User Manual
Fibre Optic Master and Remote Site
User Handbook
Document Number: 60-212701HBK - Issue No. 1 Page 4 of 50
4.2.4.13. 12V Relay Board (20-001601) ................................................................................. 35
4.2.4.14. 24V Relay Board (20-001602) ................................................................................. 35
4.2.4.15. Fibre Optic Transmitter (2.7GHz) (20-005401) ........................................................ 36
4.2.4.16. Fibre Optic Receiver (2.7GHz) (20-005501) ............................................................ 37
4.2.4.17. 12V Relay Assembly (80-008901) ........................................................................... 38
4.2.4.18. 60A Dual Diode (94-100004) ................................................................................... 38
4.2.4.19. PSU 600W (24V 23A) (96-300067).......................................................................... 38
5. INSTALLATION ............................................................................................................ 39
5.1 General Remarks....................................................................................................... 39
5.2 Electrical Connections ............................................................................................... 39
5.3 RF Connections .........................................................................................................39
5.4 Optical Connections...................................................................................................39
5.5 Commissioning .......................................................................................................... 40
5.6 Antenna Installation & Gain Calculations ................................................................... 40
5.7 Antenna Isolation ....................................................................................................... 41
6. MAINTENANCE............................................................................................................42
6.1. Fault Finding ........................................................................................................... 42
6.1.1. Quick Fault Checklist ........................................................................................... 42
6.1.2 Fault Isolation....................................................................................................... 42
6.1.3 Downlink .............................................................................................................. 43
6.1.4 Uplink................................................................................................................... 43
6.1.5 Fibre Optics.......................................................................................................... 43
6.1.7 Checking service.................................................................................................. 43
6.1.8 Fault repair........................................................................................................... 43
6.1.9 Service Support ...................................................................................................44
6.2 Tools & Test Equipment............................................................................................. 44
6.3 Care of Modules......................................................................................................... 45
6.3.1 General Comments..............................................................................................45
6.3.2 Module Removal (LNA’s, general procedure): ..................................................... 45
6.3.3 Module Replacement (general):........................................................................... 45
6.3.4 Power Amplifiers .................................................................................................. 45
6.3.5 Low Power Amplifier Replacement ...................................................................... 46
6.3.6 Module Transportation: ........................................................................................ 46
APPENDIX A ......................................................................................................................... 47
A.1. Glossary of Terms used in this document............................................................... 47
A.2. Key to Drawing Symbols used in this document ..................................................... 48
A.3. EC Declaration of Conformity.................................................................................. 49
A.4. Amendment List Record Sheet ............................................................................... 50