COBHAM DIGImini 2021 Repeater Manuals

Manuals and User Guides for COBHAM DIGImini 2021 Repeater. We have 1 COBHAM DIGImini 2021 Repeater manual available for free PDF download: User Manual

COBHAM DIGImini 2021 User Manual

COBHAM DIGImini 2021 User Manual (81 pages)

Brand: COBHAM | Category: Repeater | Size: 2 MB

Table of Contents

Table of Contents
7
1 System Description

9
- Features and Capabilities
  10
- Models and Ordering Information
  11
- Single Unit and Dual-Unit Installations
  11
- Single Band Unit Upgradeable to Dual-Band
  11
- Smart-ALC Function
  11
- DMCU - Optional
  12
- Digimini Interfaces
  12
  - Front Panel Interfaces
    13
  - Side Panel Interfaces
    14
  - Digimini Power Supply
    14
2 Antenna and Repeater Installation Requirements

15
- Base (Donor) Antenna Requirements
  15
3 Single Unit Repeater Installation

19
- Overview
  19
- Required Tools and Materials
  19
- Digimini Single Unit Kit
  20
- Mounting the Repeater
  21
- Before Connecting the Antennas or Power
  23
  - Verifying Donor and Service Antennas Isolation
    24
  - Verifying Link between the BTS and the Repeater
    24
- Power up
  26
- What Next
  26
4 Quad-Band Repeater Installation

27
- Overview
  27
- View of the Dual Unit Installation
  28
- Required Tools and Materials
  28
- Digimini Tri/Quad-Band Kit
  29
  - Top Layer Items
    29
  - Middle Layer Items
    30
  - Bottom Layer Items
    30
  - Upgrading to a Quad-Band System
    31
  - Assemble the Digimini Units
    31
  - Choosing the Appropriate Plate
    36
  - Connect SMA Jumper Cables
    39
  - Mount and Secure Quad-Band Assembly
    40
- Before Connecting the Antennas or Power
  42
- Antenna Connections
  42
- Power up
  43
- What Next
  43
5 Setup and Configuration

45
6 Administration, Monitoring and Troubleshooting

57
- Administrative Operations
  57
  - License File Upload
    57
  - Dual-Band Support
    58
  - Connection to an Ethernet Network
    59
  - Connection to an External Modem
    60
- Monitoring and Troubleshooting
  61
  - Repeater Alarms and Troubleshooting
    61
  - Digimini LED Troubleshooting
    63
Appendix A: Specifications

65
Appendix B: EGSM 900 Frequency VS Channel Number

67
Appendix C: GSM 1800 Freq VS Channel Number

71
Appendix D: Declarations of Conformity

77

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