test app mode 9 Login as factory user in test app mode type fv oplatform and press Enter On the last line of the output check that the version is R064020...

Page 232: ...ntative or Technical Support to obtain password 2 At the prompt type power otxch1 a0 This command dekeys the transmitter 3 The following commands keys the transmitter Make sure that transmission only occurs on licensed frequencies or into an RF dummy load To ask for the current transmitter frequency type freq otxch1 To change the transmit frequency type vco otx_all fXXX XXXX For example to set the...

Page 233: ...s all transmitter activity 7 Replace the existing cable from the Base Radio TX connector with a test cable to the TX connector Connect a 40 dB attenuator to the other end of the cable 8 From the attenuator connect a cable to the RF IN OUT connector on the TETRA Analyzer 9 Switch off the TETRA Analyzer Connect the Rubidium Frequency Standard to a 10 dB attenuator Switch on the TETRA Analyzer 10 Con...

Page 234: ...ct the other end of the Service cable to the Service Access port located on the front panel of the BR 3 Disconnect the existing cables from the Base Radio TX and RX connectors or the connector corresponding to the receiver under test 4 Connect a test cable to the TX and RX connectors 5 Connect the other end of the test cable to the RF output on a TETRA Signal Generator 6 Connect Frequency Standard...

Page 235: ...req orx_all fXXX XXXX For example to set the receive frequency to 401 0125MHz type freq orx_all f401 0125 4 Use following commands to change TX and RX frequency if necessary If you read the frequency you want to use in the previous step skip this step freq otx_all f394 0125 freq orx_all f384 0125 5 Type sge orx_all son and press Enter to enable system gain alignment 6 At the prompt type ptm orx_al...

Page 236: ...ase Radio Alarms In the Site Controller procedures the base radios were connected to the Site Controller and received downloaded test software through the BR Site Controller Ethernet link If necessary reset the base radio to obtain the password prompt or enter the Test Application mode of the BR Procedure 6 10 Display Outstanding Base Radio Alarm Conditions 1 When prompted type the proper password...

Page 237: ...dummy load At the Test Application prompt type power otxch1 a35 This command sets the transmitter output to maximum rated output Figure 6 6 shows the transmitted signal on the Spectrum Analyzer Figure 6 6 Spectrum Analyzer Display of Transmitted Signal 120 0 110 0 100 0 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 394 950 394 962 394 975 394 987 395 000 395 012 395 025 395 037 395 050 Frequenc...

Page 238: ...ts contents called the working region and the default region The working region is used for normal operation while the default region is a backup from where the settings are recovered in case of a memory fault incorrect checksum detected in the working region In order to synchronize the default region with the working region use the following commands at the command prompt sfcp ocontrol sworking d...

Page 239: ...Hybrid Combiner MTS 2 MTS 4 uses either HC or CC Post Filter MTS 4 only RX Splitter Expansion Cabinet only The RFDS module supports the combining and filtering of multiple Base Radio transmitters to one or more antenna outputs The RFDS module supports up to triple receive diversity Signals are filtered by either the Duplexer or the Preselector then amplified and distributed by the integrated Recei...

Page 240: ...he CAN Bus are RJ45 connectors The CAN Bus is terminated at each end either by the Site Controller or by an RJ45 terminator Each unit is registered at the Site Controller SC which specifies the particular channel for each unit Every 30 seconds each unit on the CAN Bus transmits status and alarm information Alarms are triggered when any thresholds are exceeded failure alarms software revisions and ...

Page 241: ... block schematic of the MTS 2 Duplexer in Figure 7 8 Because the MTS 2 has only up to two carriers there is no need for Post Filters for non duplexed operation you can achieve non duplexed operation by using the Duplexer as the Post Filter and not using the receive path of the Duplexer Hybrid Combiner MTS 2 can have either a Hybrid Combiner for transmission on one antenna or without combining for ...

Page 242: ... all filters configurations for MTS 2 and Figure 7 1 to Figure 7 4 show the positions of filters in the filter tray Table 7 1 MTS 2 RF Configurations Max Power W RF Configuration Low Pwr High Pwr Hybrid Combiner Duplexer Preselector TX RX on 2 ant 25 40 20 2 TX RX on 2 ant RX on 1 ant 25 40 20 2 1 TX RX on 1 ant RX on 1 ant 10 25 10 1 1 1 TX RX on 1 ant RX on 2 ant 10 25 10 1 1 2 Figure 7 1 MTS 2 ...

Page 243: ...rvice Manual MTS 2 Filter Tray Figure 7 2 MTS 2 TX RX on 2 ant RX on 1 ant Filter Configuration Figure 7 3 MTS 2 TX RX on 1 ant RX on 1 ant Filter Configuration Figure 7 4 MTS 2 TX RX on 1 ant RX on 2 ant Filter Configuration 6802800U74 N September 2009 7 5 ...

Page 244: ... MHz apart for 800 MHz The Preselector incorporates an LNA followed by an RMC Figure 7 5 MTS 2 Preselector The MTS 2 Preselector only has two RX outputs and no expansion output In MTS 2 the Preselector has an integrated high performance low noise amplifier LNA The supply voltage for the LNA is supplied through the RX out connected to the Base Radios The Preselector has two outlets for two Base Rad...

Page 245: ...6 Schematic Diagram of MTS 2 Preselector FRU Replacement Process For a list of available FRUs see Appendix A Field Replaceable Units FRUs Process 7 1 Replacing the MTS 2 Preselector 1 Remove the Preselector see Procedure 7 1 2 Reinstall the Preselector see Procedure 7 2 6802800U74 N September 2009 7 7 ...

Page 246: ...er tab Do not remove the screws entirely because the filter will drop 5 Slide the Preselector out of the cabinet Reinstalling the Preselector Procedure 7 2 How to Reinstall the Preselector 1 Slide the Preselector into the filter tray in the cabinet Make sure the rear center tab fits into the appropriate slot 2 While supporting the Preselector fasten the two screws at the front 3 Fasten the screw i...

Page 247: ... between the lowest possible transmit frequency and the highest possible receive frequency For 800 MHz the duplex spacing between a transmit frequency and the corresponding receive frequency is 45 MHz and leaves a 19 MHz spacing between the lowest possible transmit frequency and the highest possible receive frequency The MTS 2 Duplexer has 2 RX outputs and can handle a maximum power of 60 watts Th...

Page 248: ...ment Process For a list of available FRUs see Appendix A Field Replaceable Units FRUs Process 7 2 Replacing the MTS 2 Duplexer 1 Remove the Duplexer see Procedure 7 3 2 Insert the Duplexer into the filter tray see Procedure 7 4 3 Update the mapping list with the new unit TrackID see Procedure 7 5 7 10 6802800U74 N September 2009 ...

Page 249: ...s at the front enough to free the center tab Do not remove the screws entirely because the filter will drop 5 Slide the Duplexer out of the cabinet Reinstalling the Duplexer To install the FRU follow Procedure 7 4 to insert the Duplexer into the filter tray Procedure 7 5 to update the mapping list with the new unit TrackID Procedure 7 4 How to Insert the Duplexer into the Filter Tray 1 Slide the D...

Page 250: ...CAN Bus unit from the CAN Bus unit mapping list Use can remove_mapping Device where Device is the old unit name See example below SC can remove_mapping dpm 2 5 Add new CAN Bus unit to the CAN Bus unit mapping list The new unit Track ID is present on the replaced unit label and indicated as Track ID not mapped in the list shown in step 2 Use can add_mapping Device TrackID where TrackID is a TrackID...

Page 251: ...and interference reasons at least 50kHz is recommended Figure 7 9 Hybrid Combiner The TX signals from two Base Radios are attached to the respective Hybrid Combiner inputs The combined signal at the Hybrid Combiner outport port is then applied to the Duplexer The Hybrid Combiner contains one printed circuit board FRU Replacement Process For a list of available FRUs see Appendix A Field Replaceable...

Page 252: ...les 3 Loosen the two screws that secure the Hybrid Combiner onto the bracket 4 Slide the Hybrid Combiner froward and pull free from the screws Slide it out from the bracket Reinstalling the Hybrid Combiner Procedure 7 7 How to Reinstall the Hybrid Combiner 1 Place the Hybrid Combiner on the bracket of the cabinet with the heat sink facing the side of the cabinet In the MTS 2 the heat sink should f...

Page 253: ...e DIN 7 16 the transmit site is connected with QN connectors The receive side has integrated LNA as for the Preselector and four RX outputs QMA The supply voltage for the LNA is supplied through the RX ports Hybrid Combiner combining of four carriers on 2 TX antennas Cavity Combiners combining of four carriers on 1 TX antenna MTS 4 is equipped with a digital power monitor to ensure diagnostic avai...

Page 254: ...ant RX on 2 ant 10 25 10 1 1 2 TX on 1 ant RX on 2 ant 10 25 10 1 2 1 TX on 1 ant RX on 3 ant 10 25 10 1 3 1 3 4 BRs TX RX on 2 ant 10 25 10 2 2 TX RX on 2 ant RX on 1 ant 10 25 10 2 2 1 TX on 2 ant RX on 2 ant 10 25 10 2 2 2 TX on 2 ant RX on 3 ant 10 25 10 2 3 2 TX RX on 1 ant RX on 1 ant 10 25 10 2 comb 1 1 TX RX on 1 ant RX on 2 ant 10 25 10 2 comb 1 2 TX on 1 ant RX on 2 ant 10 25 10 2 comb 2...

Page 255: ...ervice Manual MTS 4 Filter Tray Figure 7 11 MTS 4 TX RX on 2 ant RX on 1 ant Filter Configuration Figure 7 12 MTS 4 TX on 2 ant RX on 2 ant Filter Configuration Figure 7 13 MTS 4 TX on 2 ant RX on 3 ant Filter Configuration 6802800U74 N September 2009 7 17 ...

Page 256: ...istribution System Figure 7 14 MTS 4 TX RX on 1 ant RX on 1 ant Filter Configuration Figure 7 15 MTS 4 TX RX on 1 ant RX on 2 ant Filter Configuration Figure 7 16 MTS 4 TX on 1 ant RX on 2 ant Filter Configuration 7 18 6802800U74 N September 2009 ...

Page 257: ...allows the receiver signals to pass With a bandwidth of 5 MHz for 400 MHz version 19 MHz for 800 MHz version The filter s bandwidth is designed to block transmitter frequencies The receive and transmit bandpass are 10 MHz apart for 400 MHz and 45 MHz apart for 800 MHz The Preselector incorporates an LNA followed by an RMC The MTS 4 Preselector has four RX outputs and one expansion output 6802800U7...

Page 258: ...d high performance LNA and RMC The supply voltage for the LNA is supplied through the RX out connected to the Base Radios The Preselector has outputs for four Base Radios The antenna connector is DIN 7 16 The receive side is connected by QMA connectors Figure 7 19 Schematic Diagram of MTS 4 Preselector 7 20 6802800U74 N September 2009 ...

Page 259: ... of the top panel and slide off the panel 5 Unscrew the antenna cable and remove the RX cables connected to the back of the Preselector 6 Loosen the two fastening screws at the front enough to free the mounting bracket 7 Slide the Preselector out of the cabinet 8 Remove the Preselector from the bracket and replace with the new unit Reinstalling the MTS 4 Preselector Procedure 7 9 How to Reinstall ...

Page 260: ...cing between a transmitter frequency and the corresponding receive frequency is 10 MHz with the transmitter frequency highest This leaves a 5 MHz spacing between the lowest possible transmit frequency and the highest possible receive frequency For 800 MHz the duplex spacing between a transmit frequency and the corresponding receive frequency is 45 MHz and leaves a 19 MHz spacing between the lowest...

Page 261: ...e MTS 4 Duplexer 1 Remove the Duplexer see Procedure 7 10 2 Insert the Duplexer into the filter tray see Procedure 7 11 3 Update the mapping list with the new unit TrackID see Procedure 7 12 Removing the Duplexer RF energy hazard and potential equipment damage precaution Turn off all power to the Power Supply Unit before performing the following procedures to prevent accidental contact with high e...

Page 262: ... list with the new unit TrackID Procedure 7 11 How to Insert the Duplexer into the Cabinet 1 Fasten the Duplexer onto the bracket with screws 2 Slide the Duplexer into the cabinet 3 Tighten the two fastening screws at the front to secure the mounting bracket 4 Attach the antenna cable and the RX TX and signal cables 5 Slide on the top rear and front panels and fasten these with screws 6 Put the fr...

Page 263: ...vice TrackID where TrackID is a TrackID of the new unit and Device is the new unit name dpm X where X denotes a digit between 0 and 3 See example below SC can add_mapping dpm 2 JTH0500102 6 View the updated mapping list using the can check_mapping command and check that there are no units labelled as Track ID not mapped or Units are not present Hybrid Combiner in MTS 4 For details about the Hybrid...

Page 264: ...Post Filter Chapter 7 Radio Frequency Distribution System Figure 7 22 Post Filter Figure 7 23 Schematic Diagram of Post Filter 7 26 6802800U74 N September 2009 ...

Page 265: ...Supply Unit 2 Remove the four screws holding the front panel 3 Loosen the two screws holding the front section of the top panel and slide off the panel 4 Loosen the screws fastening the rear section of the top panel and slide off the panel 5 Unscrew the antenna cable and remove the TX and signal cables 6 Loosen the two fastening screws at the front enough to free the mounting bracket Note If a Pre...

Page 266: ...ID DPM 1 JTH0500101 PSU 1 JTH0500200 Units are not present DPM 2 JTH0500105 Track ID not mapped JTH0500102 3 On the list locate the unit that you have removed and that is indicated as Units are not present 4 Delete old CAN Bus unit from the CAN Bus unit mapping list Use can remove_mapping Device where Device is the old unit name See example below SC can remove_mapping dpm 2 5 Add new CAN Bus unit ...

Page 267: ...ed at a cavity input The ATCC will automatically tune in 40 seconds maximum For more detail refer to the ATCC specification Once an RF signal greater than 2 watts is detected the ATCC tunes the cavity and continuously keeps it tuned over humidity temperature and changing transmit frequency so long as it does not sense one of the following alarm conditions Channel Spacing alarm VSWR alarm Failure t...

Page 268: ...the desired channel the desired channel s insertion loss dips no more than 3 dB more than the max insertion spec for a period of 0 25 seconds The cavity tuning rate should be faster than 1 MHz per second The following list contains control and monitoring features available through the CAN Bus Request current tuned position frequency of a specific cavity Fine tune time feature to re tune each cavit...

Page 269: ...rackets of the cabinet 4 Remove all TX and signal cables The Cavity Combiner can weigh up to 11 8 kg 26 lbs Use caution when removing or installing Cavity Combiner into equipment rack Make sure the combiner is fully supported when free from mounting rails to avoid injury to personnel and equipment damage 5 Slide out the Cavity Combiner Reinstalling the Cavity Combiner To install the FRU follow Pro...

Page 270: ...its are not present ATCC 1 JTH0500201 Track ID not mapped JTH0500102 3 On the list locate the unit that you have removed and that is indicated as Units are not present 4 Delete old CAN Bus unit from the CAN Bus unit mapping list Use can remove_mapping Device where Device is the old unit name See example below SC can remove_mapping atcc 1 5 Add new CAN Bus unit to the CAN Bus unit mapping list The ...

Page 271: ... on 1 TX antenna Table 7 3 lists the RF configurations of the MTS 4 Expansion Cabinet In Table 7 3 Low Power is valid for the UHF version of the Expansion Cabinet while High Power is valid for both UHF and 800 MHz versions of the Expansion Cabinet Table 7 3 MTS 4 Expansion Cabinet RF Configurations Max Power W RF Configuration Low Pwr High Pwr Cavity Combiner RX Splitter 1 2 BRs TX RX on 2 ant 10 ...

Page 272: ...tion Low Pwr High Pwr Cavity Combiner RX Splitter TX RX on 1 ant RX on 1 ant 8 20 2 comb phasing harness 2 TX RX on 1 ant RX on 2 ant 8 20 2 comb phasing harness 3 TX on 1 ant RX on 2 ant 8 20 2 comb phasing harness 2 TX on 1 ant RX on 3 ant 8 20 2 comb phasing harness 3 Figure 7 25 Expansion Cabinet with Single Diversity 7 34 6802800U74 N September 2009 ...

Page 273: ...S 4 Installation Configuration and Basic Service Manual Expansion Cabinet RFDS Figure 7 26 Expansion Cabinet with Dual Diversity Figure 7 27 Expansion Cabinet with Triple Diversity 6802800U74 N September 2009 7 35 ...

Page 274: ...exer Preselector in MTS 4 to support eight Base Radios It is connected to the Exp Cabinet connector on the Duplexer Preselector present in the MTS 4 Prime Cabinet giving the right signal level for the RX Splitter Figure 7 28 displays the Expansion Cabinet RX Splitter Figure 7 28 Expansion Cabinet RX Splitter Figure 7 29 Schematic Diagram of RX Splitter 7 36 6802800U74 N September 2009 ...

Page 275: ...nt section of the top panel and slide off the panel 4 Loosen the screws fastening the rear section of the top panel and slide off the panel 5 Remove the RX cables connected to the back of the RX Splitter 6 Loosen the two fastening screws at the front enough to free the mounting bracket 7 Slide the RX Splitter out of the cabinet 8 Remove the RX Splitter from the bracket and replace with the new uni...

Page 276: ...Cavity Combiner Chapter 7 Radio Frequency Distribution System Cavity Combiner See Cavity Combiner on page 7 29 7 38 6802800U74 N September 2009 ...

Page 277: ...topics Site Controller Theory of Operation Site Controller Indicators Switches and Connectors Site Controller CAN Bus Site Controller GPS Module Checking and Replacing Site Controller Lithium Battery MTS Restoration Procedures 6802800U74 N September 2009 8 1 ...

Page 278: ...Cavity Combiner Chapter 8 Site Controller Figure 8 1 Site Controller Front View Figure 8 2 Site Controller Rear View 8 2 6802800U74 N September 2009 ...

Page 279: ...f frequencies and slots to mobile stations The Site Controller incorporates a Global Positioning System GPS module The GPS module provides a high precision timing signal used as reference for the Base Radio receive and transmit functionality See Site Controller Specifications on page 14 11 for Site Controller hardware specifications Figure 8 3 Site Controller Functional Block Diagram 6802800U74 N ...

Page 280: ...ite Controller Site Controller Indicators Switches and Connectors This section contains following information Site Controller Front Panel Site Controller Rear Panel Site Controller Front Panel Figure 8 4 Site Controller Front Panel 8 4 6802800U74 N September 2009 ...

Page 281: ...p No trunking Standby GREEN Wide area trunking AMBER Local site trunking LED3 GPS Front Panel SW OFF BTS not configured for GPS module GREEN GPS locked and BTS synchronized AMBER Blinking In training AMBER Solid GPS Free run mode synchronized ETSI spec RED No GPS signal no connection to remote GPS or non synchronized mode ETSI spec LED4 BTS Alarm Front Panel SW OFF No alarms GREEN Not used AMBER C...

Page 282: ...ent LED11 Port 4 LED1 HW Enet switch OFF Ethernet link not present GREEN Ethernet link present LED12 BR4 Port 4 LED2 HW Enet switch OFF Ethernet activity not present YELLOW Ethernet activity present LED13 Port 5 LED1 HW Enet switch OFF Ethernet link not present GREEN Ethernet link present LED14 Service Port 5 LED2 HW Enet switch OFF Ethernet activity not present YELLOW Ethernet activity present Po...

Page 283: ...t The front panel switch can be used to either generate an interrupt to the processor or to initiate a Hard Reset Push and hold 1 second to generate interrupt Push and hold 3 seconds for Hard Reset Site Controller Front Panel Connectors Table 8 3 Site Controller Front Panel Connectors Connector Name Connector Type To From Comment POWER SUPPLY MOLEX 2 Pin PSU 28 5 V DC BR RJ45 BR Ethernet CAN RJ45 ...

Page 284: ...ion Cabinet Only in configurations with MTS 4 Expansion Cabinet Red In Red Out RJ45 Redundant Site Controller Ethernet GPS Antenna for Site Controller with internal GPS receiver QMA Junction Panel GPS antenna input 5V dc bias for active antenna Table 8 4 Site Controller Service Cable Pinouts RJ45 PIN D SUB 9 FEMALE PIN Descrip tion 1 2 3 4 3 Rx 5 5 GND 6 7 2 Tx 8 5 GND 9 8 8 6802800U74 N September...

Page 285: ...Site Controller Rear Panel Site Controller Rear Panel Connectors Table 8 5 Site Controller Rear Panel Connectors Connector Name Connector Type To From Comment Remote GPS X 21 IDE 26 pin Junction Panel Connects to remote GPS X 21 Alarms Control IDE 34 pin Junction Panel Provides Alarm Control interface 6802800U74 N September 2009 8 9 ...

Page 286: ...If a node is removed or is defective the Site Controller will know the track number of a FRU which is not responding and therefore it can make a proper service report which tells exactly what FRU to replace When the service is carried out the track number of the defective FRU is replaced with the new track number in the mapping list Thus the new track number is mapped to the function of replaced F...

Page 287: ...ceived a high signal open collector from fan tray 3 through fan connector 3 Controls FORCE DC Controls the PSU to force the usage of the DC input if usable disregard presence of AC If DC is outside the usable range for the PSU the PSU shall indicate an alarm using the DC fail output If DC input voltage comes below 43 V 2 and if AC is usable the PSU shall take the input power from AC disregarding a...

Page 288: ...Refer to MMI Commands manual for additional information on commands and parameters ATCC Monitoring Cavity status ATCC Heartbeat signal heart beat signal is repeated every 30 s Alarms Software corrupted Distance between two channels below 150 kHz Cavity VSWR alarm Master Slave communication error Motor alarm Cavity tuning error alarms together VSWR exceeded the specified value Unable to park cavity...

Page 289: ... 1 00 to 10 00 where 1 00 means No VSWR and recommended values are 3 00 for UHF and 4 00 for 800 MHz Site Controller Updating CAN Bus TrackID Mapping List Procedure 8 1 Site Controller How to Update the Mapping List with the New Unit TrackID 1 Log in to the Site Controller 2 Use the following MMI command to view the mapping list can check_mapping See example below SC can check_mapping Units are pr...

Page 290: ... check_mapping command and check that there are no units labelled as Track ID not mapped or Units are not present Site Controller GPS Module The GPS module generates a highly accurate timing reference signal within the Base Station To do this a proper GPS signal must be provided to the QMA input connector on the Site Controller Front Panel Refer to the GPS section in the Technical Specifications c...

Page 291: ...ed to change the Site Controller Lithium Battery If the battery still reports RTC related alarms the battery is not working properly or not working at all Proceed to Procedure 8 3 How to Replace Site Controller Lithium Battery on page 8 15 Danger of explosion if battery is replaced incorrectly Replace battery only with the same or equivalent type recommended by manufacturer Dispose of used batteri...

Page 292: ... any components 4 Tag and disconnect any cabling from the Site Controller 5 Loosen the two M4X10 captive screws securing the Site Controller to the chassis Figure 8 7 Site Controller Captive Screws 6 Use the handle and gently slide the Site Controller from the slot removing it from the chassis There are cables connected at the rear of the Site Controller Slide out the Site Controller carefully tag...

Page 293: ... it with 19 screws 11 Install the Site Controller into the MTS Use the handle to slide the unit into the chassis Connect the ribbon cables at the rear before sliding the unit into the chassis 12 Secure the Site Controller in the chassis with the captive screws 13 Except the power cables reconnect all other cabling to the unit as tagged during the removal 14 Power up the Site Controller 1 Reconnect...

Page 294: ...ode Test Application to access this mode enter the testapp command when in BOOT1 mode To go back to normal Site Controller Application enter reset oplatform command to reboot and resume normal operation Site Controller Application if the boot process is not interrupted this is the default mode of operation Table 8 7 MTS Restoration Impact Action Service Affected Service Downtime Replacing a Site C...

Page 295: ...ge 8 34 8 Check the MTS post restoration checks See MTS Site Controller Post Restoration Checks on page 8 39 MTS Configuration Backup Process 8 2 MTS Configuration Backup 1 Set up a terminal and TESS application Connect to MTS See MTS Setting Up a Terminal on page 8 19 2 Back up the Site Controller configuration See MTS Backing Up the Site Controller Configuration on page 8 20 3 If necessary view ...

Page 296: ...ee an SC prompt The higher level engineering password may also be used and will return an SC prompt 9 Continue to MTS Backing Up the Site Controller Configuration on page 8 20 MTS Backing Up the Site Controller Configuration Procedure 8 5 MTS How to Back Up Current MTS Configuration to PC 1 Select Upload Configuration in TESS application Result Window opens showing the Site Controller configuratio...

Page 297: ...ler MTS 2 MTS 4 See Appendix B for list of Periodic Maintenance Inspections Please refer to Appendix C Static Precautions and ESD Strap before proceeding with replacement process Procedure 8 7 MTS How to Replace Site Controller 1 Disconnect the power cables to the MTS Power Supply Units If configuration with non redundant power connection the MTS Power Supply Unit can be switched off as an alterna...

Page 298: ...6 Install the replacement Site Controller Use handle to slide the unit into the chassis Connect the ribbon cables at the rear before sliding the unit in to the chassis 7 Secure the Site Controller in the chassis with the captive screws 8 Reconnect all other cabling to the unit as tagged during the removal except the power cables 9 Reconnect the power cables to the MTS Power Supply Units 10 Start u...

Page 299: ...ds on the Site Controller front panel 14 Restore the Site Controller software Proceed to MTS Restoring the Site Controller Software on page 8 23 MTS Restoring the Site Controller Software An assumption is made that the customer has a valid backup of the configuration Process 8 3 MTS Restoring the Site Controller Software 1 Restore the Site Controller and BRC Application and Site Controller Firmwar...

Page 300: ...uble click TSC double click MTS and then double click APP Result Version of the Site Controller application appears on the left window 5 Click the Site Controller version which appears under the File Name window and then click Open Result The File Download Properties window appears at the top of the window showing the version of the Site Controller application you are about to upload 6 Change the ...

Page 301: ...ow be seen in the left hand window 4 Click on the BRC version which should now appear under the File Name window and click OK Result File Download Properties window should now open showing the version of BRC application you are about to upload at the top of the window 5 Change the S W version label as required by entering a new label in the box This is optional and normally is left blank 6 Click i...

Page 302: ...t PC to the maintenance port on the Site Controller 2 Open saved configuration file In TESS application select Personality menu select Modify and fill out the Site Title and Version boxes as applicable optional 3 Select Edit Serving Cell 4 Select Security Tab and uncheck the following checkboxes Air Interface Enabled Authentication Enabled Security Class 3 Supported 5 Exit the Security Tab and ser...

Page 303: ... Check files have been sent and configured 10 Enter attrib in command prompt and confirm SC config is listed 11 Type reset to exit configuration mode and close connection when the Site Controller begins its reset task 12 Perform site location command by typing site_location reset command Enter the command when the command prompt becomes available after the 1st reset of the Site Controller You need...

Page 304: ...ingle E1 or dual E1 sitelink configuration channel creates and configures Logical E1 circuit by assigning single or multiple E1 timeslots to a particular physical E1 port tsPattern 1 31 assign time slots to a proper channel DI on off turn of off Drop Insert functionality Is always off for star configuration but must be enabled for ring chain configurations sat on off set link as satellite one disp...

Page 305: ...e note that timeslots assigned to both channels can be identical Timeslot pattern can be passed as a list of slot numbers separated with spaces Several consecutive timeslots can be also passed in the format X1 XN Examples e1config channel 1 tsPattern 1 31 assigns all timeslots from 1 to 31 to channel 1 e1config channel 1 tsPattern 1 2 10 15 assigns timeslots 1 2 10 11 12 13 14 15 to channel 1 4 If...

Page 306: ...should be allocated for signalling synchronization according to service provider specification type e1config ts16skip on 8 Type e1config to verify that the new E1 configuration appears correctly below Next 9 Type reset to reset the Site Controller and press Enter 10 Type e1config to verify that the new configuration has been set to Current MTS Configuring Ethernet Site Link In order to setup Ether...

Page 307: ...thconf STATUS command on the Site Controller MMI An example output produced by ethconf STATUS command is shown below Option Current Next Ethernet Sitelink type Single Single Primary Vlan Tagging on on Primary WAN IP Address NOT SET 10 10 10 1 Primary WAN IP Mask NOT SET 255 255 255 0 Primary WAN Gateway NOT SET NOT SET Primary WAN VLAN ID NOT SET NOT SET Primary IP Tunnel Local Address NOT SET 10 ...

Page 308: ... cannot be successfully saved User shall be instructed how to handle detected errors and warnings as illustrated in the example below NOTE Configuration cannot be saved due to errors or warnings below WARNING Primary VLAN tagging shall be ON if primary WAN gateway is not set ERROR Primary WAN interface VLAN ID shall be 1 4095 ERROR Primary IP tunnel remote address must be set All errors must be co...

Page 309: ... where Device is the unit name See example below SC can remove_mapping dpm 2 Units not present should only be deleted if they are old mapped devices that have been replaced 4 Add all CAN bus units indicated as Track ID not mapped to the CAN bus unit mapping list The unit Track ID is present on the unit label on the front panel Use can add_mapping Device TrackID where TrackID is a TrackID of the ne...

Page 310: ...ntroller while it is active 5 Return to Process 8 1 MTS Replacing Site Controller on page 8 19 MTS Loading Ki s Into MTS Process 8 4 MTS Loading Ki s Into MTS 1 Refresh Ki s See MTS Refreshing Ki s for the MTS on page 8 35 2 Connect KVL to the AuC See MTS Connecting KVL to the AuC on page 8 35 3 Download Ki s from AuC to KVL Use local or remote connection See MTS Downloading Ki s from the AuC to K...

Page 311: ...er locally or remotely ensure that it is set for 19200 When connecting remotely the GSM cell phone will only negotiate at 9600 but the KVL will auto negotiate the link speed 2 Check the baud rate of the KVL login to the KVL scroll until CONFIG is displayed on the screen Select CONFIG then scroll until BAUDR is displayed Select BAUDR and change to 19200 3 If this is the first time the KVL has been ...

Page 312: ...he AuC to KVL Remotely using GSM 1 Contact the on site switch engineer and verify that the AuC is set for remote access This is carried out by going to the AuC Client select SYSTEM SETTINGS and then verify the port configurations are set to MODEM and 9600 2 Connect GSM to KVL through modified adapter Motorola phones only 3 Contact the switch site and verify the telephone number needed to access th...

Page 313: ...normal Field 2 Switch on the KVL 3 Verify the BAUDR is set to 19200 by scrolling along to CONFIG BAUDR and ensure it is set to 19200 4 On the SC type the command KVL and press Enter key 5 Both step 5 and step 6 have to be completed within 60 seconds Disconnect the PC from the Site Controller and connect the KVL to the Site Controller 6 On the KVL select UPDATE SwMI Ki 7 The KVL will display UPDATI...

Page 314: ...he KVL device select Au Prc from the KVL main menu then DIRECT then RS232 Result The AuC event log will display successful connection from the KVL before allowing the upload download process to start 3 The KVL will both send the Site Ki receipts to the AuC automatically 4 Allow approximately one minute for the process to complete 5 Upon completion the AuC event log will display a success message a...

Page 315: ...or site is now green and no errors are reported in the event window for the site 9 Check on KVL that site is no longer listed by selecting List and then View MTS Site Controller Post Restoration Checks Table 8 10 MTS Site Controller Post Restoration Checks Action Post Restoration Checks Ensure no alarms are present on MTS Open Zone Watch and check if site s icon is green Perform tests as described...

Page 316: ...on the Site Controller Front Panel The SC provides a 5V dc bias voltage on the QMA connector It is intended to be used as bias for active antennas Procedure 8 23 MTS Site Controller How to Verify the Internal GPS Module 1 A valid GPS signal must be provided to the QMA connector on the SC Front Panel 2 Login to the Site Controller Application MMI 3 To view the type and current status of internal GP...

Page 317: ...8 Sync Free Run Available Minutes 240 Unsync Free Run Available Days Hours Mins 2879 17 47 Last Calibration Date Time Wed Oct 31 03 36 23 2007 Calibration Due Date Time Thu Oct 29 03 36 23 2015 GPS Time Wed Oct 31 09 49 34 2007 UTC Time Wed Oct 31 09 49 20 2007 Local Time Wed Oct 31 11 49 20 2007 UTC Time Mode YES Tetra Slot H62507 M27 F2 S2 Synchronised YES Depending on the signal level on the GP...

Page 318: ...19 deg 56 min 23 440 sec Altitude Meters above GPS Ellipsoid 326 46 Detailed Satellite Status SatID Mode Flags C N Ratio dB Hz 5 8 0x00 44 12 8 0x00 32 30 5 0x00 29 2 8 0x00 36 6 0 0x00 0 0 0 0x00 0 0 0 0x00 0 0 0 0x00 0 1 0 0x00 0 7 0 0x00 0 31 0 0x00 0 24 8 0x00 34 4 To view the current status of GPS synchronization use the command status sri See the example response below a report is printed th...

Page 319: ...ant Site Controller to MTS 4 In order to be able to add a redundant Site Controller two module cages must be present in the MTS 4 If a redundant Site Controller is added to an MTS with an expansion cabinet a redundant XHUB must also be added Redundant Site Controller feature is supported on releases R6 0_001 12 MTS 05 R5 2_002 34 MTS 10 and later List of Equipment in the Expansion Kit When orderin...

Page 320: ...nter reset oplatform command to reboot and resume normal operation Site Controller Application if the boot process is not interrupted this is the default mode of operation When adding an additional redundant Site Controller there will be some service downtime while making physical modifications Process 8 6 Adding Redundant Site CONTROLLER 1 Back up the Site Controller configuration of the existing...

Page 321: ...o a verified good ground This strap must be worn to prevent ESD damage to any components 2 Remove the Site Controller Blind Plate 3 Label the cables with labels included in the expansion kit 4 Connect the Ethernet cables to the Base Radio s according to the scheme below Part number Cable type From To 3066544B02 Ethernet cable SC2 BR4 BR4 SC2 3066544B15 Ethernet cable SC2 BR1 BR1 SC2 3066544B16 Eth...

Page 322: ...dundant CTRL signal cable SC1 RedIn SC2 RedOut 3066544B17 Redundant CTRL signal cable SC1 RedOut SC2 RedIn Make sure to follow the color indications on both the cables as well as on the Site CONTROLLER 11 Remove the Terminator from the CAN2 output on the Power Supply Unit and connect the CAN Bus cable according to the scheme below Part number Cable type From To 3066544B03 CAN Bus cable SC2 CAN PSU...

Page 323: ... must be TSC_RLJ_BOOT1 R06 40 07 or later for Site Controller BRC_RLJ_BOOT1 R06 40 05 or later for Base Radio The Boot1 version can be checked on the Site Controller and BRs by using the ver command on both the Site Controller and on the Base Radio 3 Check that the redundant Site Controller Ethernet Link cables are connected correctly as shown in Figure 5 6 4 Proceed to Procedure 8 27 below Proced...

Page 324: ... interrupt the startup sequence 2 From the prompt run the command spr inet if eth0 3 From the prompt run the command spr inet if eth1 4 Take note of the IP addresses and the MAC addresses If the IP addresses are set correctly as stated in lists prior to this procedure continue to Step 7 below If the IP addresses are set incorrectly they must be changed as follows in the next step 5 From the prompt...

Page 325: ...e SC application prompt From the output confirm that the eth0 and eth1 ports are configured as expected See Procedure below for more information on how to set SC IDs Procedure 8 29 How to Configure SC IDs The SCs must have different ID values configured To check the SC id follow the steps below 1 Log onto the Site Controller Application MMI 2 From the SC prompt run the command id 3 An id value of ...

Page 326: ...sion should be displayed in the startup text as exemplified below Transferring control to image entrypoint at 0x8064 Motorola Inc Copyright 2006 Platform Test Application Version TSC_RLJ_TESTAPP E06 40 06 If Test Application version number is not displayed in the startup text follow the step below At the factory prompt use the following command fv oplatform The current Test App software version is...

Page 327: ... serial port on the PC and to the Service port on the Site Controller 3 Connect a crossover Ethernet cable to the PC and to the Red In port on the Site Controller 4 Reset the Site Controller and enter boot1 mode 5 Type ferase 0xff780000 4M and press Enter 6 When prompt returns type finstall TA tftp 10 0 253 100 R064009ROM hex and press Enter The R064009ROM hex stated in the command above is used j...

Page 328: ...Upgrading Test Application Chapter 8 Site Controller This page intentionally left blank 8 52 6802800U74 N September 2009 ...

Page 329: ...er is only supported in Dimetra IP system releases D6 0 and later This chapter covers the following topics XHUB Controller Theory of Operation XHUB Controller Indicators Switches and Connectors Figure 9 1 XHUB Controller 6802800U74 N September 2009 9 1 ...

Page 330: ...eivers The XHUB has following modes of operation Normal mode XHUB Controller in the MTS 4 Expansion Cabinet has an active connection with a Site Controller in the MTS 4 Prime Cabinet The XHUB may be used to extend the switching and interface capabilities of the Site Controller Impaired Normal mode If connection to the Site Controller of the MTS 4 Prime Cabinet is lost the XHUB Controller will go i...

Page 331: ...troller Indicators Switches and Connectors Figure 9 2 XHUB Controller Functional Block Diagram XHUB Controller Indicators Switches and Connectors This section contains the following sections XHUB Controller Front Panel XHUB Controller Rear Panel 6802800U74 N September 2009 9 3 ...

Page 332: ...MTS 4 Prime Cabinet is active LED2 Mode Front Panel HW ON Normal mode OFF Standalone mode LED3 Link Alarm Front Panel SW ON Impaired or Standalone mode OFF Normal mode LED4 Alarm Front Panel SW ON Normal mode FLASH Impaired mode OFF Standalone mode LED5 Port 1 LED1 HW Enet switch OFF Ethernet link not present GREEN Ethernet link present LED6 BR5 Port 1 LED2 HW Enet switch OFF Ethernet activity not...

Page 333: ... LED17 Port 7 LED1 Not in use LED18 AUX2 Port 7 LED2 Not in use LED19 Port 8 LED1 OFF Ethernet link not present GREEN Ethernet link present Prime Cab Port 8 LED2 OFF Ethernet activity not present YELLOW Ethernet activity present XHUB Controller Front Panel Switches Table 9 2 lists the Front Panel switches of the XHUB Controller and their functions Table 9 2 XHUB Controller Front Panel Switches Swi...

Page 334: ...troller Rear Panel Connectors Table 9 4 lists the rear panel connectors of the XHUB controller Table 9 4 XHUB Controller Rear Panel Connectors Connector Name Connector Type To From Comment Alarms Control IDE 34 pin Cabinet door sensor Provide Alarm MTS Replacing XHUB Controller FRU Table 9 5 XHUB Controller FRU Kit Number Description GMLN4689A XHUB MTS EXP Controller See Appendix B for list of Per...

Page 335: ...age to any components 3 Tag and disconnect all other cabling from the XHUB Controller 4 Loosen the two M4X10 captive screws securing the XHUB Controller to the chassis 5 Use handle and gently slide the XHUB Controller from the slot removing it from the chassis There are cables connected at rear of the XHUB Slide out the XHUB carefully tag and disconnect ribbon cables at the rear 6 Install the repl...

Page 336: ...MTS Replacing XHUB Controller FRU Chapter 9 XHUB Controller This page intentionally left blank 9 8 6802800U74 N September 2009 ...

Page 337: ...r 10 Base Radio This chapter covers the following topics Base Radio Overview Base Radio Theory of Operation Base Radio Indicators and Connectors Base Radio Replacement Process 6802800U74 N September 2009 10 1 ...

Page 338: ...ough voice compression techniques and Time Division Multiplexing TDM On the Base Radio front panel there are connectors and indicators The indicators provide a means for monitoring various status and operating conditions of the Base Radio and also aid in isolating failures For more information on Base Radio indicators and connectors see Base Radio Indicators and Connectors in this chapter 10 2 680...

Page 339: ...ier PA In the MTS 2 and 4 the Base Radio BR operates in conjunction with the Site Controller SC through a properly terminated 100Base T Ethernet link Figure 10 3 shows an overall block diagram of the Base Radio Figure 10 2 Base Radio Front Panel On the front panel there is a DC power input three parallel receiver RX inputs a high power transmitter output signal from the power amplifier a service p...

Page 340: ...d into four individual time slots Each receive slot has a corresponding transmit slot this pair of slots comprises a logical RF channel The Base Radio uses single dual and triple diversity reception for increased talkback coverage area and improved quality The Transceiver contains a three branch receiver section in which all receivers are used for triple diversity reception All receivers within a ...

Page 341: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual Base Radio Theory of Operation Figure 10 3 Base Radio Functional Block Diagram 6802800U74 N September 2009 10 5 ...

Page 342: ... The LEDs on the front panel indicate the status of the Base Radio monitored by the BRC All LEDs on the Base Radio front panel normally flash once from red to green upon initial power up A RESET button is provided to allow a manual reset of the BR by pressing the button for at least two seconds The operating software and configuration data are contained within the BRC flash memory The software def...

Page 343: ...er For the 800 MHz band one high power PA is available The frequency band is 806 MHz 870 MHz For low power PAs the frequency band is 380 MHz 470 MHz Figure 10 4 Low power PA Functional Block Diagram Figure 10 5 High power PA Functional Block Diagram 6802800U74 N September 2009 10 7 ...

Page 344: ...BRC main application is running AMBER Waiting for SWDL this is where the BR will wait if no Site Controller is present RED SW not started power on LED 4 BR Alarm Red Green SW OFF No alarms AMBER BR minor alarm PA Exciter RX BRC Reduced performance RED BR failed PA Exciter RX BRC LED5 SC 1 Green HW Enet IC OFF Ethernet link not present GREEN Ethernet link present LED6 SC 1 Yellow HW Enet IC OFF Eth...

Page 345: ...ess See Table 10 3 for service cable pinout information RX1 QMA Preselector Duplexer RF RX signal and 7 V dcl RX2 QMA Preselector Duplexer RF RX signal and 7 V dc RX3 QMA Preselector Duplexer RF RX signal and 7 V dc Tx QMA Hybrid Combiner Cavity Combiner RF TX signal MOLEX Pin 1 3 GND Pin 4 7 V Pin 6 7 28 5 V Power Pin 5 8 14 not used Power Supply Unit Table 10 3 Base Radio Service Cable Pinouts R...

Page 346: ...used perform Process 8 4 Electrostatic Discharge Precaution The Base Radio circuitry contains many CMOS and other electrostatic discharge sensitive devices Take precau tionary measures to prevent damage of Base Radio modules by static discharge when servicing the equipment Observe the following additional precautions Wear a wrist strap Motorola Part No 4280385A59 or equivalent at all times when se...

Page 347: ...f the Base Radio 3 Remove the TORX screws securing the faulty module to the chassis these are located on the top and bottom of the front plate of the faulty module Save the screws for reuse 4 Pull out the module The module can be very hot Procedure 10 2 How to Reinstall the Base Radio 1 Insert the replacement Base Radio by aligning the side rails with the appropriate rail guides inside the Base Ra...

Page 348: ...Base Radio Restoration Chapter 10 Base Radio This page intentionally left blank 10 12 6802800U74 N September 2009 ...

Page 349: ...er covers the following topics Power Supply Unit PSU Theory of Operation Power Supply Unit PSU Indicators Switches and Connectors Power Supply Unit PSU FRU Replacement Process Figure 11 1 Power Supply Module 6802800U74 N September 2009 11 1 ...

Page 350: ...t battery charging AC operation within 90 VAC to 270 VAC and automatic switch over to DC backup battery operation when AC fails Input Reverse Voltage Protection The PSU is protected from damage due to a reverse polarity input connection If the input polarity is reversed the DC In Status LED will be solid red The MTS cabinet itself is wired to positive ground earth The Power Supply Unit has a float...

Page 351: ...through fan connector 1 Fan 2 alarm Fan 2 not operating PSU has received a low signal from fan tray 2 through fan connector 2 Fan 3 alarm Fan 3 not operating PSU has received a low signal from fan tray 3 through fan connector 3 PSU Controls available through CAN Bus Force DC Controls the PSU to force the usage of the DC input if usable disregard presence of AC If DC is outside the usable range for...

Page 352: ...d to the DC connector on the front panel of the PSU through Junction Panel Refer to Chapter 4 Hardware Installation and Chapter 5 Interconnection and Internal Cabling for more information The recommended batteries to be used are a Valve Regulated Lead Acid VRLA recombination type with 48 VDC nominal Such as Enersys Power safe VFT type Backup Battery Charging Procedure Selected Operation Mode AC Op...

Page 353: ... 24 VDC and the output current is 1 A for each fan Three fan connector outputs shall supply three fan trays with two fans connected in parallel in each fan tray Fan supply output voltage can be automatically regulated as a function of PSU internal ambient temperature and its output power Fan supply output voltage can also be controlled by the CAN Bus in 7 steps from 24 V to 12 V The highest value ...

Page 354: ...LED indicators and Figure 11 2 shows their position Table 11 1 Power Supply Unit LED Indicators LED Name Color Condition Indications AC input voltage is present and within limits Green solid AC In Status AC input indicator dual color LED green red AC input voltage is not present or below limits Red solid 11 6 6802800U74 N September 2009 ...

Page 355: ...off orange solid DC output voltages are present and within limits Green solid One or more of the output voltages failed Red solid DC Out Temp DC output and temperature indicator dual color LED green red Over temperature is detected 5 10 C before shutdown Red flashes Fan programmed to operate and Fan connected operating and fan failure signal is high Green solid Fan connected but programmed not to ...

Page 356: ...h and Figure 11 2 shows its position Table 11 2 Power Supply Unit Controls Control Description ON OFF Switch This switch disconnects DC outputs and charging currents PSU Connectors Table 11 3 lists and describes the PSU connectors and Figure 11 2 shows their position For more information on PSU cabling see Chapter 5 Interconnection and Internal Cabling Table 11 3 Power Supply Unit Connectors Name ...

Page 357: ...MOLEX 14 pin 2 Base Radios and Site Controller Pin 1 3 GND Pin 8 7 V Pin 10 11 28 5 V Base Radio Pin 4 6 GND Pin 9 7 V Pin 12 13 28 5 V Base Radio Pin 7 GND DC Out Pin 14 28 5 V Site Controller DC power supply MOLEX 4 pin male Pin 1 Vfan Pin 1 Vfan Pin 1 Vfan Fan 1 Pin 1 Alarm Fan 1 DC supply for Fan 1 MOLEX 4 pin male Pin 1 Vfan Pin 1 Vfan Pin 1 Vfan Fan 2 Pin 1 Alarm Fan 2 DC supply for Fan 2 MO...

Page 358: ...with high energy and injury to personnel PSU Removal Procedure 11 1 How to Remove Power Supply Unit 1 Switch OFF the Power Supply Unit 2 Remove all cables 3 Remove two M4x10 Torx 20 screw sand the lock washers which secure the PSU front panel to the modules cage Save screws and washers for reuse The washers are required in Procedure 11 2 step 2 4 Pull out the Power Supply Unit from the module cage...

Page 359: ... not mapped JTH0500102 3 On the list locate the unit that you have removed and that is indicated as Units are not present 4 Delete old CAN Bus unit from the CAN Bus unit mapping list Use can remove_mapping Device where Device is the old unit name See example below SC can remove_mapping psu 1 5 Add new CAN Bus unit to the CAN Bus unit mapping list The new unit Track ID is present on the replaced un...

Page 360: ...PSU TrackID Update Chapter 11 Power Supply Unit This page intentionally left blank 11 12 6802800U74 N September 2009 ...

Page 361: ...ng Fans Overview One or more fan modules generate an airflow through the MTS cabinets to manage their temperature Each module is comprised of two fans Revolution of the fans is monitored by a sensor In the event of failure an alarm is generated Low power configurations of the MTS 2 can optionally operate with cooling fans 6802800U74 N September 2009 12 1 ...

Page 362: ...d through the CAN Bus controls the speed of the fans MTS 2 offers configurations which do not need fans The temperature range is from 30 C to 55 C If the temperature range is extended to 60 C three fan kits needs to be mounted MTS 4 requires fans for all configurations There is no need for fans in MTS 2 for the low power PA BTS configurations In other configurations three fan kits are needed at th...

Page 363: ...fan_speed psu set fan_config psu get fan_config psu start_fan The commands above are described in the MTS Man Machine Interface Commands manual Alarms and Controls Available Through PSU CAN Bus Interface The alarms available through the CAN Bus for fans are Fan 1 alarm Fan 1 not operating PSU has received a High signal open collector from fan tray 1 through fan connector 1 Fan 2 alarm Fan 2 not op...

Page 364: ...low of ambient air enters at the front At the bottom card cage the air can enter from all sides For the top card cage the air has to pass in front of and behind the bottom card cage In the front between the modules and the cabinet door In the back between the bottom card cage back and the back of the cabinet The flow is obstructed by an insert which guides the hot air from the bottom card cage out...

Page 365: ...here is no fan when MTS 2 operates with a load of 295W for 2 BRs low power PA plus a charge current of 3 A 30 C Forced air from fans placed below units is used when for example MTS 4 operates with a load of 640W for MTS 4 with 2 BRs MTCC high power PA plus a charge current of 6 A 30 C For all configurations of MTS see Table 3 5 6802800U74 N September 2009 12 5 ...

Page 366: ...he connector from the PSU unlock the fan kit by unscrewing M3x8 screws with serrated washers 2 Slide out the fan kit from module cage 3 Insert the new fan kit into module cage 4 Secure it by screwing M3x8 screw with a serrated washer 5 Plug the connector into PSU When unplugging the connector from the PSU wait a few second for the fans to stop 12 6 6802800U74 N September 2009 ...

Page 367: ...cations This section provides fault indications for the Site Controller Some indications list several possible failures along with corresponding corrective actions If a failure is isolated to the Site Controller the suspected module should be replaced with a new one For a list of available FRUs see Appendix A Field Replaceable Units FRUs This restores the system to normal operation as quickly as p...

Page 368: ...roller standby Check site link failure sitelink status sc Check cabling replace cabling if needed Active LED RED Failed Site Controller or power up Replace FRU GPS LED RED No GPS signal no connection to remote GPS or non synchronized mode Check if GPS antenna is connected Check status sri BTS Alarm Amber CAN Bus problems External Alarms Canbus problems Check canbus registration table can check_map...

Page 369: ...nfigured is missing status sc all status br Canbus commands BR1 or BR2 or BR3 or BR4 or Service LED OFF Ethernet link not present Check if Ethernet cable is connected If still no LED indication replace the cable E1 LEDs Amber Errors FE CRC BPV PD Verify the cabling Check if the cable is plugged to right connector Replace E1 cable if no change status bsl E1 LEDs RED Primary E1 failure LOS Link down...

Page 370: ...Troubleshooting Flow Chart Chapter 13 MTS Troubleshooting Troubleshooting Flow Chart Figure 13 2 Troubleshooting Flow Chart 13 4 6802800U74 N September 2009 ...

Page 371: ...ng for BRs the Site Controller may be unable to communicate with the BRs Waiting for Site Controller configuration file load the configuration file may be corrupt or is not present See LED Fault Indications and Troubleshooting SC Config File Table 13 2 Site Reference States status sc Site Reference State Explanation UNKNOWN The site reference is initializing this is a transient state that may pers...

Page 372: ...ethod described in General Check of a SC File to ensure that either tsc cf 1 or tsc cf 2 is selected as the current file and is shown as valid Troubleshooting status bts This section details usage of the Application mode MMI command status bts for general troubleshooting and to determine the BTS subsystem status Table 13 4 Site Reference States status bts Site Reference State Explanation BRINT Mod...

Page 373: ... SCINT Module fault SCPORT Status of the Site Controllers ethernet ports SCREF Gives status of the GPS signal and timing Troubleshooting BRC Config Files and Code File The BRC will not boot or operate correctly unless a valid configuration file and code file is stored in the flash filing system of the Site Controller Use the method described in General Check of a Site Controller File to ensure tha...

Page 374: ...0 00000000 bad header tsc cf 1 bk1 11635 not set 000000 2dbb8018 tsc cf 2 bk1 0 not set 000000 00000000 bad header In this example tsc cf 1 looks like a valid file whilst tsc cf 2 has a bad header warning so it can t be valid The bk1 indicates that the file is back up copy 1 2 Use command attrib tsc cf to produce a listing of the configuration files attributes of the Site Controller SC attrib tsc ...

Page 375: ...ion ASC Site Reference 1 PPS Input Status VALID GPS Operating OK YES GPS STATE GPS 3D FIX GPS Satellites Tracked 9 Sync Free Run Available Minutes 240 Unsync Free Run Available Days Hours Mins 2879 10 27 Last Calibration Date Time Thu Feb 1 08 40 25 2007 Calibration Due Date Time Fri Jan 30 08 40 25 2015 GPS Time Thu Feb 1 08 42 38 2007 UTC Time Thu Feb 1 08 42 24 2007 Local Time Thu Feb 1 10 42 2...

Page 376: ...ter the expiry of free run timer if the site was previously synchronized The site is capable of operating in this mode for up to 12 months In this state the MTS is capable of providing all services except those that require synchronization between adjacent sites for example type 1 handovers Site Reference State MAINTAIN FREQUENCY LOCK If an adequate GPS signal becomes available whilst operating in...

Page 377: ...service if the GPS receiver stops working and the site reference is configured for ASC operation If the site reference is already in the free run state the time shown will be the balance of free run time before the MTS stops operating or switches to a lower level of service Unsync Free Run Available Days Hours Mins This shows the amount of time the sites 2nd level fallback Unsynchronised free run ...

Page 378: ...te Unknown GPSR Antenna Status CONNECTED GPS Satellite Tracking OK GPS State GPS 3D FIX GPS Satellites Visible 12 GPS Satellites Tracked 9 GPS Date Time Thu Feb 21 09 17 36 2008 PDOP Status GOOD PDOP Value 1 6 RAIM Protection is Disabled Latitude N 50 deg 1 min 57 728 sec Longitude E 19 deg 56 min 21 808 sec Altitude Meters above GPS Ellipsoid 296 69 Detailed Satellite Status SatID Mode Flags C N ...

Page 379: ...N A ROM Test N A 1 kHZ Presence N A Antenna Status CONNECTED Almanac Data VALID Location Data VALID If the Antenna status field displays open or short circuit check the integrity of the antenna cabling or replace the antenna PDOP Positional Dilution of Precision it is a measure of geometrical strength of GPS satellite configuration If lower value accuracy is better GPS antenna must be connected be...

Page 380: ...SC PING 145 13 8 153 32 byte packets PING 145 13 8 153 32 byte packets 32 bytes from 145 13 8 153 icmp_seq 0 time 21 216 ms 32 bytes from 145 13 8 153 icmp_seq 1 time 20 770 ms 32 bytes from 145 13 8 153 icmp_seq 2 time 20 882 ms 32 bytes from 145 13 8 153 icmp_seq 3 time 20 747 ms 145 13 8 153 PING Statistics 4 packets transmitted 4 packets received 100 packet loss round trip ms min avg max 20 74...

Page 381: ...ader Packets 0 Rx Full Header Packets 1 Discards when disabled 0 If the compressed frame count is zero check the configuration to determine if CRTP is indeed enabled If the decompressed frame count is zero check the CRTP configuration on the core router in order to ensure this is enabled and not set to passive If however the decompressed counter is non zero it would indicate that the Site Controll...

Page 382: ...face types X 21 Interface If the Site Link interface had been configured to use X 21 interface the information provided by the status bsl command is as follows SC status bsl Primary Site Link State DOWN Speed 0 bps Rear port X 21 HDLC Statistics Rx Tx Good frames 0 0 Overruns Underruns 0 0 C Line I Line lost 0 0 CRC framing errors 0 No buffers avail 0 Buffer overflows 0 Aborts 0 Non octet aligned ...

Page 383: ...cabling issues the lack of a connection to remote E1 equipment or simply connecting the E1 feed to the wrong E1 connector on the Site Controller If the LED is AMBER this indicates that there are E1 framing errors currently being detected this condition is usually transitory however if persistent it indicates a configuration mismatch of the E1 framing method in use Both ends should be either using ...

Page 384: ...s counters Incrementing counters with the absence of incrementing error counters such as CRC framing errors Aborts or Non octet aligned errors indicates the correct transmission and reception of HDLC frames Persistent large numbers of HDLC errors on an interface configured for E1 indicates errors in the configuration of the E1 data time slots Frame Relay Layer SC status fr PVC Primary Backup DLCI ...

Page 385: ... incrementing this indicates that the remote equipment is not responding to LMI enquiry packets transmitted by the Site Controller the problem is probably external to the Site Controller However if the receive counter is incrementing it would indicate a configuration issue either with the LMI configuration or with the configuration of the DLCI s for the PVCs check the DLCI numbers displayed by usi...

Page 386: ... Ethernet termination Replace Site Controller Site Controller functions normally at first then fails after a period of time Controller overheating Replace if required Base Radio RFDS Miscellaneous Troubleshooting The built in system troubleshooting intelligence is mainly accessed through the Site Controller and Base Radio Controller s LED Man Machine Interface MMI status and fault indications This...

Page 387: ...C_16_8MHZ_FAIL_ALM The 16 8MHz reference failure this alarm originates from the VCXO and it is reported by the interrupt Host IRQ4 BRC is de keyed by the software The alarm will be cleared only after resetting BRC The alarm may be reported because of the BRC hardware failure ALM_BRC_16_8MHZ_FAIL The same as ALM_BRC_16_8MHZ_FAIL_ALM ALM_RX_LO1_LOCK Receiver synthesizer lock detect failure Receiver ...

Page 388: ...erence failure or BRC hardware failure ALM_BRC_RE PLACE_VCXO_ALM VCXO should be replaced the alarm is reported as a fault indication message from DSP No recovery action taken by the software The alarm will be cleared after de keying BRC This is an indication the reference clock may go out of lock in the future ALM_RX_ABACUS_CLK_SL Receiver main Abacus clock failure Receiver is disabled by the soft...

Page 389: ...C_ABACUS_CLK2_ALM ALM_BRC_ABACUS_CLK3_ALM Abacus clock 3 is not present the alarm is reported as a fault indication message from DSP BRC is de keyed by the software The alarm is cleared just after BRC is de keyed The alarm may be reported because of the BRC hardware failure ALM_BRC_ABACUS_CLK3_FAIL The same as ALM_BRC_ABACUS_CLK3_ALM ALM_BRC_ABACUS_FS1_ALM Abacus frame sync 1 is not present the al...

Page 390: ...ure Receiver is disabled by the software BRC is unable to receive If the alarm condition disappears then Receiver is re enabled by the software The alarm may be reported because of some power supply problems cables connectors or the BRC hardware failure configuration problem ALM_RX_DC_5V_FAIL The same as ALM_RX_5_VOLT ALM_RX_12_VOLT Receiver DC 12V line failure Receiver is disabled by the software...

Page 391: ..._FAULT ALM_RX_FRU_BAND_MIS MATCH Band mismatch between BRC receivers was detected during initialization Since BRC has only one receiver this alarm should be never observed No recovery action taken by the software The alarm will be cleared only after resetting BRC If the alarm is reported it means some software error ALM_AMBI ENT_TEMP_ALM_WARN The ambient temperature is above the ambient temperatur...

Page 392: ... ALM_TX_PLL_SL_FAIL The same as ALM_TX_LO_SL ALM_TX_TEMP_INTERNAL_FAIL Exciter temperature is too high BRC is de keyed by the software If the alarm condition disappears the alarm is cleared and BRC can be re keyed again ALM_TX_VCO_MON_FAIL Exciter VCO monitoring failure BRC is de keyed by the software If the alarm condition disappears the alarm is cleared and BRC can be re keyed again ALM_TX_VCO_M...

Page 393: ...ed failure condition still exists after 1 minute BRC is de keyed by the software BRC is re keyed by the software If the alarm condition disappears after key up then the alarm is cleared If the alarm is reported for the third time it cannot be cleared until next BRC reset The alarm may be reported because of the BRC hardware failure or configuration problems ALM_TX_CLIP_DETECT_FAULT The same as ALM...

Page 394: ...disappears the alarm is cleared and BRC can be re keyed again The alarm may be reported because of some power supply problems cables connectors or the BRC hardware failure configuration problem ALM_PA_IN_RUSH_FAIL The same as ALM_TX_DC_PS ALM_TX_3_3V_PS Power Amplifier 3 3V DC supply failure BRC is de keyed by the software If the alarm condition disappears the alarm is cleared and BRC can be re ke...

Page 395: ... configuration parameters may be corrupted Software attempts to set the parameters to the default values taken from the default region in the NVM memory If the operation of restoring defaults is successful the alarm is cleared Otherwise the alarm status is unchanged Corrupted configuration parameters may cause that BRC works incorrectly The default values may be different than the lost parameter v...

Page 396: ... enabled branches then BRC is unable to receive otherwise BRC is still able to receive but the coverage can be lower If the alarm condition disappears then branch2 of Receiver is re enabled by the software The alarm may be reported because of the BRC hardware failure or configuration problems ALM_RX_DC_INJ2_FAIL The same as ALM_RX_DC_INJ2_FAULT ALM_RX_DC_INJ3_FAULT Receiver branch3 LNA DC injectio...

Page 397: ...the software if no more enabled branches then BRC is unable to receive otherwise BRC is still able to receive but the coverage can be lower If the alarm condition disappears then branch2 of Receiver is re enabled by the software The alarm may be reported because of the BRC hardware failure ALM_RX_DC_INJ2_SHORT_FAIL The same as ALM_RX_DC_INJ2_SHORT_FAULT ALM_RX_DC_INJ3_SHORT_FAULT Receiver branch3 ...

Page 398: ...setting DC supply control line for the LNA There is no automatic recovery from this alarm The alarm may be reported because of the BRC hardware failure ALM_RX_INJ_SHORT_LONG_FAIL Reported when ALM_RX_INJx_SHORT_LONG_FAULT alarms for all Receiver branches are set ALM_PLAT_PEER_HW FPGA failure detected by DSP the alarm is reported as a fault indication message from DSP BRC is de keyed by the softwar...

Page 399: ...ting BRC Software error ALM_PLAT_NO_RF_CB No CoreLib DSP receive transmit data callback set in BRC Application internal software error No recovery action taken by the software The alarm will be cleared only after resetting BRC Software error ALM_TX_FINAL_FAILURE_FLT Power Amplifier final failure BRC is de keyed by the software If the alarm condition disappears the alarm is cleared The alarm may be...

Page 400: ...ower dropped below 60 of the current target programmed power the power level that is expected to be currently set The power leveling procedure is executed to get the output power to the expected level When the output power is restored to the expected level the alarm is cleared The alarm may be reported because of the BRC hardware failure or configuration problems ALM_PA_OTHER_RF_FAIL The same as A...

Page 401: ...ALM_BRC_CP2A_LINK_FAIL_ALM CP2A Link failure the link state change is reported by CPLD by the interrupt Host IRQ2 CPLD will automatically switch to CP2B When the link is up then the alarm is cleared The link to Site Controller is disconnected or failed ALM_BRC_CP2B_LINK_FAIL_ALM CP2B Link failure the link state change is reported by CPLD by the interrupt Host IRQ2 CPLD will automatically switch to...

Page 402: ...larm may be reported because of the 1PPS signal from SC failure or link to SC failure or BRC hardware failure ALM_RESET_PENDING_ALARM CMP Reset request received from Site Controller but delay time for the reset is set After the delay time elapses the BRC is reset The alarm will be cleared only after resetting BRC ALM_HW_INIT_FAILED Hardware initialization failure No recovery action taken by the so...

Page 403: ...unter is decremented by 2 After checking the alarm condition the counter is set to 0 if it has a negative value The rssicnt com mand can be used for checking the thresh old that is currently used The alarm may be reported because of the BRC hardware failure or configura tion problems ALM_RX3_PATH RSSI for Receiver path 3 is much lower than maximal RSSI measured for the remaining configured paths N...

Page 404: ... ALM_RX_IF1_FAULT Current consumption failure of IF amplifier in branch 1 Receiver Branch 1 is disabled If condition disappears branch 1 is enabled The alarm may be reported if current is outside specified limits ALM_RX_IF2_FAULT Current consumption failure of IF amplifier in branch 2 Receiver Branch 2 is disabled If condition disappears branch 2 is enabled The alarm may be reported if current is ...

Page 405: ...roblem ALM_EX_DC_2_775V_FAULT Exciter DC 2 775V line failure Transmitter is disabled by the software BRC is unable to transmit If the alarm condition disappears then transmitter is re enabled by the software The alarm may be reported because of some power supply problems cables connectors or the BRC hardware failure configuration problem ALM_EX_DC_3_3V_FAULT Exciter DC 3 3V line failure Transmitte...

Page 406: ...the troubleshooting and station operation procedures require Man Machine Interface MMI commands These commands are used to communicate station level commands to the Base Radio through the RS 232 communications port located on the front of the BRC The field maintenance philosophy for the Base Radio is to repair by replacement The station is comprised of self contained Field Replaceable Units FRU A ...

Page 407: ...VE LED INDICATORS Module Suspected of Being Faulty No No DONE CHECK CURRENT ALARM STATUS Use MMI command get alarms to check alarm status Module Suspected of Being Faulty Yes Go to Troubleshooting Procedure 2 Flow Chart Yes Go to Troubleshooting Procedure 2 Flow Chart Refer to Controls and Indicators for LED Definitions EBTS021 071895JNM 6802800U74 N September 2009 13 41 ...

Page 408: ...S Module Suspected of Being Faulty Yes Replace Module No CHECK CURRENT ALARM STATUS Use MMI command get alarms to check alarm status Module Suspected of Being Faulty PERFORM VERIFICATION TESTS Use relevant MMI commands to perform tests Module Suspected of Being Faulty Yes No Yes No Refer to Controls and Indicators for LED Definitions EBTS022 071895JNM Replace Module Replace Module Base Radio Repla...

Page 409: ...ications Indication Possible Failure Corrective Action All LEDs OFF Power Supply switch is OFF or power supply is damaged check if power supply switch is ON verify power to the BR cabling check LEDs on PSU power supply replace PSU power supply Status LED Amber Alarm LED RED Waiting for software download this is where BRC will wait if no Site Controller present check SC link LEDs Reset the MTS and ...

Page 410: ...cuting get alarms MMI command or by test application PA temperature alarm lock and ref alarms all recievers failed PA VSWR alarm check the Power Amplifier by executing get pa_status MMI command check parameters fwd power frequencies start test application and check for current alarms by executing test application command alarms ofault_hndlr check TX transmitter and RX receiver frequency by executi...

Page 411: ...n or surge arrestor No internal site communication Ethernet Open Ethernet cable missing termination of Ethernet cable Verify no open or damage to Ethernet cable or missing termination Transmissions bad or unusable Open or damaged BR antenna lead in or surge arrestor Verify no open or damage to BR antenna lead in or surge arrestor Possible intermodulation desensitising carrier interference X 21 or ...

Page 412: ...Miscellaneous Troubleshooting Chapter 13 MTS Troubleshooting This page intentionally left blank 13 46 6802800U74 N September 2009 ...

Page 413: ...ications Table 14 1 Environmental Specifications Environmental Specifications Description Operating temperature MTS 2 400 MHz without fans 30 C to 55 C MTS 2 400 MHz with fans 30 C to 60 C MTS 2 800 MHz always fans 30 C to 60 C MTS 4 400 MHz with fans 30 C to 60 C MTS 4 400 MHz without fans 30 C to 55 C MTS 4 800 MHz with fans 30 C to 55 C Storage temperature 40 ºC to 85 ºC Humidity 5 to 95 non co...

Page 414: ...al Trunked RAdio TETRA ETSI EN 302 561 Air Interface EN 300 392 2 Conformance Test EN 300 394 1 EU Directives R TTE Radio and Telecommunications Terminal Equipment Directive 1999 5 EC WEEE Waste Electrical and Electronic Equipment Directive 2002 96 EC RoHS Restriction of Hazardous Substances Directive 2002 95 EC Digital Line Interfaces E1 ITU T Rec G 703 Physical electrical characteristics of hier...

Page 415: ... more than 10 base stations can be connected in a ring X 21 ITU T Rec V11 Electrical characteristics for balanced double current interchange circuits ETSI EN 300 766 v1 2 1 2001 07 Safety EN60950 1 Harmonized Safety Standard EMC EN 301 489 1 Common Technical Requirements EN 301 489 18 Specific Requirements for TETRA EN 50121 4 Railway applications EMC Environmental EN 300 019 1 1 class 1 2 Storage...

Page 416: ...ions of the MTS 2 MTS 4 and MTS 4 Expansion Cabinets Physical Dimensions Description Depth MTS 2 472 mm MTS 4 570 mm Height MTS 2 605 mm MTS 4 1430 mm Width MTS 2 443 mm MTS 4 550 mm Weight with full equipment MTS 2 48 kg MTS 4 141 kg with full equipment incl packaging MTS 2 64 kg MTS 4 170 kg RF Specifications Table 14 4 RF Specifications RF Specifications Description Value or Range Low UHF band ...

Page 417: ...put power between 20 W and 25 W Transmit Power Adjustable down with 12 dB ETSI Compliance Notice The Base Radio is only ETSI compliant when used in conjunction with a Motorola supplied RF distribution system RFDS The Base Radio shall not be used without a Motorola approved RFDS Table 14 5 Auto Tune and Manual Tune Cavity Combining Transmitter to Antenna Port Specifications Specifications Value or ...

Page 418: ...l 4 7 dB typical 250 kHz Channel Spacing two channel 4 5 dB typical Table 14 6 Hybrid Combining Transmitter to Antenna Port Specifications Specifications Value or Range Hybrid Combiner Maximum Insertion Loss 3 3 dB maximum 3 2 dB typical Duplex Filter Insertion Loss 1 6 dB maximum 1 2 dB typical Total Hybrid Combiner Insertion Loss 4 9 dB maximum 4 4 dB typical Input Return Loss 14 dB minimum 20 d...

Page 419: ... 25 W 40 W 2 0 dB 3 0 4 0 dB Transmitter Power off standby 36 dBm 40 dBc Frequency Stability 0 007 ppm Stability with site reference connected to station and locked to GPS Base Radio Power Limits High Power BR 5W 80 W Low Power BR 2W 36W Base Radio Power Limits above are also applicable for 800 MHz Transmitter Power Control 12 dB Carrier Feedthrough 26 dBc Transmitter Modulation Accuracy 6 RMS Bur...

Page 420: ...ower 10 20 Watts depending on the configuration measured at RFDS antenna port Normal Conditions Extreme Conditions 10 W 20 W 2 0 dB 3 0 4 0 dB Transmitter Power off standby 36 dBm 40 dBc Frequency Stability 0 007 ppm Stability with site reference connected to station and locked to GPS Base Radio Power Limits High Power TEDS BR 2W 32 W Base Radio Power Limits above are also applicable for 800 MHz T...

Page 421: ...le 14 9 Receiver Specifications TETRA Receiver Specification Value or Range Sensitivity normal conditions unprotected T1 static 4 BER population mean spec limit 120 0 dBm 119 5 dBm 800 MHz 117 5 dBm Sensitivity normal conditions faded TU50 4 BER population mean spec limit 113 5 dBm 113 5 dBm 800 MHz 111 0 dBm Degradation extreme conditions static and faded 3 dB Nominal Error Rate unprotected T1 St...

Page 422: ...tic and faded 3 dB Maximum On channel Desired Power Level 30 dBm Co channel Interference 19dB C I faded 16QAM rate 1 2 TU50 10 0 Adjacent Channel Interference static 64QAM 50kHz 30dB C I at 97dBm rate 1 1 Applicable for both normal and extreme conditions 3 0 Blocking 25kHz TEDS static normal conditions 3 BER 75 kHz 150 kHz 350 kHz 1 2 5 10 MHz 40 dBm 35 dBm 30 dBm 25 dBm Blocking 50 kHz TEDS stati...

Page 423: ... PC2100 unbuffered CAS latency 2 5 SO DIMM Memory Boot Flash a single 16 bit wide sectored Flash device Internal GPS Module Input Table 14 12 Internal GPS Input specifications Internal GPS Input specifications Description Sensitivity TTFF Time to First Fix 120 s 133 dBm Max input power level 40 dBm GPS antenna bias voltage 5 0 V Maximum output current 30 mA MTS 2 Duplexer Specifications Table 14 1...

Page 424: ...elector Specifications Description Dimensions Height 85 mm Width 70 mm Depth 280 mm Weight 2 8 kg MTS 4 Duplexer Specifications Table 14 15 MTS 4 Duplexer Specifications MTS 4 Duplexer Specifications Description Dimensions Height 180 mm Width 90 mm Depth 400 mm Weight 7 6 kg Forward Reverse Power Measurement Accuracy 0 5 dB 14 12 6802800U74 N September 2009 ...

Page 425: ...o 4 carriers Avg Input Power 180 W MTS 4 Preselector Specifications Table 14 17 MTS 4 Preselector Specifications MTS 4 Preselector Specifications Description Dimensions Height 90 mm Width 180 mm Depth 200 mm Weight 3 6 kg Auto Tune Cavity Combiner ATCC Specifications Table 14 18 Auto Tune Cavity Combiner ATCC Specifications Auto Tune Cavity Combiner ATCC Specifications Description Dimensions Heigh...

Page 426: ...mm Width 447 mm Depth 435 mm Weight 11 3 kg Hybrid Combiner Specifications Table 14 20 Hybrid Combiner Specifications Hybrid Combiner Specifications Description Dimensions Height 170 mm Width 55 mm Depth 255 mm Weight 2 1 kg Carrier combine power 2x35 W without fans 2x80 W with fans Base Radio Specifications Table 14 21 Base Radio Specifications BR Specification Description Dimensions Height 240 m...

Page 427: ...oltage 3 40 5 57 VDC Output Current 3 0 6 A temperature dependent Ripple and Noise at full load 100 mVpp 20 MHz bandwidth Total Output Power 1035 W Efficiency 84 184 VAC to 270 VAC 80 90 VAC to 184 VAC 88 48 VDC 86 40 5 VDC Technical Requirements Hold up time at AC mains dropout 15 ms Hold up time at 48 VDC input dropout 2 ms 48 VDC operation full load and 30 C Safety EN 60950 1 2001 UL 1950 CSA 2...

Page 428: ...ansion Cabinet RX Splitter Specifications RX Splitter Specification Value or Range Dimension Height 139 mm Width 124 mm Depth 45 mm Weight 0 4 kg Connectors Used in MTS 2 and MTS 4 Table 14 25 Connectors on MTS 2 Connector Type Description External GPS SUB D DB15 Female connector Alarms SUB D DB25 Female connector E1 RJ45 Functionality described in Hardware installation chapter X 21 SUB D DB15 Mal...

Page 429: ...UB D DB15 Female connector Alarms SUB D DB25 Female connector E1 RJ45 Functionality described in Hardware installation chapter X 21 SUB D DB15 Male connector Functionality described in Hardware installation chapter Internal GPS N type Female connector Mains input IEC 320 230 V Supply DC 48 VDC 4 pin Phoenix connector Antennas DIN 7 16 Female connector 6802800U74 N September 2009 14 17 ...

Page 430: ...Connectors Used in MTS 2 and MTS 4 Chapter 14 Technical Specifications This page intentionally left blank 14 18 6802800U74 N September 2009 ...

Page 431: ...for MTS 4 Adding Redundant Site Controller Expanding to 4 Channel Cavity Combiner Expanding Hybrid Combiner Expanding from MTS 2 to MTS 4 Cabinet Adding Redundant XHUB Controller The different scenarios are presented with a list of equipment included in the expansion kit how to install procedures and configuration needed To order any of the expansion options described in this chapter or any other ...

Page 432: ...If such Base Radio exist in current configuration GMTX4321A Low Power Base Radio kit 380 MHz 470 MHz If such Base Radio exists in current configuration GMTX4322A Mid Power Base Radio 380 MHz 470 MHz If such Base Radio exists in current configuration GMTX4323A Mid Power Base Radio 350 MHz 430 MHz If such Base Radio exists in current configuration GMLF4706A High Power Base Radio 806 MHz 870 MHz If s...

Page 433: ... Radio to MTS 2 on page 15 5 2 Procedure 15 2 How to Install Hybrid Combiner on page 15 7 3 Process 6 3 Base Radio Configuration on page 6 13 The images below illustrates cable connections before adding a second Base Radio to the configuration Figure 15 1 RF Cabling Diagram for MTS 2 with one TX RX ant and up to two additional RX ant before Expansion 6802800U74 N September 2009 15 3 ...

Page 434: ...How to Install Chapter 15 Expansion Options Figure 15 2 E1 and Ethernet Cabling Diagram for MTS 2 before Expansion 15 4 6802800U74 N September 2009 ...

Page 435: ...ables to the filters 4 Attach the Tx cable to the Tx input of the filter in position 2 At this stage only connect the cable to the filter 5 Attach the Ethernet cable 3066544B02 to the BR2 connector on the Site Controller This is illustrated in Figure 15 4 as connection 2 At this stage only connect the cable to the Site Controller Follow the color scheme displayed on the Site Controller front panel...

Page 436: ... 7 Rx3 Filter pos 3 BR2 BR2 Rx3 N A 3066543B05 Tx Cable N A Filter pos 2 Tx BR2 Tx 2 in A 3066545B02 Ethernet N A SC1 BR2 BR2 SC1 Index numbers in table above refer to cable connections shown in Figure 15 3 or in Figure 15 4 for A DC Power Cable 3066545B01 already exists before expansion of MTS 2 10 Switch ON the Power Supply Unit You do not need to do this if doing a hotswap If current MTS 2 conf...

Page 437: ...ith the heat sing facing inwards toward the center of the cabinet 6 Slide the Hybrid Combiner at an angle ensuring that the lip at the back of the Hybrid Combiner is secured behind the bracket 7 Tighten the two M4x10 screws to the bracket 8 Attach the TX cables according to the scheme below Part number From To Notes 4 3066543B12 BR1 TX Hybrid Combiner TX A Existing cable previously unplugged from ...

Page 438: ...How to Install Chapter 15 Expansion Options Figure 15 3 RF Cabling Diagram for MTS 2 with one TX RX ant and up to two RX ant after Expansion 15 8 6802800U74 N September 2009 ...

Page 439: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual How to Install Figure 15 4 E1 and Ethernet Cabling Diagram for MTS 2 after Expansion 6802800U74 N September 2009 15 9 ...

Page 440: ...d after the modified configuration file has been uploaded to the Site Controller the complete site needs to be reset to implement the configuration change Adding Additional Module Cage to MTS 4 This section describes how to add an additional module cage to MTS 4 List of Equipment in the Expansion Kit The following is included when ordering a second module cage to MTS 4 cabinet Table 15 2 Equipment...

Page 441: ...ity Combiners that may exist in configuration 4 Connect the AC Power cable 3066553B01 the DC Power cable 3066553B01 and the Battery Sensor cable 3066556B02 to the adequate connectors on the Junction Panel and let them hang on the back side behind Cavity Combiners that may exist in configuration 5 Catch Rx cables AC Power cable DC Power cable and Battery Sensor cable in the empty space where new mo...

Page 442: ...2 Batt Sens cable Junction panel Bat Temp 2 PSU2 Battery Temp Sens 3066545B01 DC Power Cable BR3 DC In PSU2 DC Out BR4 DC In Site Controller Power If Base Radio being added is the second Base Radio in a Module Cage BR2 or BR4 DC Power Cable 3066545B01 is already existing in configuration 12 Connect the RJ45 cable according to the scheme below Part no Cable type From To 3066544B06 RJ45 Cable PSU2 C...

Page 443: ...st of Equipment in the Expansion Kit When ordering additional base radio to MTS 4 cabinet the following is included in the expansion kit Table 15 3 Equipment in Expansion Kit Kit number Description Notes GMTX4325A High Power Base Radio 350 380 MHz TEDS compatible If such Base Radio exist in current configuration GMTX4328A High Power Base Radio 380 430 MHz TEDS compatible If such Base Radio exist i...

Page 444: ...391A RX Cable Included if triple diversity GMKN4338A Ethernet Cable Included if additional Base Radio is BR2 GMKN4354A Ethernet Cable Included if additional Base Radio is BR3 GMKN4359A Ethernet Cable Included if additional Base Radio is BR4 How to Install Follow the procedure below to install an additional Base radio for MTS 4 The images below illustrate cable connections before adding a third Bas...

Page 445: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual How to Install Figure 15 5 RF Cabling of MTS 4 with one TX ant before Expansion 6802800U74 N September 2009 15 15 ...

Page 446: ...How to Install Chapter 15 Expansion Options Figure 15 6 RF Cabling of MTS 4 with twoTX ant before Expansion 15 16 6802800U74 N September 2009 ...

Page 447: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual How to Install Figure 15 7 E1 and Ethernet Connections of MTS 4 Before Expansion 6802800U74 N September 2009 15 17 ...

Page 448: ...to be added is BR2 replace BR with BR2 i table above and so on Index numbers in table above refer to cable connections shown in Figure 15 9 and Figure 15 10 At this stage only connect the cables to the filters 4 Attach the Tx cable to the Tx input of the Cavity Combiner according to the scheme below Note Part no Cable type From To 11 If BR2 3066543B08 Tx cable CC1 TxB BR2 Tx 12 If BR3 3066543B08 T...

Page 449: ...onnections shown in Figure 15 11 At this stage only connect the cable to the Site Controller If the Ethernet cable is being wired from a Base Radio in one Module Cage to a Site Controller in another Module Cage the Ethernet cable is to be drawn outside of the Module Cage 6 Insert the additional Base Radio by aligning the side rails with the appropriate rail guides inside the Base Radio chassis 7 G...

Page 450: ...ntinued 9 Connect the Power cables Ethernet cable Tx cable and Rx cables to the BR front plate If single or dual diversity use QMA terminator 2866544A01 in unused Rx connectors on Base Radio s 10 Switch ON the Power Supply Unit You do not need to do this if doing a hotswap 15 20 6802800U74 N September 2009 ...

Page 451: ...Configuration and Basic Service Manual How to Install Figure 15 9 RF Cabling Diagram of MTS 4 with one TX ant after Expansion Cables 15 16 17 and 18 in Figure 15 9 have been added during expansion 6802800U74 N September 2009 15 21 ...

Page 452: ...tall Chapter 15 Expansion Options Figure 15 10 RF Cabling Diagram of MTS 4 with two TX ant after Expansion Cables 15 16 17 and 18 in Figure 15 10 have been added during expansion 15 22 6802800U74 N September 2009 ...

Page 453: ...llation Configuration and Basic Service Manual How to Install Figure 15 11 E1 and Ethernet Cabling of MTS 4 after Expansion Cables 10 and 11 in Figure 15 11 have been added during expansion 6802800U74 N September 2009 15 23 ...

Page 454: ...vity Combiner s the MTCC needs to be tuned after adding additional Base Radio In addition to this the following parameters need to be configured in TESS application Factory password Field password Cabinet ID Position ID Carrier Number TX RX frequencies are auto generated based on Carrier Number setting Default TX Power level When these parameters have been configured in TESS Application and after ...

Page 455: ...n describes how to add an additional redundant Site Controller to MTS 4 In order to be able to add a redundant Site Controller two module cages must be present in the MTS 4 If a redundant Site Controller is added to an MTS with an expansion cabinet a redundant XHUB must also be added Figure 15 12 Site Controller 6802800U74 N September 2009 15 25 ...

Page 456: ...ds and their usage prior to performing procedures in this chapter Improperly applying MMI commands can result in equipment damage You must disable Black Ice or any other Firewall application before attempting to transfer files The MTS Site Controller has the following modes of operation BOOT1 to access this mode interrupt the booting process by pressing Escape key or Control C combination when app...

Page 457: ...he second Site Controller see Procedure 8 12 MTS How to Configure E1 Links on page 8 29 5 Configure CAN Bus on the second Site Controller see MTS Configuring CAN Bus on page 8 33 6 Load Ki s into MTS See MTS Loading Ki s Into MTS on page 8 34 7 Check the MTS post restoration checks See MTS Site Controller Post Restoration Checks on page 8 39 When adding a second Site Controller it will automatical...

Page 458: ...66543B10 to the GPS2 connector on the Junction Panel and let it hang Catch the cable in the empty space where the Site Controller is to be assembled and temporarily fix it at the front 6 Install the Site Controller Use the handle to slide the unit into the chassis Connect the ribbon cables at the rear before sliding the unit into the chassis Be careful not to damage the cables when sliding the Sit...

Page 459: ...es as well as on the Site CONTROLLER 11 Remove the Terminator from the CAN2 output on the Power Supply Unit and connect the CAN Bus cable according to the scheme below Part no Cable type From To 3066544B03 CAN Bus cable SC2 CAN PSU2 CAN2 12 Connect the power cables to the MTS Power Supply Units Configuring Redundant Site Controller Redundant Site Controller feature is supported by MTS Software rel...

Page 460: ...nd BR Boot1 version must be TSC_RLJ_BOOT1 R06 40 07 or later for SC BRC_RLJ_BOOT1 R06 40 05 or later for Base Radio The Boot1 version can be checked on the Site Controller and BRs by resetting the Site Controller BR and interrupting the startup sequence when prompted to go into Boot1 mode The software version is displayed when entering Boot1 mode 3 Check that the redundant Site Controller Ethernet...

Page 461: ...specifically configured The correct IP adresses for each Site Controller must be as specified below Site Controller 1 SC1 eth0 10 0 253 1 eth1 10 0 254 1 Site Controller 2 SC2 eth0 10 0 254 2 eth1 10 0 253 2 Procedure 15 8 Configure Ethernet Ports 1 Log onto Boot1 of the Site Controller during startup 2 From the prompt run the command spr inet if eth0 3 From the prompt run the command spr inet if ...

Page 462: ...y yy yy the MAC address of the interface Note that eth0 and eth1 have different MAC addresses 8 Remember to check the IP settings on both SCs For an MTS using a single Site Controller the Ethernet settings should be checked using the ifconfig a command from the SC application prompt From the output confirm that the eth0 and eth1 ports are configured as expected See Procedure below for more informa...

Page 463: ...lue different for the two Site Controllers 7 Reset the Site Controller Expanding to 4 Channel Cavity Combiner This section describes how to expand from a two channel Cavity Combiner to a four channel Cavity Combiner There are two types of Cavity Combiners for MTS 4 Auto Tune Cavity Combiner ATCC and Manual Tune Cavity Combiner MTCC List of Equipment in the Expansion Kit Order of an additional Cavi...

Page 464: ... pole interconnect signal cable GMKN4333A RJ45 signal cable Manual Tuned Cavity Combiner When ordering an additional Manual Tuned Cavity Combiner MTCC the follow ing is included in the expansion kit Table 15 6 Equipment in Expansion Kit Kit number Description GMLD4371A Manual Tuned Cavity Combiner UHF GMLF4702A Manual Tuned Cavity Combiner 800 MHz GMKN4369A Bracket for Combiner GMKD4393A RF cable ...

Page 465: ... Combiner can weigh up to 11 8 kg 26 lbs Use caution when removing or installing Cavity Combiner into the equipment rack Make sure the combiner is fully supported when free from mounting rails to avoid injury to personnel and equipment damage Figure 15 14 ATCC Cabling Diagram for MTS 4 with 1 TX ant before Expansion Procedure 15 10 How to Install Additional Cavity Combiner 1 Only applies for Auto ...

Page 466: ... ATCC 1 TX Out and ATCC 2 TX Out connectors Connect the original cable to the TX Interconnect Harness 9 Unplug the CAN Bus cable connected to ATCC 1 CAN2 connector and attach it to ATCC 2 CAN2 instead Action From To Before Duplexer CAN Out ATCC 1 CAN2 After Duplexer CAN Out ATCC 2 CAN2 When Manually Tuned Cavity Combiners are used the CAN Bus is connected directly from Duplexer or PostFilter CAN2 ...

Page 467: ... Diagram for MTS 4 with 1 TX ant after Expansion Configuration When the new Cavity Combiner has been installed the mapping list needs to be updated with the new TrackID For more information see Procedure 7 15 How to Update the Mapping List with the New TrackerID on page 7 28 6802800U74 N September 2009 15 37 ...

Page 468: ...structions below Procedure 15 11 How to Install Hybrid Combiner for MTS 4 1 Switch OFF the Power Supply Unit 2 Assemble the Bracket with the three M6x10 screws 3 Fasten the two M4x10 screws that are to hold the Hybrid Combiner but do not tighten them fully 4 Place the Hybrid Combiner on the bracket of the cabinet with the heat sink facing the side of the cabinet 5 Slide the Hybrid Combiner at an a...

Page 469: ...Controller Blind Plate GMKN4366A RGPS Cable GMLN4280A Fan kit GMLN4648A Upgrade ACCY MTS 2 Mounting kit GMKN4447A Main Power cable kit GMKN4510A RF Cable kit If Base Radio is BR3 with single diversity GMKN4355A RF Cable kit If Base Radio is BR3 with dual diversity GMKN4406A RF Cable kit If Base Radio is BR4 with single diversity GMKN4360A RF Cable kit If Base Radio is BR4 with dual diversity How t...

Page 470: ...the Junction Panel 3 Remove any CAN Bus cables going to and from the Filter s 4 Remove the filter section by Removing 6 pcs M4 screws using TORX20 Remove the special Ground screw using a normal screw driver Filter modules need to be removed in order to have access The Ground screw should be reattached after removal of the filter section Figure 15 16 M4 Screw Position 15 40 6802800U74 N September 2...

Page 471: ...e Module Cage Beauty Plate if any 2 Mount all cables going from the lower Module Cage in your specific configuration and fix them temporarily in the rack before mounting the air separator shelf and module cage This would typically be Ethernet cables from Base Radio s in lower Module Cage to SC in upper Module Cage SC2 Ethernet cables from Base Radio s in upper Module Cage to SC in lower Module Cag...

Page 472: ... separately in Adding Additional Base Radio into Existing Module Cage for MTS 4 on page 15 13 Furthermore if an additional Site Controller is ordered as a separate expansion kit it needs to be installed and configured see Adding Redundant Site Controller on page 15 25 Adding Redundant XHUB Controller This section describes how to add an redundant XHUB Controller to an MTS 4 Expansion Cabinet In or...

Page 473: ...ble BR1 SC2 XHUB2 BR1 3066544B16 Ethernet cable BR2 SC2 XHUB2 BR2 3066544B01 Ethernet cable BR3 SC2 XHUB2 BR3 Ethernet cables stated above derives from the Base Radio s in the MTS 4 Expansion Cabinet At this stage only connect the cables to the Base Radio s 5 Strap the cables 6 Install the additional XHUB Controller Use handle to slide the unit into the chassis Connect the ribbon cables at the rea...

Page 474: ...Configuration Chapter 15 Expansion Options This page intentionally left blank 15 44 6802800U74 N September 2009 ...

Page 475: ...on and it is designed to withstand rough environment and many years of service Basis is a welded steel frame with dismountable side panels with protected double gaskets for protecting the sealed environment inside The MTS 4 outdoor enclosure is described in detail in MTS 4 Outdoor Enclosure 6802800U74 N September 2009 16 1 ...

Page 476: ...Introduction Chapter 16 MTS 4 Outdoor Enclosure This page intentionally left blank 16 2 6802800U74 N September 2009 ...

Page 477: ...o 380 430 MHz TEDS compatible GMTF4690A High Power Base Radio 806 870 MHz TEDS compatible WATX4342A High Power Base Radio 350 MHz 379 MHz WATX4340A Low Power Base Radio 380 MHz 470 MHz WATX4341A High Power Base Radio 380 MHz 470 MHz GMLF4706A High Power Base Radio 806 MHz 870 MHz WAPN4335A Power Supply Unit GMDN1172A REMOTE GPS ANTENNA MOBRA ROHS COMPLIANT GPS RF Antenna with integrated GPS Receiv...

Page 478: ...x 382 5 MHz 387 5 MHz MTS 2 9166515A07 Pre Selector Rx 385 MHz 390 MHz MTS 2 9166515A08 Pre Selector Rx 410 MHz 415 MHz MTS 2 9166515A09 Pre Selector Rx 412 5 MHz 417 5 MHz MTS 2 9166515A10 Pre Selector Rx 415 MHz 420 MHz MTS 2 9166515A11 Pre Selector Rx 450 MHz 455 MHz MTS 2 9166515A14 Pre Selector MTS2 RX 806 MHz 825 MHz GMDN1172A REMOTE GPS ANTENNA MOBRA ROHS COMPLIANT GPS RF Antenna with integ...

Page 479: ... Power Base Radio 806 MHz 870 MHz WAPN4335A Power Supply Unit Table A 4 Other Field Replaceable Units for MTS 4 Available from After Market Operations AMO Part Number Description WATX4379A Hybrid Combiner UHF WATF4380A Hybrid Combiner TX 851 MHz 870 MHz WALN4381A Fan kit 9166519A05 MTCC 2 chan 360 MHz 370 MHz 9166519A06 MTCC 2 chan 380 MHz 400 MHz 9166519A07 MTCC 2 chan 410 MHz 433 MHz 9166519A08 ...

Page 480: ...ter Tx 392 5 MHz 397 5 MHz 9166511A03 Post Filter Tx 395 MHz 400 MHz 9166511A10 Post Filter Tx 420 MHz 425 MHz 9166511A11 Post Filter Tx 422 5 MHz 427 5 MHz 9166511A12 Post Filter Tx 425 MHz 430 MHz 9166511A14 Post Filter Tx 460 MHz 465 MHz 9166511A21 Post Filter MTS4 TX 851 MHz 870 MHz 9166510A01 Pre Selector Rx 380 MHz 385 MHz MTS 4 9166510A02 Pre Selector Rx 382 5 MHz 387 5 MHz MTS 4 9166510A03...

Page 481: ... the available FRUs and Table A 6 lists the other FRUs for MTS 4 Expansion Cabinet available from After Market Operations AMO Table A 5 Available Field Replaceable Units for MTS 4 Expansion Cabinet Kit Number Description GMLN4689A XHUB Controller Table A 6 Other Field Replaceable Units for MTS 4 Expansion Cabinet Available from After Market Operations AMO Part Number Description 0166502N08 RX Spli...

Page 482: ...Field Replaceable Units for MTS 4 Appendix A Field Replaceable Units FRUs Figure A 2 Position of Modules in MTS 4 cabinet A 6 6802800U74 N September 2009 ...

Page 483: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual Field Replaceable Units for MTS 4 Figure A 3 Position of Modules in Expansion Cabinet 6802800U74 N September 2009 A 7 ...

Page 484: ...restor AC Power and E1 X 21 Interface Surge Arrestors Surge arrestors shall be locally procured The selected items should be specifically designed for the application and meet all local regulations Supplier addresses DITHA Suedfeldtrasse 7 D 30453 Hannover Germany Telephone 49 0 511 21260 Telefax 49 0 511 2108302 DEHN GmbH Co KG Postfach 1640 D 92306 Neumarkt Germany Telephone 49 0 9181 9060 Telef...

Page 485: ... MTS antenna transmit receive IS VU50HN Motorola P N DSISVU50HN 800 MHz MTS antenna transmit receive IS CU50HN Motorola P N DSISCU50HN MTS antenna receive only IS B50HN C2 Motorola P N RRX4027 GPS Antenna DGXZ 06NFNF A Remote GPS Antenna IX 3L2DC48 W The IX series of the arrestor units from Polyphaser are combined units that are applicable for data and power lines Lightning Arrestors Lightning Arr...

Page 486: ...This page intentionally left blank A 10 6802800U74 N September 2009 ...

Page 487: ... functional testing should be carried out every 24 months These functional tests should include RF Power Measurements RF Frequency measurements and Bit Error Rate measurements Motorola recommends regular site visits for other inspections for example site physical security checks generator maintenance and so on Motorola also recommends that the antennae and PSU Battery UPS are also inspected and fu...

Page 488: ...80 MHz 470 MHz No WATX4341A High Power Base Radio 380 MHz 470 MHz No GMLF4706A High Power Base Radio 806 MHz 870 MHz No WAPN4335A Power Supply Unit No WATX4379A Hybrid Combiner UHF No WALN4381A Fan kit No WATF4380A Hybrid Combiner Tx 851MHz 870 MHz No Table B 2 Duplexer Digital Power Monitor PMIs FRU No Description PMI Required 9166516A05 Duplexer Rx 380 MHz 385 MHz No 9166516A06 Duplexer Rx 382 5...

Page 489: ... MHz No Table B 4 Planned Maintenance Inspection for MTS 4 Modules FRU No Description PMI Required WALN4339 Site Controller Yes Lithium backup battery replaced every 8 years GMTX4325A High Power Base Radio 350 380 MHz TEDS compatible No GMTX4328A High Power Base Radio 380 430 MHz TEDS compatible No GMTF4690A High Power Base Radio 806 870 MHz TEDS compatible No WATX4342A High Power Base Radio 350 M...

Page 490: ... MHz No 9166512A18 Duplexer Rx 353 MHz 358 MHz No 9166512A19 Duplexer Rx 372 MHz 377 MHz No 9166512A20 Duplexer Rx 374 MHz 379 MHz No 9166512A01 Duplexer Rx 380 MHz 385 MHz No 9166512A02 Duplexer Rx 382 5 MHz 387 5 MHz No 9166512A03 Duplexer Rx 385 MHz 390 MHz No 9166512A10 Duplexer Rx 410 MHz 415 MHz No 9166512A11 Duplexer Rx 412 5 MHz 417 5 MHz No 9166512A12 Duplexer Rx 415 MHz 420 MHz No 916651...

Page 491: ...02 Pre Selector Rx 382 5 MHz 387 5 MHz MTS 4 No 9166510A03 Pre Selector Rx 385MHz 390 MHz MTS 4 No 9166510A10 Pre Selector Rx 410 MHz 415 MHz MTS 4 No 9166510A11 Pre Selector Rx 412 5 MHz 417 5 MHz MTS 4 No 9166510A12 Pre Selector Rx 415 MHz 420 MHz MTS 4 No 9166510A17 Pre Selector Rx 450 MHz 455 MHz MTS 4 No 0166502N08 RX Splitter all frequency ranges No 9166519A09 MTCC 2 chan 851MHz 870 MHz No A...

Page 492: ...This page intentionally left blank B 6 6802800U74 N September 2009 ...

Page 493: ...bottom of the cabinet and marked with a yellow label This discharges any accumulated static charges Use extreme caution when wearing a conductive wrist strap near sources of high voltage The low impedance provided by the wrist strap also increases the danger of lethal shock should accidental contact with high voltage sources occur Avoid touching any module board circuitry including any connector p...

Page 494: ...will be connected to ground through a high resistance element Never use non conductive material for packaging modules being transported All modules should be wrapped with anti static packaging material Replacement modules shipped from the factory are packaged in a conductive material for example antistatic bag ESD Wrist Strap Safety Precautions The purpose of the ESD socket built into the cabinet ...

Page 495: ...RMC The RMC is a relatively open mechanical design and ESD protection is critical when servicing this module In case of field repair the first step should be to connect the cable to the Duplexer or Preselector Second step will be to connect to the RMC Never do this vice versa Special attention must be made to the cable that connects the Duplexer and Preselector RX outputs to the inputs of the RMC ...

Page 496: ...This page intentionally left blank C 4 6802800U74 N September 2009 ...

Page 497: ...rectory ADM Alias Database Manager part of CENTRACOM Gold Server AEB Ambassador Electronics Bank AEI Audio Expansion Interface AGC Automatic Gain Control AI 1 Air Interface 2 Additional Identity AIE Air Interface Encryption AIMI Ambassador Interface Multiplex Interface AIS 1 Alias Integrated Solution 2 Archiving Interface Server ALOM Advanced Lights Out Management AMB Ambassador Board AMS Alert Ma...

Page 498: ... Interface Module BLT Bulk Loader Tool BNCH Broadcast Network Channel BOC Barring of Outgoing Calls bps bits per second BR Base Radio BRC Base Radio Controller BS Billing Service BSCH Broadcast Synchronisation Channel BTS Base Transceiver System CAD Computer Aided Dispatch CADI Computer Aided Dispatch Interface CAI Common Air Interface CAS 1 Channel Associated Signalling 2 Child AntiVirus Server C...

Page 499: ...ronised Standby CIE Console Interface Electronics CIS Center for Internet Security CK Cipher Key CKEK Common Key Encryption Key CLIP Calling Line Identification Presentation CLIR Calling Connected Line Identification Restriction CMG Crypto Management Group CMS Cable Management System CMSU Central Mass Storage Unit CNE Central Network Equipment CNI Customer Network Interface COAM Customer Owned And...

Page 500: ...orward DCE Data Communication Equipment DCK Derived Cipher Key DDI Data Distribution Interface DDP Disabled Dialling Pattern DG Data Gateway DEM Digital Elevation Model DGNA Dynamic Group Number Assignment DIB Data Interface Box DID Direct Inbound Dialling DL Discreet Listening DLCI Data Link Connection Identifier DM Direct Mode Operation DM SCK Direct Mode Static Cipher Key DMO Direct Mode Operat...

Page 501: ...ntal Conditioning Unit EEPROM Electrically Erasable Programmable Read Only Memory EIA Electronic Industries Association EOL End Of Life ESD Electrostatic Discharge ETG Enhanced Telephone Gateway ETSI European Telecommunications Standards Institute FACCH Fast Associated Control Channel FAS Frame Alignment Signal FAT Factory Acceptance Test FIFO First in first out FIPS Federal Information Processing...

Page 502: ...TRA Subscriber Identity GUI Graphical User Interface HDD Hard Disc Drive HDLC High level Data Link Control HLA Home Location Area HLR Home Location Register HPOV Hewlett Packard OpenView HSRP High Speed Redundancy Protocol HSSI High Speed Serial Interface HZM Home Zone Map I DC Initialization Default Configuration I HLR Individual subscriber unit HLR ICCS Integrated Command and Control System ICMP...

Page 503: ... International Telecommunications Union IV D Integrated Voice and Data IVN InterVening Network IZ Interzone IZAC Interzone Audio Channel IZCP Interzone Control Path IZNM Interzone Network Manager K Authentication Key KAG Key Association Group KEK Key Encryption Key KID Key Identification KMF Key Management Facility KMM Key Management Message KSG Key Stream Generator KSS Key Stream Segments KVL Key...

Page 504: ...EG Motorola Gold Elite Gateway MIB Management Information Base MiBAS Motorola integrated Billing and Administration System MLE Mobile Link Entity MMC Microsoft Management Console MMI Man Machine Interface MNC Mobile Network Code MND Motorola Networks Division MNR Motorola Network Router MO Mobile Originated MOSES Make Our System Easier to Support MoU Memorandum of Understanding MS Mobile Station M...

Page 505: ...Management Terminal NNM Network Node Manager NOC Network Operations Centre NS Network Security NSC Normal Synchronization Configuration NSM Juniper NetScreen Security Manager NSMS Network Security Management Subsystem NT 1 New Technologies A Microsoft Windows environment 2 Network Termination NTMS Network Transport Management Server NTP Network Time Protocol NTS Network Time Server OOB Out Of Band...

Page 506: ...blic Key Infrastructure PN Peripheral Network PN Router Peripheral Network Router PPC Pre emptive Priority Call PPP Point to Point Protocol PrC Provisioning Center PRC Primary Reference Clock PRNM Private Radio Network Management PROM Programmable Read Only Memory PSK Phase Shift Keying PSM Public Safety Microphone PSTN Public Switched Telephone Network PSU Power Supply Unit PTT Push To Talk PVC P...

Page 507: ...ole Interface RoHS Reduction of Hazardous Substances RP Rendezvous Point RSM Remote Speaker Microphone for a Mobile Station RSSI Radio Signal Strength Indicator RSS Radio Service Software RSU Recent System User RTC Real Time Clock RUA Radio User Assignment RUI Radio User Identity RX Receiver S F Store and Forward feature SAC Subscriber Access Control SAI Session Authentication Information SACCH Sl...

Page 508: ...ce Barrier SIM Subscriber Identity Module SIMM Single In Line Memory Module SIT System Integration and Test SMS Secure Manager Subsystem SMSO Shared MSO SNDCP Sub Network Dependent Convergence Protocol SNMP Simple Network Management Protocol SOC Security Operations Centre SONET Synchronous Optical Network SPAS System Parent Anti Virus Server SPI Smart Phone Interface SRAM Static Random Access Memo...

Page 509: ...TRA TErrestrial Trunked RAdio TG Talkgroup TI Telephone Interconnect TIA Telecommunications Industries Association TIG Telephone Interconnect Gateway TLAN Transitional Local Area Network TM SCK Trunked Mode Static Cipher Key TMI TETRA Management Identity TMO Trunked Mode Operation TMSS Transmit Mode Selector Switch TNM Transport Network Management TNPS Transport Network Performance Server TPI Talk...

Page 510: ...al Area Network VLR Visitor Location Register VM Virtual Machine VOX Voice Operated Control VPN Virtual Private Network VPN 1 Checkpoint s VPN implementation VRF VPN Routing and Forwarding VRRP Virtual Router Redundancy Protocol VU Voice Unit WAN Wide Area Network WEEE Waste Electrical and Electronic Equipment XML eXtensible Mark up Language ZC Zone Controller ZCM Zone Configuration Manager ZDS Zo...

Page 511: ... Backup battery sensor connections 4 28 Base Radio 1 4 to 1 5 1 10 Controls and Indicators 10 2 Front View 10 2 11 2 Power Amplifier 1 10 receiver 10 6 Receiver Verification 6 26 Start up Sequence 6 14 Station Verification Procedures 6 22 Test Equipment 13 40 Transceiver 1 10 Transmitter Verification 6 23 Base Radio BR Base Radio Controller 10 6 Base Radio BR 10 1 cabling 5 1 to 5 2 5 11 to 5 12 5...

Page 512: ...ombiner 1 8 to 1 9 7 29 Cavity Combiners 1 5 Checkout Base Radio 13 40 Codes and Practices 3 15 Connectors on junction panel Technical Specifications 14 17 Control Outputs 3 21 Controls and Indicators Base Radio 10 2 Power Supply 11 5 Cooling fans 12 1 Airflow 12 4 D Digital Power Meter 1 8 to 1 9 Door Alarm 3 21 Duplexer 1 8 7 1 cabling 5 27 5 29 5 31 5 33 5 36 5 38 5 51 5 53 to 5 54 5 56 5 58 MT...

Page 513: ...ardware Installation 4 1 Cabinet Bracing 4 7 Cabinet Installation 4 7 Clearance above 4 7 Clearance around 4 7 Final Checkout 4 63 floor mounting 4 8 Pre Installation Checklist 4 3 Recommended Personnel 4 2 Safety Considerations 4 4 Hazardous Materials and Equipment 3 12 Heat Dissipation 3 16 Hybrid Combiner 1 4 1 8 to 1 9 7 1 Technical Specifications 14 14 Hybrid Combiner HC 7 13 cabling 5 27 5 2...

Page 514: ...osure 16 1 overview 1 1 platform 1 2 post restoration checks 8 39 restoration procedures 8 18 SC 8 19 versions 1 2 MTS 2 Base Radio 1 4 cabinet 1 3 components 1 3 MTS 2 contd Duplexer 1 4 Fans 1 4 Hybrid Combiner 1 4 Junction Panel 1 4 4 18 modules 1 4 Power Supply Unit 1 4 Preselector 1 4 Site Controller SC 1 4 Site Layout 3 5 MTS 2 Duplexer Technical Specifications 14 12 MTS 2 Preselector Techni...

Page 515: ...ing Equipment Cabinet Power 7 21 7 24 Displaying Base Radio Alarms 6 28 E1 Interface Connection Test 6 12 Service Terminal setup 6 7 Site Controller Setup 6 11 Viewing Transmit Spectrum 6 29 R Receipt of Equipment 4 2 Receiver 10 6 receiver configuration 6 19 Receiver Multicoupler 1 8 Receiver Verification Base Radio 6 26 Recommended Parts 4 65 4 67 Recommended Test Equipment 4 65 to 4 66 Recommen...

Page 516: ...ew 6 1 T Technical specifications Cabinet Specificaitons 14 4 Technical Specifications 14 1 Auto Tune Cavity Combiner 14 13 Connectors on junction panel 14 17 Environmental Specifications 14 1 Hybrid Combiner 14 14 Internal GPS module Specifications 14 11 Manual Tune Cavity Combiner MTCC 14 14 Module Specifications 14 4 MTS 2 Duplexer 14 12 MTS 2 Preselector 14 12 MTS 4 Duplexer 14 12 MTS 4 Postfi...

Page 517: ...MTS 2 and MTS 4 Installation Configuration and Basic Service Manual Index XHUB 9 1 front panel 9 4 XHUB contd rear panel 9 6 6802800U74 N September 2009 IX 7 ...

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