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 40 of 50
4.7.1.2. Uplink 5W Amplifier Shelve 50-157406 Front View
A Green LED “Power On”
B Red LED “Alarm”
4.7.1.3. Uplink 5W Amplifier Shelve 50-157406 Rear View
A RF Input** from Triplexer 1
B RF Output** to Triplexer 2
C Earth Connection
D Attenuator Controls
E Alarm Output to Krone Block
R 4A Fuse for DC Input
G 12V DC Input from Downlink Splitter/Combiner 50-157402
**On the 5W Amplifier shelf for Uplink Channel 1 (412.950 to 413.650MHz) the Input Port is labelled
“G” and the Output Port is labelled “K”
**On the 5W Amplifier shelf for Uplink Channel 2 (415.880 to 417.200MHz) the Input Port is labelled
“H” and the Output Port is labelled “L”
**On the 5W Amplifier shelf for Uplink Channel 3 (419.050 to 420.000MHz) the Input Port is labelled
“J” and the Output Port is labelled “M”