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ADC Digivance NXD Installation And Maintenance Manual Download Page 16

ADCP-75-210 • Issue 1 • March 2007

Page 4

© 2007, ADC Telecommunications, Inc.

1.4

User Interface 

The RAN user interface consists of the various connectors, fittings, mounting slots, power
cords, switches, and indicators that are of relevance to the user in installation and operation
procedures. The user interface is shown in 

Figure 4

 and described in 

Table 1

.

Figure 4. User Interface

FAN ACCESS 

PANEL (1) 

ELECTRONIC 

MODULES (21) 

POWER AMPLIFIER 

ASSEMBLIES (4) 

RECTIFIER

COMPARTMENT

(UP TO  3)

MUXs 

BATTERY 

COMPARTMENT 

(UP TO  4) 

GPS 

PCS-P 

PCS-D 

RF 

CABLES 

CELL/ 

SMR-D 

CELL/ 

SMR-P 

FIBER 

PORT 

PRIME 

POWER 

PORT 

EARTH 

GROUND 

STUDS 

REAR 

FRONT 

AIR INLET 

FILTER (1) 

DOOR 

ALARM 

(1) 

KNOCK-OUTS FOR 

2nd RAN WIRING FROM 

RAN A TO RAN B 

21290-A 

Summary of Contents for Digivance NXD

Page 1: ...ADCP 75 210 Issue 1 March 2007 1356011 Rev A Digivance NXD Radio Access Node RAN Installation and Maintenance Manual 21227 A...

Page 2: ...a loss of use or loss of profits and ADC further disclaims any and all liability for indirect incidental special consequential or other similar damages This disclaimer of liability applies to all prod...

Page 3: ...6 5 Ventilation 9 1 7 RAN Chassis and Electronic Modules 10 1 7 1 cPCI Power Supply Modules 12 1 7 2 Central Processing Unit CPU Module 13 1 7 3 System Interface STF2 Module 14 1 7 4 Synchronous Inter...

Page 4: ...lar Shield 43 2 7 2 Installing a Ground Wire 44 2 7 3 Installing RF Cabling 45 2 7 3 1 Weatherproofing RF Cables 46 2 7 3 2 Routing and Securing RF Cables 46 2 7 4 Installing Pre Connectorized Indoor...

Page 5: ...reface Page v 2007 ADC Telecommunications Inc TABLE OF CONTENTS Content Page 5 MAINTENANCE PROCEDURES 70 5 1 cPCI Fan Replacement Procedure 70 5 2 Cleaning or Replacing an Air Inlet Filter 70 6 CUSTOM...

Page 6: ...ADCP 75 210 Issue 1 March 2007 Preface Page vi 2007 ADC Telecommunications Inc TABLE OF CONTENTS Content Page...

Page 7: ...476 outside U S A and Canada All ADC technical publications are available for downloading from the ADC web site at www adc com Digivance CXD NXD Hub Installation and Maintenance Manual 75 193 Provides...

Page 8: ...iving an electrical shock when installing or using electrically powered equipment To prevent electrical shock never install or use electrical equipment in a wet location or during a lightning storm Da...

Page 9: ...and used in accordance with the instruction manual may cause harmful interference to radio communications Changes and modifications not expressly approved by the manufacturer or registrant of this equ...

Page 10: ...stem dB FS decibals Full Scale digital reading DC Direct Current Div Diversity EMS Element Management System ESD Electrostatic Discharge F Fahrenheit FDA U S Food and Drug Administration FCC U S Feder...

Page 11: ...UC2 X RAN Up Converter Version 2 X RUC3 RAN Up Converter Version 3 SFP Small Form Factor Pluggable Optical Transceiver SIF Sonet Interface Module SNMP Simple Network Management Protocol SONET Synchron...

Page 12: ...ADCP 75 210 Issue 1 March 2007 Preface Page xii 2007 ADC Telecommunications Inc...

Page 13: ...central processing unit a system interface an optical interface optical to RF data converters RF multicouplers and DC power supplies The RAN also houses rectifiers backup batteries power amplifiers a...

Page 14: ...of electronic modules located in the Hub and RANs At the Hub these modules are mounted in an equipment rack typically housed in a common telecommunications structure with the base station electronics...

Page 15: ...les are plugged into a common backplane providing data bussing between them Related Electronics including rectifiers Power Amplifier Assemblies PAAs batteries multiplexers and a circuit breaker panel...

Page 16: ...lation and operation procedures The user interface is shown in Figure 4 and described in Table 1 Figure 4 User Interface FAN ACCESS PANEL 1 ELECTRONIC MODULES 21 POWER AMPLIFIER ASSEMBLIES 4 RECTIFIER...

Page 17: ...replaced as required Section 4 3 on Page 66 Battery Compartment Batteries are packaged separately and installed in a standard installation they can be replaced as required Section 2 7 6 on Page 50 Rea...

Page 18: ...box Up to 4 Boxes per RAN site Up to 2 RANs RF connections RAN cabinet has 5 Type N plugs Cable type CommScope PN 540ANM or equivalent Environmental and Thermal Box thermal management External air Va...

Page 19: ...ol OC 48 Wavelengths per fiber with WDM option with CWDM option 1 1310 nm 2 1310 1550 8 1470 1610 Without WDM CWDM option 20 nm increments ITU GRID Optical transceiver type SFP Dual LC connector Optic...

Page 20: ...d correctly 15 dB noise figure at 14 dB gain Gain in series with BTS 10 to 10 dB Lower limit for simulcast with a host tower site the max reduces effect of cascaded noise figure Gain parallel to BTS 0...

Page 21: ...plicing to the outside plant fiber optic cable 1 6 3 Antenna Cable Connections Five N type plugs are provided on the rear of the RAN cabinet for connecting the antenna coaxial cables On the inside of...

Page 22: ...between I2C modules The RAN chassis also houses cooling fans within the Fan Access Panel on the top of the chassis Table 3 identifies the electronic modules using the callout reference numbers from F...

Page 23: ...le converts PCS Cellular and SMR frequency bands into DIF data The overall series of events is managed by the CPU using an Ethernet connection to the chassis backplane Figure 7 RAN Chassis Schematic 6...

Page 24: ...cy if desired These modules are hot swappable Figure 8 shows the cPCI Power Supply Module faceplate Table 4 describes the faceplate components called out in the figure Figure 8 cPCI Power Supply Modul...

Page 25: ...the CPU module faceplate Table 5 describes the faceplate components called out in the figure Figure 9 CPU Module Faceplate CPU Table 5 CPU Module Faceplate Components REF DESIGNATION DEVICE FUNCTIONA...

Page 26: ...ce Module Faceplate Components REF DESIGNATION DEVICE FUNCTIONAL DESCRIPTION 1 RST Recessed switch Reset Used to halt operation of the CPU operating system A power ON reset is required to restart the...

Page 27: ...Single color LED blue Not used 12 PWR Single color LED green Power Indicator turns green when module has power 13 I2C A D RJ 45 connectors I2C Bus Connectors to I2C buses 14 ANT SMA connector Antenna...

Page 28: ...bled off good green degraded yellow clock issue blinking or no DIF tone lock or unused channel red 2 OUT 1 4 Tri color LED green yellow red Out Indicates if DIF output is not enabled off good green de...

Page 29: ...transceivers having extended optical budgets up to 26 dB or Coarse Wave Division Multiplexing CWDM optical wavelengths Figure 12 Small Form Factor Optical Transceiver 1 7 6 RAN Down Converter RDC or R...

Page 30: ...AN Down Converter Module Faceplate Components REF DESIGNATION DEVICE FUNCTIONAL DESCRIPTION 1 PRI IN SMA connector Primary In Receives RF primary output from either C PMC PLR or P MCPLR module Connect...

Page 31: ...ceplate and callouts see Figure 14 and Table 9 Figure 14 RAN Up Converter Module Faceplate Table 9 RAN Up Converter Module Faceplate Components REF DESIGNATION DEVICE FUNCTIONAL DESCRIPTION 1 CH 1 3 O...

Page 32: ...sity receive unit for the 800 MHz bands This module interfaces to the multiplexer system and contains the front end low noise amplifiers for the reverse path The module has six outputs Cell bands A B...

Page 33: ...being used connects to one RDC electronic module either in the same RAN or in the extension RAN if present Connection is made using cable 1955000P081 4 D OUT SMA connectors Diversity Out 3 diversity...

Page 34: ...ule faceplate components Figure 17 P MCPLR Modules Faceplates Table 11 P MCPLR Modules Faceplate Components REF DESIGNATION DEVICE FUNCTIONAL DESCRIPTION 1 P IN SMA connector Primary In Receives RF pr...

Page 35: ...e converts 240 VAC prime power into 48 VDC for use within the RAN Each rectifier has four LEDs shown in Figure 18 and described in Table 12 The rectifiers are controlled by the LVD unit under command...

Page 36: ...ver Voltage Protection Lights when rectifier has failed 4 Unmarked Red LED Over Temperature Protection Lights when over temperature compen sation circuit is active Table 13 LVD Indicators REF DESIGNAT...

Page 37: ...he PA The PIC also provides DC power to the PA by converting from 48 VDC to 12 VDC or 28 VDC depending upon which PA is being used Each PA has its own PIC The PIC is managed is managed by the CPU over...

Page 38: ...f the Cellular SMR multiplexers see Figure 22 showing Cellular B SMR800 triplexer or Figure 23 showing SMR800 SMR900 triplexer Table 14 PAA Connection Points and Indicators REF DESIGNATION DEVICE FUNC...

Page 39: ...PCS Band A B F Quadplexer PCS Band D E C Rx A B C D E F Primary RUC Tx D MCPA RUC Tx E MCPA RUC Rx 1850 1910 Tx 1965 1970 Tx 1945 1950 Tx 1975 1990 Tx C MCPA Rx A B C D E F Diversity Antenna Assembly...

Page 40: ...protects the RAN s electronics Table 15 gives the circuit breaker functions Table 16 describes the panel LEDs Figure 24 Circuit Breaker Panel RUC Tx A A MCPA Rx 810 849 Tx 869 880 Primary Antenna Dup...

Page 41: ...a offered interfaces with the PCS and Cellular SMR bands and supports two branch diversity receive paths Also included in the kit is the GPS antenna used by the RAN The RAN may also be mounted outdoor...

Page 42: ...sponding Hub equipment When the installation of the RAN is completed refer to the Digivance NXD Multi Band Distributed Antenna System Operation Manual ADCP 75 209 for system turn up and test procedure...

Page 43: ...also be shipped with the RAN Back up batteries Non standard SFP optical transceiver Use the following procedure to unpack and inspect the RAN components 1 Open the shipping cartons and carefully unpac...

Page 44: ...od Connector for attaching 6 AWG grounding wire to approved ground source The following tools are required to perform this procedure Torque wrench Drill Drill bit appropriate for pole width and 3 4 in...

Page 45: ...ar SMR bands and supports two branch diversity receive paths Also included in the kit is the GPS antenna used by the RAN Installation instructions for the pole mount antenna are included with the kit...

Page 46: ...equirements Unique to Pole Mounting Locations If power lines are present at the top of the pole spacing requirements applicable to the RF cabling and any other hardware installed in the electric space...

Page 47: ...onents and configurations 21285 A ANTENNA ANTENNA ANTENNA MOUNTING BRACKET 100 IN 254 CM GROUND WIRE TO ANTENNA PRIMARY POWER PRIMARY POWER SECONDARY POWER LINE SECONDARY POWER FIBER FIBER SPLICE CAN...

Page 48: ...Mounting Bracket shown in Figure 26 is an accessory item that is used to attach the Digivance NXD cabinet to a power distribution pole or related object The bracket is attached to the pole using galva...

Page 49: ...holes in the bracket with the holes drilled in the pole 11 Install one bolt through the bracket and pole using any of the three holes 12 Place a 3 in square curved washer lock washer and 3 4 in nut on...

Page 50: ...1 2 in by 1 3 4 in bolt 6 Screw the bolt in hand tight 7 Repeat the previous two steps for the remaining five mounting holes 8 Install a flat washer lock washer and nut on each of the six studs 9 Usi...

Page 51: ...ns the procedures for installing the RAN on a concrete pad Choose an installation site that conforms to all local codes Obtain all required permits prior to starting installation Situate the concrete...

Page 52: ...uvers and rear bottom exhaust vent free of obstruction For dimensions of pad refer to Figure 28 Figure 28 Concrete Pad Dimensions 2 6 2 Mounting the Cabinet on a Concrete Pad Use the following procedu...

Page 53: ...wn using the four bolts four flat washers and four lock washers from the shipping pallet mounting brackets Warning Use appropriate lifting equipment when moving or installing the cabinet Do not stand...

Page 54: ...of the cabinet Figure 30 Installing Pedestal Enclosure Use the following procedure to install the pedestal enclosure 1 Orient the pedestal enclosure as shown and attach it to the back of the cabinet...

Page 55: ...r shield can be found in a bag fastened to the inside of the battery compartment The hardware consists of two 1 4 in bolts each with flat washer and sealing washer Use the following procedure to insta...

Page 56: ...ding code Two ground studs for connecting the ground wire are located on the back of the RAN Figure 32 A 2 hole compression type lug terminal should be installed on the ground studs for connecting a 6...

Page 57: ...n the antenna and five Type N receptacles on the back of the RAN identified in Table 21 on page 47 There are two main steps in installing RF cables weatherproofing the cables and routing and securing...

Page 58: ...tape Water seal Use the following procedure to route and secure the RF cabling 1 Measure from the antenna base connectors to the RAN connectors to determine the coax cable length including service lo...

Page 59: ...RAN chassis The fiber enters the cabinet on the rear side Table 21 RAN Antenna Ports and Antenna Base Ports LABEL ON RAN LABEL ON ANTENNA BAND GPS GPS Global Positioning System GPS PCS P PCS T PCS pr...

Page 60: ...bushings that fit this connector in the following size ranges 500 625 625 750 750 875 875 1 00 1 00 1 125 inches Note The routing of an Outside Plant OSP fiber optic cable from the Hub to a splice en...

Page 61: ...G 3 wire power cable is provided with the RAN cabinet for the AC power connections The power cable is connected to a wiring harness within the cabinet and is approximately 20 feet 6 meters long The st...

Page 62: ...2 7 6 Installing Backup Batteries Extended or Glitch Backup batteries for the RAN may be either two hours extended or five minutes glitch The batteries will need to be installed and under charge befo...

Page 63: ...scharging circuitry before approaching the system DON T circumvent any device installed by the battery or charger manufacturer for the purpose of protecting the battery system These devices include fu...

Page 64: ...awer in the configuration shown b Wire the batteries in series as shown c Find the wiring harness coiled up on the floor of the battery back up drawer and plug the Anderson connectors together as show...

Page 65: ...ADC Telecommunications Inc Figure 36 Extended Batteries in Drawer Figure 37 Glitch Batteries in Drawer 21288 A 70 AMP FUSE ANDERSON CONNECTOR 21289 A 70 AMP FUSE ANDERSON CONNECTOR NOTE CUSTOMER TO C...

Page 66: ...inch diameter of a length appropriate to pole diameter 21295 A ANTENNA PRIMARY POWER SECONDARY POWER LINE FIBER SPLICE CAN FIBER OPTIC LINE FRONT VIEW 31 25 IN 79 4 CM 1 5 IN SCHEDULE 40 POLE RISER F...

Page 67: ...llowing procedure to install an expansion RAN Refer to Figure 39 1 Open the existing RAN door 2 Remove the solar shield from the existing RAN Refer to the solar shield installation procedure in Sectio...

Page 68: ...5 on Page 38 respectively 8 Install a solar shield on the extension RAN following the instructions in Section 2 7 1 on Page 43 9 Install a grounding wire on the extension RAN following the instruction...

Page 69: ...n Installation of electronic modules is only required when installing a new electronic module or when changing the the system configuration The electronic modules install into predetermined slots in t...

Page 70: ...ADCP 75 210 Issue 1 March 2007 Page 58 2007 ADC Telecommunications Inc Figure 40 RAN Interconnection Diagram Part 1 21372 A...

Page 71: ...ADCP 75 210 Issue 1 March 2007 Page 59 2007 ADC Telecommunications Inc Figure 41 RAN Interconnection Diagram Part 2 21373 A...

Page 72: ...installation as shown in the figure 4 Slide the CPU module into the designated slot within the RAN chassis 5 Lock the IEL handles on the top and bottom of the CPU module into the cPCI chassis 6 Tighte...

Page 73: ...L handles on the top and bottom of the STF2 module into the cPCI chassis and tighten the handle screws 6 Using cable 1001474P001 connect the RAN door switch to the RJ 45 connector labeled DA Door Alar...

Page 74: ...nformation 3 Remove the SIF from the anti static packaging and orient for installation 4 Slide the SIF into the designated slot within the RAN chassis 5 Lock the IEL handles on the top and bottom of t...

Page 75: ...nstalling a RAN Down Converter RDC or RDC2 Module The RAN Down Converter RDC module may be installed into any of four slots in the RAN chassis depending on the band for which the module will be used O...

Page 76: ...the C MCPLR or P MCPLR module Each D OUT port is associated with a different band For more information on these ports refer to the sections identified in the note above 21235 AX Figure 45 Installing...

Page 77: ...le into the cPCI chassis and tighten handle screws 21233 AX Figure 46 Installing an RUC Module 5 Using cable 1955000P079 connect the CH1 3 connector on the RUC module to either of the following as app...

Page 78: ...lowing procedure Figure 47 1 Connect cables following Section 22 on Page 66 2 Slide the rectifier into the rectifier compartment 3 Turn the gravity latch down to lock the rectifier in place Note For a...

Page 79: ...l N C port 1001477P001 Connect white wire to circuit breaker N C and brown wire to COM RS232 STF module RECT port 1001476P001 Connect to STF module connector labeled RECT in RAN chassis and RS 232 con...

Page 80: ...a PAA 1 Connect cables per Table 23 2 Slide the PAA into place Note For a description of the cPCI P S module including function controls and indicators refer to Section 1 7 1 on Page 12 For a RAN cha...

Page 81: ...ADCP 75 210 Issue 1 March 2007 Page 69 2007 ADC Telecommunications Inc Figure 48 Installing a PAA 21246 A RAISE KNOB TO UNLATCH RECTIFIER...

Page 82: ...the fan 4 Connect the new fan like the previous fan and slide it into the fan compartment 5 Verify that the fan is running properly 6 Close the fan panel door and secure it with the thumbscrews 5 2 Cl...

Page 83: ...ADCP 75 210 Issue 1 March 2007 Page 71 2007 ADC Telecommunications Inc Figure 49 Air Inlet Filter Tray FILTER 21275 A...

Page 84: ...ension 73475 Wireless Extension 73476 ASIA PACIFIC Sales Administration 65 6294 9948 Technical Assistance 65 6393 0739 ELSEWHERE Sales Administration 1 952 938 8080 Technical Assistance 1 952 917 3475...

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