Handbook

Axell Wireless Limited
Technical Literature
WMATA CRCS Redundant Antenna System
General Overview
Document Number 60-228701HBK Issue No. 3 Date 28/05/2010 Page 4 of 114
5.12.4.1. RF Failover Switch Unit 60-228905 Alarm Outputs ............................................................... 84
5.12.5. RF Failover Switch Unit 60-228905 Front View .................................................................... 85
5.12.6. RF Failover Switch Unit 60-228905 Rear View ..................................................................... 86
5.13. Combiner Unit 60-228906 ............................................................................................................ 87
5.13.1. Combiner Unit 60-228906 List of Major Sub-Components .................................................... 87
5.13.2. Combiner Unit 60-228906 System Diagram ......................................................................... 88
5.13.3. Combiner Unit 60-228906 Front and Rear Views ................................................................. 89
5.14. Combiner Unit 60-228908 ............................................................................................................ 90
5.14.1. Combiner Unit 60-228908 List of Major Sub-Components .................................................... 90
5.14.2. Combiner Unit 60-228908 System Diagram ......................................................................... 91
5.14.3. Combiner Unit 60-228908 Front and Rear Views ................................................................. 92
5.15. Combiner Unit 60-228909 ............................................................................................................ 93
5.15.1. Combiner Unit 60-228909 List of Major Sub-Components .................................................... 93
5.15.2. Combiner Unit 60-228909 System Diagram ......................................................................... 94
5.15.3. Combiner Unit 60-228909 Front and Rear Views ................................................................. 95
5.16. Combiner Unit 60-228907 ............................................................................................................ 96
5.16.1. Combiner Unit 60-228907 List of Major Sub-Components .................................................... 96
5.16.2. Combiner Unit 60-228907 System Diagram ......................................................................... 97
5.16.3. Combiner Unit 60-228907 Front and Rear Views ................................................................. 98
5.17. 16 Ch. DSP U/L Squelch Gate 60-228904 ................................................................................... 99
5.17.1. 16 Ch. DSP U/L Squelch Gate 60-228904 List of Major Sub-Components ........................ 100
5.17.2. 16 Ch. DSP U/L Squelch Gate 60-228904 Specification..................................................... 101
5.17.3. 16 Ch. DSP U/L Squelch Gate 60-228904 System Diagram .............................................. 102
5.17.3.1. 16 Ch. DSP U/L Squelch Gate 60-228904 Alarm Output .................................................... 103
5.17.4. 16 Ch. DSP U/L Squelch Gate 60-228904 Front View ........................................................ 104
5.17.5. 16 Ch. DSP U/L Squelch Gate 60-228904 Rear View ........................................................ 105
5.18. PSU Housing Shelf 96-300090 .................................................................................................. 106
5.18.1. PSU module 96-300091 Specification ................................................................................ 106
5.18.2. PSU Module Chassis 96-300090 Rear View ...................................................................... 107
5.18.3. PSU Module Chassis 96-300090 Alarm Wiring .................................................................. 107
5.18.4. DC Connector Details ......................................................................................................... 108
5.18.4.1. DC Inlet Free Socket .......................................................................................................... 108
5.18.4.2. Typical DC Inlet Panel Plug ................................................................................................ 108
Appendix A ................................................................................................................................................ 110
A.1. Glossary of Terms used in this document .................................................................................. 110
A.2. Key to Drawing Symbols used in this document ......................................................................... 111
A.3. EC Declaration of Conformity ..................................................................................................... 112
A.4. Waste Electrical and Electronic Equipment (WEEE) Notice ....................................................... 113
A.5. Document Amendment Record .................................................................................................. 114