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CRS-180 

70/140 MHz IF 1:1 Redundancy Switch 

Installation and Operation Manual 

Accessory Product for use only with Comtech EF Data CDM-625A, CDM-625, 

CDM-760, CDM-750, CDM-570A, CDM-570, CDM-710G, CDM-710, and 

CDM-700 Modems (Modem Firmware and Hardware Requirements Apply) 

Part Number MN/CRS180.IOM / CD-CRS180 

Revision 11 

IMPORTANT NOTE:  The information contained in this document supersedes all previously published 

information regarding this product. Product specifications are subject to change without prior notice. 

Summary of Contents for CRS-180

Page 1: ...60 CDM 750 CDM 570A CDM 570 CDM 710G CDM 710 and CDM 700 Modems Modem Firmware and Hardware Requirements Apply Part Number MN CRS180 IOM CD CRS180 Revision 11 IMPORTANT NOTE The information contained in this document supersedes all previously published information regarding this product Product specifications are subject to change without prior notice ...

Page 2: ...Copyright Comtech EF Data 2014 All rights reserved Printed in the USA Comtech EF Data 2114 West 7th Street Tempe Arizona 85281 USA 480 333 2200 FAX 480 333 2161 ...

Page 3: ...Environment xiii Equipment Connection xiv European Union Radio Equipment and Telecommunications Terminal Equipment R TTE Directive 1999 5 EC and EN 301 489 1 xiv European Union Electromagnetic Compatibility EMC Directive 2004 108 EC xiv European Union Low Voltage Directive LVD 2006 95 EC xv European Union RoHS Directive 2002 95 EC xv European Union Telecommunications Terminal Equipment Directive 9...

Page 4: ...pack and Inspect the Shipment 2 1 2 2 Mount the Switch 2 2 CHAPTER 3 SWITCH CONNECTORS AND PINOUTS 3 1 3 1 Cabling Connection Types 3 1 3 1 1 Coaxial Cable Connections 3 1 3 1 1 1 Type BNC 3 2 3 1 1 2 Type TNC 3 2 3 1 1 3 Type N 3 2 3 1 1 4 Type F 3 2 3 1 1 5 Type SMA Subminiature Version A 3 3 3 1 2 D Subminiature Cable Connections 3 3 3 1 3 RJ 45 RJ 48 Cable Connections 3 3 3 2 CRS 180 User Conn...

Page 5: ...Modem to User Non IP Data Interface Connections and Examples 5 6 5 2 2 1 1 EIA 422 232 Interface Example 5 7 5 2 2 1 2 HSSI Interface Example 5 7 5 2 2 1 3 Quad E1 Interface Example 5 8 5 2 2 1 4 G 703 Balanced Interface Example 5 9 5 2 2 1 5 G 703 Unbalanced Interface Example 5 9 5 2 2 1 6 ASI Interface Example 5 10 5 2 2 1 7 Overhead Interface Example 5 10 5 2 2 1 8 Engineering Service Channel E...

Page 6: ...it KT 12551 5 39 5 6 2 Modem to User Data Interface Kit and Connection Examples 5 41 5 6 2 1 1 ASI 75Ω Data Interface CDI 40 Kit KT 12579 5 42 5 6 2 1 2 HSSI Data Interface CDI 60 Interface Kit KT 12578 5 43 5 6 2 2 Gigabit Ethernet Data Interface CDI 70 Example 5 44 5 7 Cabling to the CDM 700 5 45 5 7 2 Modem to User Data Interface Kit and Connection Examples 5 47 5 7 2 1 Modem to User Non IP Dat...

Page 7: ... BNC Connectors 3 4 Table 3 2 J3 Control A Modem Connector Pinouts 3 5 Table 3 3 J4 Control B Modem Connector Pinouts 3 5 Table 3 4 J7 Rx and J8 Tx Type BNC Connectors 3 6 FIGURES Figure 1 1 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Module 1 1 Figure 1 2 CRS 180 Modem Side Features 1 2 Figure 1 3 CRS 180 Top and Antenna Side Features 1 3 Figure 1 4 CDM 625 A 760 750 710G 710 700 1 1 IP Redundanc...

Page 8: ...2542 5 23 Figure 5 22 CDM 570 A Switch to Modem Control Connections CEFD Kit KT 11599 5 26 Figure 5 23 CDM 570 A Switch to Modem 70 140 MHz IF Connections CEFD Kit KT 11599 5 27 Figure 5 24 CDM 570 A Block Diagram User Modem Switch Traffic 5 28 Figure 5 25 CDM 570 A EIA 422 232 1 1 Example 5 29 Figure 5 26 CDM 570 A G 703 Balanced 1 1 Example 5 29 Figure 5 27 CDM 570 A G 703 Unbalanced 1 1 Example...

Page 9: ...itter Adapter Cable CA 0000163 A 13 Figure A 10 Quad E1 User Data Y Splitter Adapter Cable CA 0000164 A 14 Figure A 11 Quad E1 User Data Y Splitter Adapter Cable Kit KT 0000122 A 15 Figure A 12 Overhead User Data Y Splitter Cable CA 0000070 A 16 Figure A 13 CDM 625 A Shielded Multi drop CnC Plus Modem to Modem Cable CA 0000276 A 17 Figure A 14 Tx Rx BNC 75Ω RoHS Coax Cable PL 0813 4 A 18 Figure A ...

Page 10: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Table of Contents Revision 11 x BLANK PAGE ...

Page 11: ...allation and Operation Manual CEFD P N MN CDM760 Comtech EF Data CDM 750 Advanced High Speed Trunking Modem Installation and Operation Manual CEFD P N MN CDM750 Comtech EF Data CDM 570A CDM 570AL CDMR 570AL Satellite Modem Installation and Operation Manual CEFD P N MN CDM570A Comtech EF Data CDM 570 CDM 570L CDMR 570L Satellite Modem Installation and Operation Manual CEFD P N MN CDM570L IOM Comtec...

Page 12: ... OR SERIOUS INJURY A CAUTION informs you about a possible hazard that MAY CAUSE INJURY or PROPERTY DAMAGE A NOTE gives you important information about a task or the equipment A REFERENCE Examples of Multi Hazard Notices directs you to additional information about a task or the equipment Recommended Standard Designations The Electronic Industries Association EIA designations supersede the Recommend...

Page 13: ...ch EF Data modem or a pair of these modems CAUTION IF THE UNIT IS OPERATED IN A VEHICLE OR MOVABLE INSTALLATION MAKE SURE THE UNIT IS STABLE OTHERWISE EN 60950 SAFETY IS NOT GUARANTEED Electrical Installation CAUTION THIS SWITCH IS DESIGNED TO WORK WITH MODEMS THAT MUST BE CONNECTED TO A POWER SYSTEM THAT HAS SEPARATE GROUND LINE AND NEUTRAL CONDUCTORS DO NOT OPERATE THE UNIT WITHOUT A DIRECT CONN...

Page 14: ...quipment and services Part 1 Common technical requirements and the Declarations of Conformity for the applicable directives standards and practices that follow European Union Electromagnetic Compatibility EMC Directive 2004 108 EC Emissions EN 55022 Class A Limits and Methods of Measurement of Radio Interference Characteristics of Information Technology Equipment Immunity EN 55024 Information Tech...

Page 15: ...reface European Union RoHS Directive 2002 95 EC This unit satisfies with exemptions the requirements specified in the European Union Directive on the Restriction of Hazardous Substances in Electrical and Electronic Equipment EU RoHS Directive 2002 95 EC European Union Telecommunications Terminal Equipment Directive 91 263 EEC In accordance with the European Union Telecommunications Terminal Equipm...

Page 16: ...nsurance etc Comtech EF Data is responsible for the freight charges only for return of the equipment from the factory to the owner Comtech EF Data will return the equipment by the same method i e Air Express Surface as the equipment was sent to Comtech EF Data All equipment returned for warranty repair must have a valid RMA number issued prior to return and be marked clearly on the return packagin...

Page 17: ...inability to use them either separate from or in combination with any other equipment or products A fixed charge established for each product will be imposed for all equipment returned for warranty repair where Comtech EF Data Corporation cannot identify the cause of the reported failure Exclusive Remedies Comtech EF Data Corporation s warranty as stated is in lieu of all other warranties expresse...

Page 18: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Preface Revision 11 xviii Notes ...

Page 19: ...IF satellite modems in a 1 1 configuration The Tx side switches the Online unit onto the transmit coaxial cable The Rx side of the CRS 180 uses power dividers to provide both demodulators with the same IF signal from the LNB thus reducing switching time The CRS 180 supports 1 1 redundancy for the Comtech EF Data modems summarized in Table 1 1 This table also specifies the modem minimum firmware an...

Page 20: ...ware Revision 3 CDM 700 Built into the CDM 700 Firmware Ver 1 1 6 or higher Hardware Revision 3 Firmware updates are free and may be downloaded from the Comtech EF Data web site http www comtechefdata com If a modem does not meet the hardware requirements contact Comtech EF Data Product Support Hardware revision upgrades must be performed at CEFD 1 2 Physical Features 1 2 1 Modem Side Features Fig...

Page 21: ...mation Feature Description Chapter Sect 1 4X 6 32 holes for vertical rack mounting used for Switch Mounting Kit KT 11708 2 2 2 4X 6 32 holes for horizontal rack mounting used for Switch Mounting Kit KT 11708 2 2 3 Ground Stud 2 2 3 2 2 2 4 Switch Conditions DIP Switches 1 3 1 4 6 5 J7 Rx BNC Input Connector 3 2 2 1 6 J8 Tx BNC Output Connector 3 2 2 1 7 Online LED Indicators 1 3 1 Figure 1 3 CRS 1...

Page 22: ...ed to the CRS 180 This allows the redundancy controller to always know the health status of both modems Third the Online Offline signals are routed from the CRS 180 to each modem Based on the modem faults the CRS 180 will determine which modem should be Online and Offline In the event that both modems indicate faults through some malfunction the CRS 180 will select by default Modem A Fourth 12V is...

Page 23: ...o switch following Unit faults or Transmit Traffic faults and the modems have been configured for external clock operation Now suppose that the external equipment network multiplex router etc fails both the Offline and Online modems will now show a Transmit Traffic fault No Clock Detected from Terrestrial Port The CRS 180 Controller State Machine will see that both faults have occurred at the same...

Page 24: ...ure 1 4 shows a Managed Switch Mode 1 1 IP Redundancy setup with the Ethernet data interface of both modems connected to a Layer 2 switch Both modems are operational Modem A is Online and connected to Port 4 of the Layer 2 switch Modem B is Offline and connected to Port 3 of the Layer 2 switch but the Ethernet link is not active because only the Online modem will have an active Ethernet data inter...

Page 25: ...s its Ethernet data interface Simultaneously Modem B goes Online and enables its Ethernet data interface Layer 2 switch A senses that Port 4 is no longer active and clears the CAM table entries for that port When the next Ethernet packet from Local PC A destined for Remote PC B arrives at Switch A there is no CAM entry for the PC B MAC so it will be broadcast to all active ports When the next Ethe...

Page 26: ... to avoid Ethernet Networking Loops only one of the CDM 625 A s four 10 100 Ethernet Ports is used for each modem at any given time 3 For CDM 760 750 710G 710 700 modems When the modem is Offline although all GigE port s are unavailable the M C Ethernet port remains functional and available for operation 4 Installation must use a true switching device not a hub device 1 3 1 1 2 CDM 625 A with Opti...

Page 27: ...will also broadcast a gratuitous ARP which will tell all local devices to now associate a new MAC address for the Traffic IP 172 18 10 20 Each device will update their ARP tables and traffic will resume virtually instantaneously Figure 1 6 CDM 625 A 1 1 IP Redundancy Router Mode A Online ...

Page 28: ... LI it is important to remember that all configuration changes can only be made to the Online Modem Make sure to press S to Save Parameters to permanent storage any time you make a change to a configuration page to ensure the configuration change is also applied to the Backup Modem Managed Switch Ethernet Bridge Mode For the CDM 570 A in Managed Switch Mode also known as Ethernet Bridge Mode you M...

Page 29: ...an Ethernet switch is highly recommended In Router Mode both modems must be assigned a unique Management IP address on the same subnet 172 18 10 21 24 and 172 18 10 22 24 as shown in Figure 1 8 and Figure 1 9 This is used to share the param file A Traffic IP address on the subnet must also be assigned 172 18 10 20 24 in the Online modem Whichever modem is Online will assume the Traffic IP When the...

Page 30: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Introduction Revision 11 1 12 Figure 1 8 CDM 570 A 1 1 IP Redundancy Router Mode A Online ...

Page 31: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Introduction Revision 11 1 13 Figure 1 9 CDM 570 A 1 1 IP Redundancy Router Mode Switchover B Online ...

Page 32: ...1 switch Architecture Full bridging architecture with configuration synchronization Tx switching guarantees the Offline modem is muted at least 60 dB down Rx IF signal fed to both Online and Standby units Switch Conditions Tx Rx switching follows state of supporting data switching via control input from data switch IF Switching Splitting Tx IF Switched by RF relay 1 5 dB max loss 40 dB min ON OFF ...

Page 33: ... containing protective foam spacing CAUTION THIS EQUIPMENT CONTAINS PARTS AND ASSEMBLIES SENSITIVE TO DAMAGE BY ELECTROSTATIC DISCHARGE ESD USE ESD PRECAUTIONARY PROCEDURES WHEN HANDLING THE EQUIPMENT Once opened inspect the shipment Step Task 1 Keep all shipping materials 2 Check the packing list to make sure the shipment is complete 3 Inspect the equipment for damage If damage exists immediately...

Page 34: ...e front or rear of the rack enclosure that houses the modems The optional Comtech EF Data KT 11708 Mounting Panel Kit is available for this purpose As shown in Figure 2 1 the module can be vertically or horizontally oriented to the kit s slotted mounting panel User supplied screws are then required to secure the panel to the rack enclosure threaded mounting rails CAUTION PROPER GROUNDING PROTECTIO...

Page 35: ...may not use all of these connector types The European EMC Directive EN55022 EN50082 1 requires that you use properly shielded cables for DATA I O These cables must be double shielded from end to end ensuring a continuous ground shield 3 1 1 Coaxial Cable Connections Figure 3 1 show the coaxial cables plugs and their mating connectors jacks sockets that Comtech EF Data uses with their products BNC ...

Page 36: ...ection Instructions Bayonet Coupling Connections Use the plug slots to guide then slide the plug onto the jack posts Then turn the plug clockwise until the jack posts are fully seated within the plug slot Threaded Coupling Connections Engage the plug onto the jack threads and then turn the plug clockwise until it is fully threaded onto the jack Do not over tighten the connection 3 1 1 1 Type BNC B...

Page 37: ...eatures two jack nuts for secure assembly of the cable plug to the chassis receptacle Whether its gender is male or female the cable plug features two jack screws for secure connection to the jack nuts provided on the mating chassis receptacle The jack screws may be hand tightened or tightened with a standard flat blade screwdriver Connection Instructions Orient the plug to the receptacle in the p...

Page 38: ...em side connectors Figure 3 3 provide all necessary external connections between the CRS 180 and the compatible Comtech EF Data modems J6 Tx B J5 Tx A J3 Control A J4 Control B J2 Rx B J1 Rx A Figure 3 3 CRS 180 Modem Side Connectors 3 2 1 1 IF Connectors 50Ω BNC Four 50Ω BNC female connectors are provided on the modem side of the CRS 180 Table 3 1 Modem Side Type BNC Connectors Ref Des Name Conne...

Page 39: ...dication Out 7 ONLINE_OUT_A Modem A Online Indication In 2 AUX_SER_TX_B Modem B Serial Tx Out 6 AUX_SER_TX_A Modem A Serial Tx In 1 Ground Signal Ground 3 2 1 3 J4 Control B Connector Bottom Modem B DB 9F The Modem B Control connector is a 9 pin Type D female interface Pins 2 3 and 4 carry signals looped through the switch module from Modem A to Modem B while pins 6 7 and 8 loop the same signals f...

Page 40: ...gure 3 4 CRS 180 Antenna Side Connectors and Ground Stud 3 2 2 1 IF Connectors 50Ω BNC The 50Ω Type BNC female connectors on the antenna side of the CRS 180 provide the coaxial cable connections to the outdoor receive and transmit equipment Table 3 4 J7 Rx and J8 Tx Type BNC Connectors Ref Des Name Connector Type Function J7 Rx BNC RF Input J8 Tx BNC RF Output 3 2 2 2 Ground Stud CAUTION PROPER GR...

Page 41: ...nterface configuration examples as follows For Modem See Chapter Sect CDM 625 A 4 2 CDM 760 or CDM 750 4 3 CDM 570 A 4 4 CDM 710G CDM 710 or CDM 700 4 5 Second once you properly configure both modems for 1 1 redundant operation set the DIP switches on the CRS 180 to the correct modem selection See Sect 4 6 CRS 180 Switch DIP Settings for details Third once you properly configure both modems and th...

Page 42: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Modem and Switch Configuration Revision 11 4 2 BLANK PAGE ...

Page 43: ...as the optional IP Packet Processor installed and enabled 1 1 Redundancy is controlled from the CDM 625 A Web Server Interface Redundancy page When both the traffic and backup modems are equipped with the optional IP Packet Processor and are connected to the CRS 180 L Band 1 1 Redundancy Switch there is no need to use the drop down menus here as Packet Processor Redundancy is enabled automatically...

Page 44: ... ports as the Dedicated Management Port for remote Ethernet M C TO AVOID ETHERNET NETWORKING LOOPS If you configure more than one Ethernet port for Ethernet traffic you must use separate Layer 2 switches unless the Layer 2 switch in use isolates these ports from one another 4 2 1 2 For CDM 625 As Equipped With the Optional IP Packet Processor You may not configure your modem for Dedicated Manageme...

Page 45: ...e device transmits and the other device on the multi drop bus is configured to receive If you use Carrier in Carrier CnC you must configure the CnC control setting to Redundancy mode using the modems front panel menus Do these steps to configure the CnC control setting for CDM 625 A 1 1 Redundancy Step Task 1 From the modem front panel top level SELECT menu Use the arrow and ENTER keys to select t...

Page 46: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Modem and Switch Configuration Revision 11 4 6 Notes ...

Page 47: ...nced High Speed Trunking Modems automatically detect connection to a 1 1 redundancy system Typical for either product with both modems automatically configured for 1 1 operation the online modem keeps the offline modem updated as online modem configuration changes occur You can also manually force backup of the online modem Use the modem front panel to select the Utility 1 1 screen Press ENTER key...

Page 48: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Modem and Switch Configuration Revision 11 4 8 Notes ...

Page 49: ...rsion 1 1 1 or higher CDM 570AL with Optional IP Packet Processor Firmware Version 1 2 1 or higher CDM 570 Base Modem Firmware Version 1 6 7 or higher CDM 570 IP Module Firmware Version 1 5 4 2 or higher CDM 570 Hardware Revision 3 This manual also presumes that the CDM 570 A has been factory configured for 50Ω Rx and Tx operation If your modems do not meet this requirement contact Comtech EF Data...

Page 50: ...produces a blue light with adjustable brightness Nested menus display all available options and prompt you to carry out a required action o The keypad comprises six individual keyswitches The keys have a positive click action that provides tactile feedback Enter data via the keypad Data prompts and messages are displayed on the VFD Serial Remote Control Configuration monitoring and control of redu...

Page 51: ... o Press R to toggle 1 1 Redundancy as Enabled o Press S to Save Parameters to permanent storage Alternately using the HTTP Web Server Interface REDUNDANCY page o Use the drop down list in the 1 1 Redundancy Control section of this page to select Enabled o Click Submit to save If you submit any changes to this web page when the CDM 570A optional IP Packet Processor is INSTALLED you must also open ...

Page 52: ...e Administration page o Press W Administration Working Mode and set both modems to the same Working Mode o Press F Administration Feature Configuration and make sure to configure using all applicable submenus both modems to have the same IP related operability and settings 3 For each modem use the CLI to enter a unique IP Address that is on the same subnet From the Main Menu press I to open the In...

Page 53: ...lished Redundancy Sending PARAM File Offline modem CLI displays 1 1 Redundancy Auto Detected Redundancy Received PARAM File Writing 5447 bytes to PARAM file on Flash 9 On the Online modem view the CLI 1 1 Redundancy Configuration page Figure 4 2 to confirm that the correct Management IP Addresses and Prefix Lengths display for the Local and Redundant Units Then press T to set the Traffic IP Addres...

Page 54: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Modem and Switch Configuration Revision 11 4 14 Notes ...

Page 55: ...r the CDM 710 or CDM 700 Rev A version chassis and later 1 1 redundancy operation is not available with hardware versions prior to Rev A If your modems do not meet these requirements contact Comtech EF Data Product Support You may download free Firmware updates from the Comtech EF Data web site Hardware revision upgrades must be performed at Comtech EF Data Modem configuration monitor and control ...

Page 56: ...ble 2 Connect all cables including the control cable IF cable and data cables to the modems and the CRS 180 Chapter 5 CABLES AND CONNECTIONS 4 5 2 IP Redundancy Configuration Do these steps for setup of the CDM 710G 710 or 700 modems for 1 1 IP Redundancy i e when the terrestrial data type is Gigabit Ethernet GigE or GbE Step Task 1 Before connecting the modems to the CRS 180 you must first config...

Page 57: ...d Operation Manual for detailed explanations Figure 4 3 shows the DIP switches located on the antenna side of the CRS 180 The table provided here shows the settings that determine Switch Conditions the switchover functionality for a given redundancy configuration Switch Conditions DIP Settings DIP Left Switch Right Switch Result Down Off Down Switchover upon a Unit fault Up Down Switchover upon a ...

Page 58: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Modem and Switch Configuration Revision 11 4 18 Notes ...

Page 59: ...ect all available data interface solutions within a single 1 1 redundancy system at a given time For example when using the CDM 625 A in a 1 1 system you are unable to establish an ASI interface together with a G 703 Unbalanced interface or an EIA 422 232 interface together with an HSSI interface Therefore the quantities of cables and accessories furnished with each redundancy kit have been predet...

Page 60: ...g to the CDM 625 or CDM 625A Sect 5 3 Cabling to the CDM 760 or CDM 750 Sect 5 4 Cabling to the CDM 570 or CDM 570A Sect 5 5 Cabling to the CDM 710G Sect 5 6 Cabling to the CDM 710 Sect 5 7 Cabling to the CDM 700 Separately sold interface kits and cable assemblies are available to facilitate connection from the modems to a variety of user terrestrial data interfaces Examples of these cabling confi...

Page 61: ...ancy Control IF Interface Cabling Kit for your control and IF switch to modem cabling connections KT 0000159 1 1 Redundancy Control IF Interface Cabling Kit CRS 180 CDM 625 A CEFD P N Qty Description Used For Ch 5 Fig PL 11560 1 1 CRS 180 Switch Top Assembly 1 1 Redundancy 5 1 5 2 CA WR9378 4 2 Control Cable Universal DB 9M DB 9M 4 Modem Switch Control 5 1 PL 0946 1 4 IF Tx Rx Coax Cable 50Ω Type ...

Page 62: ... shown in Figure 5 1 2 When you connect the Control Interface cable between the CRS 180 and the modems make sure that you securely fasten the screw locks on the Type D connectors This prevents accidental disconnection of the cables particularly when you are removing and replacing a standby unit CEFD P N Qty Description CA WR9378 4 2 Control Cable Universal DB 9M 4 Figure 5 1 CDM 625 A Switch to Mo...

Page 63: ... A connects to the Tx IF port J5 Tx A on the CRS 180 similarly the Tx IF from MODEM B connects to the Tx IF port J6 Tx B on the CRS 180 The same logic applies for the Rx IF connections It is important to note that failure to observe this requirement will result in system malfunction Item CEFD P N Qty Description 1 PL 0946 1 4 IF Coax Cable 50Ω 2 XF BNC MF 50 75 2 Transformer 50 75Ω 2 200 MHz BNC M...

Page 64: ...F Modem to Switch cabling shown previously a number of data interface configurations are available for the CDM 625A and CDM 625 Advanced Satellite Modems The Figure 5 3 block diagram is typical for the examples shown in Sects 5 2 2 1 1 through 5 2 2 1 3 With the exception of the 10 100 Ethernet Interface configuration shown in Figure 5 13 which uses customer supplied Ethernet cables and Layer 2 sw...

Page 65: ... CEFD P N Qty Description CA RB10461 1 1 Cable 1 1 Y Splitter 2X DB 25M DB 25F Figure 5 4 CDM 625 A EIA 422 232 1 1 Example 5 2 2 1 2 HSSI Interface Example CEFD P N Qty Description CA RB10461 1 1 Cable 1 1 Y Splitter 2X DB 25M DB 25F PL 0000307 1 CIC 60 Interconnect Converter DB 25M HD 50F SCSI II Figure 5 5 CDM 625 A HSSI 1 1 Example ...

Page 66: ...a to adapt the G 703 Balanced and Auxiliary G 703 DB 9F single connector pairs to outgoing Quad E1 connector pairs as follows Cable CEFD P N Converts 1 9 pin Type D DB 9F paired connection e g Modem A AND Modem B G 703 Balanced connector pair or Modem A AND Modem B Auxiliary G 703 connector pair to See App A Fig CA 0000163 2 15 pin Type D DB 15F connectors A 9 CA 0000164 2 RJ 48 female connectors ...

Page 67: ... P N Qty Description CA 0000071 1 Cable 1 1 Y Splitter 2X DB 9M DB 9F 8 Figure 5 7 CDM 625 A G 703 Balanced 1 1 Example 5 2 2 1 5 G 703 Unbalanced Interface Example KT 10553 1 G 703 Unbalanced Interface Kit CEFD P N Qty Description CA BNC75OHM 4 Cable IF BNC 1 CN BNC TEE JPJ 2 T Adapter 50Ω BNC Figure 5 8 CDM 625 A G 703 Unbalanced 1 1 Example ...

Page 68: ... ASI 75Ω Interface Kit CEFD P N Qty Description CA BNC75OHM 4 Cable IF BNC 75Ω 1 RF SA32KC IN OUT 2 Combiner 2 way w Bracket 0 25 300 MHz 75Ω BNC Figure 5 9 CDM 625 A ASI 1 1 Example 5 2 2 1 7 Overhead Interface Example CEFD P N Qty Description CA 0000070 1 Cable 1 1 Y Splitter 2X HD 44M HD 44F 8 Figure 5 10 CDM 625 A Overhead 1 1 Example ...

Page 69: ...y Switch MN CRS180 IOM Cables and Connections Revision 11 5 11 5 2 2 1 8 Engineering Service Channel ESC Interface Example CEFD P N Qty Description CA 0000071 1 Cable 1 1 Y Splitter 2X DB 9M DB 9F 8 Figure 5 11 CDM 625 A ESC 1 1 Example ...

Page 70: ...s configuration requires no cabling kit you must use user provided Ethernet cables and Layer 2 switches for direct connection to the modem via one to four RJ 45 ports This cabling example shows use of all four Ethernet ports 1 When in Managed Switch Mode with the Packet Processor either not installed or installed but disabled all Ethernet ports on the Offline modem will be disabled The exception i...

Page 71: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Cables and Connections Revision 11 5 13 Figure 5 12 CDM 625 A Block Diagram 10 100 Ethernet Interface Managed Switch Mode ...

Page 72: ...S 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Cables and Connections Revision 11 5 14 Figure 5 13 CDM 625 A 10 100 Ethernet 1 1 Example Managed Switch Mode with without Dedicated Management Port ...

Page 73: ...ted Traffic Port to separate Layer 2 Switches unless your Layer 2 Switch is configured to isolate these ports by using VLANs Figure 5 14 shows the block diagram for a CDM 625 A 1 1 modem configuration using the IP 10 100 Ethernet Interface in Router Mode with the optional IP Packet Processor installed and enabled The Figure 5 15 cabling example shows Ethernet Port 2 as the designated Ethernet traf...

Page 74: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Cables and Connections Revision 11 5 16 Figure 5 15 CDM 625 A 10 100 Ethernet Cabling 1 1 Example Router Mode ...

Page 75: ...SI signal and uses it for its own CnC reference You must take specific configuration steps to enable CnC in your CDM 625 A 1 1 pair before you can make any switch configurations This ensures proper operation of the pair within a configured CRS 180 1 1 Redundancy System Chapter 4 MODEM AND SWITCH CONFIGURATION Use of PMSI requires that you connect and secure the CDM 625 A Multi drop CnC Plus 1 1 Ca...

Page 76: ... terrestrial data interface configuration and connection examples and details You must use the Comtech EF Data KT 0000177 1 1 Redundancy Control IF Interface Cabling Kit for your control and IF switch to modem cabling connections Figure 5 17 shows the kit parts list and connection details Excluding the modems the KT 0000177 kit provides all components shown here CAUTION It is ESSENTIAL that you ma...

Page 77: ...0 CDM 750 Item CEFD P N Qty Description 1 PL 11560 1 1 Top Assy CRS 180 70 140 MHz IF 1 1 Redundancy Switch 2 XF BNC MF 50 75Notes 1 2 6 Transformer 50 75Ω 2 200 MHz BNC M F 3 CA WR9378 4Note 3 2 Control Cable Universal DB 9M 4 4 PL 0813 4 4 Cable Special 75Ω IF BNC 4 Figure 5 17 CDM 760 or CDM 750 Switch to Modem Control IF Connections CEFD KIT KT 0000177 ...

Page 78: ... port and two Plug In Interface Card PIIC slots for optional data traffic handling Both modems otherwise feature two 10 100 1000 Gigabit Ethernet RJ 45 data interface ports by default Figure 5 18 shows a block diagram and cabling example for a CDM 760 750 1 1 modem configuration using these RJ 45 ports this example shows use of both ports This configuration requires no cabling and component kit yo...

Page 79: ... specific to Single Mode or Multi Mode operation The CA 0000560 Optical Single Mode Y Cable set features yellow cables The CA 0000559 Multi Mode Y Cable set features orange cables Type LC sockets part of the optional IC 0000058 SFP Module are typical for Single Mode or Multi Mode Optical Gigabit Ethernet CEFD P N Qty Description CA 0000560 1 Y Cable Assy RoHS Compliant Single Mode Optical LC Conne...

Page 80: ...None G 703 E3 T3 You will need separate cabling kits for each CDM 760 750 non IP data interface configuration Each user data interface requires one interface kit per 1 1 modem pair For example Figure 5 21 in Sect 5 3 2 3 1 identifies the interface kit and its quantities that you will use for the G 703 PIIC data interface Figure 5 20 shows the block diagram that is typical for the kits shown in thi...

Page 81: ...KT 12542 Single G 703 E3 T3 75Ω Interface Kit KT 12542 Single G 703 E3 T3 75Ω Interface Cabling Kit G 703 E3 T3 75Ω PIIC CEFD P N Qty Description CA BNC75OHM 4 Cable IF BNC 75Ω 1 RF SA32KC IN OUT 2 Combiner 2 Way w Bracket 0 25 300 MHz BNC 75Ω Figure 5 21 CDM 760 or CDM 750 PIIC G 703 E3 T3 Interface Kit KT 12542 ...

Page 82: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Cables and Connections Revision 11 5 24 Notes ...

Page 83: ...r Ch 5 Fig PL 11560 1 1 CRS 180 Switch Top Assembly 1 1 Redundancy 5 36 5 37 PL 0946 1 4 IF Tx Rx Coax Cable 50Ω Type BNC 4 Modem Switch IF Interface 5 37 CA WR9378 4 2 Control Cable Universal DB 9M DB 9M 4 Modem Switch Control 5 36 XF BNC MF 50 75 2 Transformer 50 75Ω 2 200 MHz BNC M F User IF Tx Rx Interface 5 37 CA RB10461 1 1 Cable 1 1 Y Splitter 2X DB 25M DB 25F EIA 422 232 Interface 5 39 CA ...

Page 84: ...F Interface Cabling Kit see Sect 5 4 1 provides all components shown in Figure 5 22 2 When you connect the Control Interface cables between the CRS 180 and the modems make sure that you securely fasten the screw locks on the Type D connectors This prevents accidental disconnection of the cables particularly when you are removing and replacing a standby unit CEFD P N Qty Description CA WR9378 4 2 C...

Page 85: ...failure to observe this requirement will result in system malfunction Figure 5 23 NOTES 1 Excluding the modems the KT 11599 1 1 Redundancy Control IF Interface Cabling Kit see Sect 5 4 1 provides all components shown in Figure 5 23 2 50 75Ω transformers Item 2 are required on the J7 Rx and J8 Tx connectors located on the antenna side of the switch when you supply a 75Ω Rx Tx connection Item CEFD P...

Page 86: ...re 5 24 is typical for the examples shown in Sects 5 4 2 1 1 through 5 4 2 1 3 With the exception of the CDM 570 A 10 100 Ethernet Interface configuration shown in Sect 5 4 2 2 where user provided Ethernet cables and hub are used one cable component set per 1 1 modem pair is required for each user interface see examples for specific quantities Figure 5 24 CDM 570 A Block Diagram User Modem Switch ...

Page 87: ... 232 Interface Example CEFD P N Qty Description CA RB10461 1 1 Cable 1 1 Y Splitter 2X DB 25M DB 25F Figure 5 25 CDM 570 A EIA 422 232 1 1 Example 5 4 2 1 2 G 703 Balanced Interface Example CEFD P N Qty Description CA WR10522 1 1 Cable 1 1 Y Splitter 2X DB 15M DB 15F Figure 5 26 CDM 570 A G 703 Balanced 1 1 Example ...

Page 88: ...s and Connections Revision 11 5 30 5 4 2 1 3 G 703 Unbalanced Interface Example G 703 Unbalanced 1 1 Interface Kit KT 10553 1 CEFD P N Qty Description CA BNC75OHM 4 Cable IF BNC 1 CN BNC TEE JPJ 2 T Adapter 50Ω BNC Figure 5 27 CDM 570 A G 703 Unbalanced 1 1 Example ...

Page 89: ...bles and hub for direct connection to the ports For the CDM 570 A in Managed Switch Ethernet Bridge Mode you MUST use an external Ethernet hub to ensure that traffic will continue after a switchover If an Ethernet switch is used there could be a several minute outage while the Ethernet Switch re learns the correct output Ethernet port Using a dumb Ethernet hub allows LAN to WAN traffic to continue...

Page 90: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Cables and Connections Revision 11 5 32 Notes ...

Page 91: ...formers Item 2 is required on the J7 Rx and J8 Tx connectors located on the antenna side of the switch when you supply a 75Ω Rx Tx connection 2 Use of the XF BNC MF 50 75 transformers Item 2 on the Rx A and Rx B ports located on the modem side of the switch is dependent on the CDM 710G s factory configuration for 50Ω or 75Ω Rx operability If the modems in use are configured as 50Ω Rx units the tra...

Page 92: ...cy Kit CRS180 CDM 7190G Item CEFD P N Qty Description 1 PL 11560 1 1 Top Assy CRS 180 70 140 MHz IF 1 1 Redundancy Switch 2 XF BNC MF 50 75 Notes 1 2 4 Transformer 50 75Ω 2 200 MHz BNC M F 3 PL 0813 4 Note 2 2 Cable Special IF BNC 75Ω 4 PL 0946 1 Note 2 4 Cable Special IF BNC 50Ω 5 CA WR12135 1 Notes 3 4 2 Cable Assy Control Adapter RoHS Compliant Figure 5 29 CDM 710G Switch to Modem Control IF Co...

Page 93: ...s allowable in the CDM 710G chassis Interface Slots 1 and 2 are as follows Interface Slot 1 Interface Slot 2 Single G 703 CDI 10 1 None HSSI CDI 60 None None GigE CDI 70 5 5 2 1 Modem to User Non IP Data Interface Kit and Connection Examples Figure 5 30 CDM 710G Block Diagram User Modem Switch Traffic Figure 5 30 shows the block diagram typical for the kits shown in Sects 5 5 2 1 1 and Sect 5 5 2 ...

Page 94: ...0G 1 1 modem configuration with the CDI 10 1 Single G 703 Data Interface installed in Slot 1 with Slot 2 empty The figure depicts installation of one KT 12583 Single G 703 Interface Kit KT 12583 Single G 703 CDI 10 1 75Ω Interface Kit CEFD P N Qty Description CA BNC75OHM 4 Cable IF BNC 75Ω 1 RF SA32KC IN OUT 2 Combiner 2 way w Bracket 0 25 300 MHz 75Ω BNC Figure 5 31 CDM 710G Single G 703 E3 T3 ST...

Page 95: ...shows an example of a CDM 710G 1 1 modem configuration with the CDI 60 HSSI Data Interface installed in Slot 1 with Slot 2 empty The figure depicts installation of one KT 12586 HSSI Interface Kit KT 12586 HSSI CDI 60 Interface Kit CEFD P N Qty Description PP SC3523 1 Cable RoHS Compliant HSSI Y Splitter 2X HD 50M HD 50F 3 Figure 5 32 CDM 710G HSSI 1 1 Example ...

Page 96: ...ww comtechefdata com Figure 5 33 shows the block diagram and cabling example for a CDM 710G 1 1 modem configuration with the CDI 70 Gigabit Ethernet Data Interface installed in Slot 2 with Slot 1 empty This setup requires no cabling and component kit you must use user provided Ethernet cables and Layer 2 Switch for direct connection to the CDI 70 CDM 710G Block Diagram Gigabit Ethernet GigE Interf...

Page 97: ...ections Figure 5 34 shows these Switch to Modem control and IF interface connections Figure 5 34 NOTES 1 Use of the XF BNC MF 50 75 transformers Item 2 is required on the J7 Rx and J8 Tx connectors located on the antenna side of the switch when you supply a 75Ω Rx Tx connection 2 Use of the XF BNC MF 50 75 transformers Item 2 on the Rx A and Rx B ports located on the modem side of the switch is de...

Page 98: ...ion 1 PL 11560 1 1 Top Assy CRS 180 70 140 MHz IF 1 1 Redundancy Switch 2 XF BNC MF 50 75 Notes 1 2 4 Transformer 50 75Ω 2 200 MHz BNC M F 3 PL 0813 4 Note 2 2 Cable Special IF BNC 75Ω 4 PL 0946 1 Note 2 4 Cable Special IF BNC 50Ω 5 CA WR12135 1 Notes 3 4 2 Cable Assy Control Adapter RoHS Compliant Figure 5 34 CDM 710 Switch to Modem Control IF Connections KT 12554 ...

Page 99: ...DM 710 chassis Interface Slots 1 and 2 are as follows Interface Slot 1 Interface Slot 2 ASI CDI 40 None HSSI CDI 60 None None GbE CDI 70 5 6 2 1 Modem to User Non IP Data Interface Kit and Connection Examples Figure 5 35 CDM 710 Block Diagram User Modem Switch Traffic Figure 5 35 shows the block diagram typical for the kits shown in Sects 5 6 2 1 1 and 5 6 2 1 2 Separate cabling kits are needed fo...

Page 100: ...re depicts installation of one KT 12579 ASI Interface Kit Be sure to connect to the lower BNC connector pair labeled 1 1 on the CDI 40 ASI Data Interface The Rx port on each interface has been tuned to be 3 dB higher amplitude to compensate for the presence of the RF SA32KC IN OUT 2 way combiner KT 12579 ASI CDI 40 75Ω Interface Kit CEFD P N Qty Description CA BNC75OHM 4 Cable IF BNC 75Ω 1 RF SA32...

Page 101: ...37 shows an example of a CDM 710 1 1 modem configuration with the CDI 60 HSSI Data Interface installed in Slot 1 with Slot 2 empty The figure depicts installation of one KT 12578 HSSI Interface Kit KT 12578 HSSI CDI 60 Interface Kit CEFD P N Qty Description PP SC3523 1 Cable RoHS Compliant HSSI Y Splitter 2X HD 50M HD 50F 3 Figure 5 37 CDM 710 CDI 60 HSSI 1 1 Example ...

Page 102: ...comtechefdata com Figure 5 38 shows the block diagram and cabling example of a CDM 710 1 1 modem configuration with a CDI 70 Gigabit Ethernet Data Interface in Slot 2 with Slot 1 empty This setup requires no cabling and component kit you must use user provided Ethernet cables and Layer 2 Switch for direct connection to the CDI 70 CDM 710 Block Diagram Gigabit Ethernet GigE Interface User Modem Swi...

Page 103: ...Figure 5 39 shows these Switch to Modem control and IF interface connections Figure 5 39 NOTES 1 Use of the XF BNC MF 50 75 transformers Item 2 is required on the J7 Rx and J8 Tx connectors located on the antenna side of the switch when you supply a 75Ω Rx Tx connection 2 Use of the XF BNC MF 50 75 transformers Item 2 on the Rx A and Rx B ports located on the modem side of the switch is dependent ...

Page 104: ...ption 1 PL 11560 1 1 Top Assy CRS 180 70 140 MHz IF 1 1 Redundancy Switch 2 XF BNC MF 50 75Notes 1 2 4 Transformer 50 75Ω 2 200 MHz BNC M F 3 PL 0813 4Note 2 2 Cable Special IF BNC 75Ω 4 PL 0946 1Note 2 4 Cable Special IF BNC 50Ω 5 CA WR12135 1Notes 3 4 2 Cable Assy Control Adapter RoHS Compliant Figure 5 39 CDM 700 Switch to Modem Control IF Connections KT 12554 ...

Page 105: ... kits are needed for these data interfaces The data interface combinations allowable in the CDM 700 chassis Interface Slots 1 and 2 are as follows Interface Slot 1 Interface Slot 2 Dual G 703 CDI 10 None Dual G 703 CDI 10 HSSI CDI 60 GigE CDI 70 OC3 Optical CDI 50 1 Single Mode None 155MB Copper CDI 50 1 HSSI CDI 60 None HSSI CDI 60 GigE CDI 70 GigE CDI 70 None GigE CDI 70 None Dual G 703 CDI 10 H...

Page 106: ...ee examples for specific quantities 5 7 2 1 1 Dual G 703 E3 T3 STS 1 75Ω Data Interface CDI 10 Kit KT 12542 and HSSI Data Interface CDI 60 Kit KT 12578 Figure 5 41 shows an example of a CDM 700 1 1 modem configuration with the CDI 10 Dual G 703 Data Interface installed in Slot 1 and the CDI 60 HSSI Data Interface installed in Slot 2 The figure depicts installation of one KT 12542 Dual G 703 Interf...

Page 107: ...DI 50 Data Interface installed in Slot 1 for use with 155MB Copper data with Slot 2 empty This figure depicts installation of one KT 12579 155MB Copper Interface Kit each kit can supply one or two CDI 50 interfaces KT 12579 155MB Copper CDI 50 Interface Kit CEFD P N Qty Description CA BNC75OHM 4 Cable IF BNC 75Ω 1 RF SA32KC IN OUT 2 Combiner 2 way w Bracket 0 25 300 MHz 75Ω BNC Figure 5 42 CDM 700...

Page 108: ...onfigurations use the KT 12584 OC 3 Multi Mode Interface kit You must use the cable kit that is specific to Single Mode or Multi Mode operation The KT 12580 OC 3 Single Mode Interface Kit features yellow cables The KT 12581 OC 3 Multi Mode Interface Kit features orange cables KT 12580 OC 3 Single Mode CDI 50 Interface Kit CEFD P N Qty Description PP CPS2A12501 2 Cable Assy RoHS Compliant Optical C...

Page 109: ...site www comtechefdata com Figure 5 44 shows an example of a CDM 700 1 1 modem configuration with a CDI 70 Gigabit Ethernet Data Interface installed in Slot 1 with Slot 2 empty This setup requires no cabling and component kit you must use user provided Ethernet cables and Layer 2 Switch for direct connection to the CDI 70 CDM 700 Block Diagram Gigabit Ethernet GigE Interface User Modem Switch Traf...

Page 110: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Cables and Connections Revision 11 5 52 Notes ...

Page 111: ...egories Control Interface Cables Section A 2 and IF Data Interface Cables Section A 3 The European EMC Directive EN55022 EN50082 1 requires that you use properly shielded cables for DATA I O These cables must be double shielded from end to end ensuring a continuous ground shield The tables in Sections A 2 and A 3 cross reference the modem specific cabling figures featured in Chapter 5 CABLES AND C...

Page 112: ... available for use in place of CA WR9378 4 CDM 625 A 1 1 Control 5 1 CDM 760 750 5 17 CDM 570 A 5 22 A 2 CA WR12135 1 Adapter Control Cable RoHS DB 15F DB 9M 6 CDM 710G 1 1 Control 5 29 CDM 710 5 34 CDM 700 5 39 A 3 CA WR13011 4 Optional Y Splitter Adapter Control Cable DB 15F DB 9M 4 DB 9M 6 Alternate to CA WR12135 1 CDM 710G 1 1 Control Summary Fault Relay 5 29 CDM 710 5 34 CDM 700 5 39 A 4 CA 0...

Page 113: ...dix A Revision 11 A 3 A 2 1 Switch to Modem Universal Control Cable DB 9M DB 9M Alternate Cabling Note CEFD Universal Control Cable CA WR9378 8 DB 9M DB 9M 8 sold separately is available for use in place of CA WR9378 4 Figure A 1 Universal Control Cable CA WR9378 4 ...

Page 114: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 4 A 2 2 Switch to Modem Adapter Control Cable RoHS DB 9M DB 15F Figure A 2 Adapter Control Cable CA WR12135 1 ...

Page 115: ...em Optional Y Splitter Adapter Control Cable 2X DB 9M DB 15F You may purchase this optional CA WR13011 4 Y Splitter Adapter Control Cable as a replacement for the CA WA12135 1 cable This cable permits user access to the Summary Fault Relay Figure A 3 Optional Y Splitter Adapter Control Cable CA WR13011 4 ...

Page 116: ...ion 11 A 6 A 2 4 Switch to Modem Optional Control Cable Non muting DB 9M DB 15F You may purchase this optional CA 0000187 Control Cable as a replacement for the CA WA12135 1 cable This cable keeps the offline modem s Tx IF enabled Figure A 4 Optional Control Cable CA 0000187 ...

Page 117: ...Interface CDM 700 5 42 G 703 Unbalanced Data Interface CDM 570 A 5 27 A 7 CA RB10461 1 Cable 1 1 Y Splitter DB 25F 1 2X DB 25M 4 RS 422 232 Data Interface CDM 625 A 5 4 HSSI Data Interface CDM 625 A 5 5 RS 422 232 Data Interface CDM 570 A 5 25 A 8 CA 0000071 Cable 1 1 Y Splitter DB 9F 2X DB 9M 8 Quad E1 Data Interface CDM 625 A 5 6 G 703 Balanced Data Interface CDM 625 A 5 7 ESC Data Interface CDM...

Page 118: ... Interface CDM 760 750 5 19 CA 0000559 Cable Assy RoHS Optical Coupler 2m 6 56 LC Connectors Optical Gigabit Ethernet Multi Mode Data Interface CDM 760 750 A 16 CA WR10522 1 Cable 1 1 Y Splitter 2X DB 15M DB 15F 5 G 703 Balanced Data Interface CDM 570 A 5 26 A 17 PP SC3523 Cable Assy RoHS HSSI Y Splitter HD 50F 2X HD 50M 3 HSSI Data Interface CDM 710G 5 32 CDM 710 5 37 CDM 700 5 41 A 18 PP CPS2A12...

Page 119: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 9 A 3 1 Switch to Modem Modem to User Coaxial Cable RoHS BNC 50Ω Figure A 5 Tx Rx BNC 50Ω RoHS Coaxial Cable PL 0946 1 ...

Page 120: ... 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 10 A 3 2 Switch to Modem Modem to User Coaxial Cable RoHS BNC 75Ω Figure A 6 User Data BNC 75Ω RoHS Coaxial Cable CA BNC75OHM ...

Page 121: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 11 A 3 3 Modem to User Splitter Cable DB 25F 2X DB 25M Figure A 7 1 1 User Data Splitter Cable CA RB10461 1 ...

Page 122: ...S 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 12 A 3 4 Modem to User CDM 625 A Data Y Splitter Cable DB 9F 2X DB 9M Figure A 8 1 1 User Data Y Splitter Cable CA 0000071 ...

Page 123: ...X DB 15F You may purchase this optional adapter cable to adapt the Balanced G 703 or Auxiliary G 703 DB 9F modem connections to a DB 15F connector pair The DB 9M end of this cable plugs into the To User connector side DB 9F of the CA 0000071 Y Splitter cable shown in Figure A 8 Figure A 9 1 1 Quad E1 User Data Y Splitter Adapter Cable CA 0000163 ...

Page 124: ... 2X RJ 48F You may purchase this optional adapter cable to adapt the Balanced G 703 or Auxiliary G 703 DB 9F modem connections to a RJ 48F connector pair The DB 9M end of this cable plugs into the To User connector side DB 9F of the CA 0000071 Y Splitter cable shown in Figure A 8 Figure A 10 Quad E1 User Data Y Splitter Adapter Cable CA 0000164 ...

Page 125: ...2X BNC 75Ω Female CA 0000347 Connector Pinouts P1 PINOUTS J1 J2 TYPICAL WIRE CHART P1 J1 J2 Twisted Pair Signal Function PIN WIRE COLOR 5 1 X Port 1 or 3 Tx In 1 WHITE ORANGE STRIPE 9 2 Port 1 or 3 Tx In 2 ORANGE 4 4 X Port 1 or 3 Rx In 3 WHITE GREEN STRIPE 8 5 Port 1 or 3 Rx In 4 BLUE 7 1 X Port 2 or 4 Tx In 5 WHITE BLUE STRIPE 2 2 Port 2 of 4 Tx In 6 GREEN 6 4 X Port 2 or 4 Rx In 7 WHITE BROWN S...

Page 126: ...70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 16 A 3 8 Modem to User Overhead User Data Y Splitter Cable HD 44F 2X HD 44M Figure A 12 Overhead User Data Y Splitter Cable CA 0000070 ...

Page 127: ...1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 17 A 3 9 Modem to Modem CDM 625 A Shielded Multi drop CnC Plus Cable DB 9M DB 9M Figure A 13 CDM 625 A Shielded Multi drop CnC Plus Modem to Modem Cable CA 0000276 ...

Page 128: ...CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 18 A 3 10 Switch to Modem Modem to User RoHS Coax Cable BNC 75Ω Figure A 14 Tx Rx BNC 75Ω RoHS Coax Cable PL 0813 4 ...

Page 129: ... 0000560 Y Cable Assy RoHS Compliant Optical Coupler Single Mode 2m 6 56 Type LC Connectors For CDM 760 or CDM 750 Single Mode Optical Gigabit Ethernet Interface Cables are YELLOW CA 0000559 Y Cable Assy RoHS Compliant Optical Coupler Multi Mode 2m 6 56 Type LC Connectors For CDM 760 or CDM 750 Multi Mode Gigabit Ethernet Interface Cables are ORANGE Figure A 15 Optical Gigabit Ethernet User Data C...

Page 130: ...MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 20 A 3 12 Modem to User G 703 Balanced User Data Y Splitter Cable DB 15M 2X DB 15M Figure A 16 G 703 Balanced User Data Y Splitter Cable CA WR10522 1 ...

Page 131: ...180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Appendix A Revision 11 A 21 A 3 13 Modem to User HSSI User Data Y Splitter Cable HD 50F 2X HD 50M Figure A 17 HSSI User Data Y Splitter Cable PP SC3523 ...

Page 132: ...RT NO Description Comments PP CPS2A12501 Y Cable Assy RoHS Compliant Optical Coupler Single Mode 7 Type SC UPC Connectors For CDM 700 Single Mode OC 3 Interface Cables are YELLOW PP CPM6A1250 Y Cable Assy RoHS Compliant Optical Coupler Multi Mode 7 Type SC UPC Connectors For CDM 700 Multi Mode OC 3 Interface Cables are ORANGE Figure A 18 OC 3 User Data Cable Assembly See Table for CEFD Part No ...

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Page 134: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX ...

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