User Manual
Table Of Contents
- 1. INTRODUCTION
- 1.1. Scope and Purpose of Document
- 1.2. Limitation of Liability Notice
- 2. SAFETY CONSIDERATIONS
- 3. Equipment Overview
- 4 15 Channel Repeater 50-157401 Major Sub-Components
- 4.1. Downlink Splitter/Combiner 50-157402
- 4.2. Channel Module Shelf 50-157403 (6 channels)
- 4.3. Channel Module Shelf 50-157404 (3 channels)
- 4.4. 100W Power Amplifier 80-245103
- 4.5. Uplink Triplexer Shelves 50-157405
- 4.7. Uplink 5W Amplifier Shelf 50-157406
- 4.7.2. Uplink 5W Amplifier Shelf 50-157406 Specification
- PARAMETER
- SPECIFICATION
- 5. INSTALLATION
- 6. Fault Finding & MAINTENANCE
- 6.1 General Fault Finding Procedures
- 6.2 Downlink
- 6.3 Uplink
- 6.4 Fault repair
- 6.5 Checking service
- 6.6 Service Support
- 6.7 Tools & Test Equipment
- 6.8 General Maintenance Procedures
- 6.9 Module Removal (LNAs, general procedure)
- 6.10 Module Replacement (general)
- 6.11 Power Amplifiers
- 6.12 Low Power Amplifier Replacement
- 6.13 Module Transportation
- Appendix A
- _
- _
- Appendix B
Axell Wireless Limited
Technical Literature
15 Channel UHF Hybrid Select Repeater
Document Number 50-157401HBK Issue No. 1 Date 26/03/2008 Page 18 of 50
4.1.2. Downlink Splitter/Combiner 50-157402 Major Sub-Components
Line
Item
Component
Part
Component Part Description Qty Per
Assembly
1 02-011204 Bandpass Filter 2
2 05-000101 4 Port Hybrid Coupler 1
3 05-003803 3 Way Splitter/Combiner 2
4 10-000701 Switched Attenuator 0.25Watt, 0 - 30dB 1
5 11-007302 Low Noise Amplifier 20dB 1
6 11-007402 Low Noise Amplifier 30dB 1
7 12-021801 1W Power Amplifier 1
8 13-003301 Mains Filter 1
12 20-001601 12V Relay Board 3
13 20-001602 24V Relay Board 1
18 80-008901 12V Relay Assembly 1
33 94-100004 Dual Diode Assembly 1
39 96-300057 PSU 400W 1
40 96-300067 PSU 600W 2