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ADC Digivance 19717-A Installation And Maintenance Manual

Adc digivance lrcs system rear access host unit adcp-75-169 installation and maintenance manual
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ADCP-75-169
Issue 1
June 2004
®
Digivance
LRCS System
Rear Access Host Unit
Installation and Maintenance Manual
19717-A
1284820 Rev A

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Summary of Contents for ADC Digivance 19717-A

  • Page 1 ADCP-75-169 Issue 1 June 2004 ® Digivance LRCS System Rear Access Host Unit Installation and Maintenance Manual 19717-A 1284820 Rev A...

  • Page 2: Revision History

    DISCLAIMER OF LIABILITY Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice. In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.

  • Page 3: Table Of Contents

    CUSTOMER INFORMATION AND ASSISTANCE ........... 24 ADCP-75-169 • Issue 1 • June 2004 • Preface Page Page iii © 2004, ADC Telecommunications, Inc.
  • Page 4 ADCP-75-169 • Issue 1 • June 2004 • Preface TABLE OF CONTENTS Content Page Blank Page iv © 2004, ADC Telecommunications, Inc.

  • Page 5: About This Manual

    RELATED PUBLICATIONS Listed below are related manuals and their publication numbers. Copies of these publications can be ordered by contacting the ADC Technical Assistance Center at 1-800-366-389, extension 73475 (in U.S.A. or Canada) or 1-952-917-3475 (outside U.S.A. and Canada). Title Digivance LRCS SMR System with Version 3.01 EMS Software Operation...

  • Page 6: General Safety Precautions

    Data Communications Equipment Diversity Data Terminal Equipment EBTS Enhanced Base Transceiver Station Electronic Industries Association Element Management System Electrostatic Discharge Fahrenheit Federal Communications Commission Food and Drug Administration Forward Host Unit Industry Canada Page vi © 2004, ADC Telecommunications, Inc.
  • Page 7 Remote Unit Specialized Mobile Radio Spectrum Transport Module Underwriters Laboratories Volts Direct Current VSWR Voltage Standing Wave Ratio WECO Western Electric Company Wave Division Multiplexer ADCP-75-169 • Issue 1 • June 2004 • Preface Page vii © 2004, ADC Telecommunications, Inc.
  • Page 8 ADCP-75-169 • Issue A • June 2001 • Preface Blank Page viii © 2004, ADC Telecommunications, Inc.

  • Page 9: Introduction

    1, consists of an electronic circuit board assembly and a fan assembly 17.1 INCHES (433 mm) Figure 1. Host Unit ADCP-75-169 • Issue 1 • June 2004 FRONT PANEL MOUNTING BRACKET (BOTH SIDES) 17857-A Page 1 © 2004, ADC Telecommunications, Inc.

  • Page 10: Rf Signal Connections

    HU front and rear panels. The HU user interface points are indicated in and described in Table Page 2 © 2004, ADC Telecommunications, Inc. power (nominal ± 21 to ± 60 VDC . The power is fed to ±...
  • Page 11 RU. See Note. Indicates if the level of the RF input signal to the HU is normal (green), low (yellow), or high (red). See Note. © 2004, ADC Telecommunications, Inc. ADCP-75-169 • Issue 1 • June 2004 (11) NET OUT CONNECTOR...
  • Page 12 (diversity unit only) Note: A more detailed description of LED operation is provided in the applicable System Operation and Maintenance Manual. Page 4 © 2004, ADC Telecommunications, Inc. Table 1. Host Unit User Interface, continued DEVICE Multi-colored LED Indicates if the reverse/forward path optical sig-...

  • Page 13: Host Unit Accessories

    Coverage Solution SMR Interface Panels User Manual (ADCP-75-143). Figure 18221-A Figure 3. Primary Interface Panel Figure 4, is used in conjunction with the Primary Interface © 2004, ADC Telecommunications, Inc. ADCP-75-169 • Issue 1 • June 2004 3, provides combining and Page 5...

  • Page 14: Wavelength Division Multiplexer System

    SC-type connectors are provided for connecting the WDM module to the forward and reverse path optical ports on the HU or STM. The WDM host/remote module is shown in Figure Page 6 © 2004, ADC Telecommunications, Inc. Figure 4. Expansion Panel 17013-A Figure 5. WDM Host/Remote Module 18824-A...

  • Page 15: Coarse Wavelength Division Multiplexer System

    7. For complete information about the CWDM system, refer to the Digivance System Coarse Wavelength Division Multiplexer User Manual (ADCP-75-142). 18647-A Figure 6. CWDM Host Module and Host Module Mounting Shelf 18648-A Figure 7. CWDM Remote Module Page 7 © 2004, ADC Telecommunications, Inc.

  • Page 16: Installation Procedures

    • #6 fork terminals (2) for #18 wire (for DC power wiring connection) • Single-mode patch cord(s) with SC connectors (1, 2 or 3 depending on the application) • High performance, flexible, low-loss 50-ohm coaxial cable • N-type male connectors • Wire ties Page 8 © 2004, ADC Telecommunications, Inc.

  • Page 17: Unpacking And Inspection

    1. Open the shipping cartons and carefully unpack each component from the protective packing material. 2. Check each component for broken or missing parts. If there are damages, contact ADC (see section 6 at the end of this manual) for an RMA (Return Material Authorization) and to reorder if replacement is required.

  • Page 18: Hu Mounting Procedure

    3. Reinstall both mounting brackets so the long side of the bracket is flush with the HU front panel as shown in the HU chassis. Page 10 © 2004, ADC Telecommunications, Inc. Figure 9. Use the screws removed in step 2 to re-attach the brackets to...
  • Page 19 Note: Provide a minimum of 3 inches (76 mm) of clearance space on both the left and right sides of the HU for air intake and exhaust. 17865-A Figure 10. HU Rack Mount Installation Page 11 © 2004, ADC Telecommunications, Inc.

  • Page 20: Chassis Ground Connection

    HU receiver. Before completing the forward path connection at the EBTS, verify that the composite forward path RF signal level at the HU is between –9 Page 12 © 2004, ADC Telecommunications, Inc. Figure 11. Chassis Ground Stud Figure Figure 11).
  • Page 21 FORWARD RF IN CONNECTOR (FORWARD PATH) TYPE-N MALE CONNECTOR Figure 12. Forward and Reverse Path Coaxial Cable Connections REVERSE 2 RF OUT CONNECTOR (DIVERSITY REVERSE PATH) © 2004, ADC Telecommunications, Inc. ADCP-75-169 • Issue 1 • June 2004 19719-A Page 13...

  • Page 22: Wdm Mounting Procedure (Accessory)

    HU front panel. The PORT 1 port provides the optical connection for the forward path (downlink) signal. The PORT 2 port provide the optical connection for the reverse Page 14 © 2004, ADC Telecommunications, Inc. Figure Section 4.8.
  • Page 23 PORT 1 - Forward path patch cord PORT 2 - Reverse path patch cord PORT 3 - Diversity reverse path patch cord ADCP-75-169 • Issue 1 • June 2004 Section 4.8.2 for the optical Figure 14 Page 15 © 2004, ADC Telecommunications, Inc.
  • Page 24 2. Remove the dust cap from the optical port (Port 1) on the WDM module and from the patch cord connector that will be connected to the WDM module. Page 16 © 2004, ADC Telecommunications, Inc. PORT 1 FORWARD PATH...
  • Page 25 12. If the HU supports diversity, follow steps 2–5 in Section 4.8.1 for routing and connecting the diversity reverse path link. PORT DIVERSITY PATH REVERSE PATH (IF SUPPORTED) FIBER DISTRIBUTION PANEL © 2004, ADC Telecommunications, Inc. ADCP-75-169 • Issue 1 • June 2004 Figure 14 FROM STM TO/FROM REMOTE WDM MODULE 19718-A Page 17...

  • Page 26: Controller Area Network Connections

    5. Repeat steps 3 and 4 for each additional HU that is added to the network up to a total of 24 HU’s. A diagram of typical CAN interface connections is shown in Page 18 © 2004, ADC Telecommunications, Inc. Figure NET IN NET OUT Figure 16.

  • Page 27: Ems Computer Connection

    Figure 18. Service Interface Connection ADCP-75-169 • Issue 1 • June 2004 HOST UNIT 3 NET IN NET OUT 16900-B TO NEXT HOST UNIT (NOTE: LAST HOST HAS NO CONNECTION AT NET OUT) 17870-A Page 19 © 2004, ADC Telecommunications, Inc.

  • Page 28: External Alarm System Connections

    5. Connect the Minor alarm wire pair to the MINOR COM/NC or MINOR COM/NO terminals (whichever is required by the external alarm system) on the HU alarm terminal connector (see Page 20 © 2004, ADC Telecommunications, Inc. Figure ALARM CONNECTOR...

  • Page 29: Dc Power Connections

    5. Remove the fuse from the circuit that will power the HU. + (BLACK) FORK TERMINALS – (RED) #18 AWG (1.0 mm) COPPER WIRE Figure 20. DC Power Connections ADCP-75-169 • Issue 1 • June 2004 Figure 17872-B Page 21 © 2004, ADC Telecommunications, Inc.

  • Page 30: Installation Complete

    HU enclosure as shown in screws for reuse. 5. Carefully withdraw the fan/grill assembly from the enclosure until the wiring harness is exposed and the connectors are accessible. Page 22 © 2004, ADC Telecommunications, Inc. Figure 21. Save...
  • Page 31 13. Verify that the fans run properly following power-up. 14. Notify the NOC or alarm monitoring system operator that the system is going back online. ADCP-75-169 • Issue 1 • June 2004 17873-A Figure 16173-B Figure 21) using the six flat- Page 23 © 2004, ADC Telecommunications, Inc.

  • Page 32: Customer Information And Assistance

    Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice. In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.

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