COBHAM OMU I Manuals

Manuals and User Guides for COBHAM OMU I. We have 1 COBHAM OMU I manual available for free PDF download: User Manual

COBHAM OMU I User Manual

COBHAM OMU I User Manual (60 pages)

Optical Master Unit Mark I

Brand: COBHAM | Category: Network Hardware | Size: 2 MB

Table of Contents

Table of Contents
5
1 Introduction

7
- Features
  8
- Models and Ordering Information
  8
- OMU Installation Configurations
  9
- OMU Modules
  11
  - WDM Fibre Optic Converter
    12
  - UL Combiner and DL Splitter
    12
  - 6-Way UL/DL RF Simplex Interface Cards
    13
  - Control Module
    13
  - External Alarm and Battery Module
    14
  - Modem Unit
    14
  - Modem Antenna
    15
  - Rack Communication Board
    15
  - Power Supplies
    15
- Rear Panel
  16
2 Installation

17
- Unpacking
  17
- Mounting in Rack
  17
- Grounding
  17
- Connections
  18
- Connecting Power and Power-Up
  23
- OMU Module Configuration Examples
  24
3 Setup

26
- Initiate Local Communication
  26
  - RMC Communication
    26
- Configure the OMU
  27
  - Set OMU Name (TAG)
    27
- Fiber Loss Compensation and Master Attenuation
  27
- External Alarms
  28
- Relay
  29
- Integration into AEM
  29
- Set up OMU-Repeater System
  30
- Balance the System
  31
  - Downlink Path
    31
  - Fiber Loss Compensation
    32
  - Uplink Path
    33
  - Noise Considerations
    33
- Initiate Fibre Loss Compensation
  33
- Set up Remote Communication
  36
- Integrate into the AEM
  47
- Installation Examples
  47
4 Troubleshooting

51
- Module Leds
  51
  - WDM Module Leds
    51
  - Control Module Leds
    52
  - GSM Modem Behaviour
    53
5 Maintenance

54
- General
  54
- Preventive Maintenance
  54
- Product Disposal
  54
Appendix A: Specifications

55
Appendix B: F/O Cleaning Procedure

56
Appendix C: EU Declaration of Conformity

60

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