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 50 of 114
Dual Fibre Optic Unit 60-228703
System Diagram
(Carmen Turner Facility System)
20-005401
20-005501
Port TX1 Main Redundant D/L I/P from
Splitter/Combiner Unit 60-228702
20-001601
Local Alarm
TX1 Monitor
Port TX2 Standby Redundant D/L I/P from
Splitter/Combiner Unit 60-228702
TX2 Monitor
Port RX1 Main Redundant U/L O/P to
Splitter/Combiner Unit 60-228702
RX1 Monitor
RX2 Monitor
Port RX2 Standby Redundant U/L O/P to
Splitter/Combiner Unit 60-228702
20-005401
20-005501
90-852420
90-852420
90-852420
90-852420
+24 VDC
2 x
96-200024
+12 VDC
3 x
94-100003
Date: 8/12/2009
Aerial House
Asheridge Road
Chesham
Buckinghamshire
HP5 2QD
United Kingdom
© AWL 2009
Optical Port 1 “TX”
Main Redundant D/L O/P to
Gallery Place Station system
Optical Port 1 “RX”
Main Redundant U/L I/P from
Gallery Place Station system
Optical Port 2 “TX”
Standby Redundant D/L O/P to
Gallery Place Station system
Optical Port 2 “RX”
Standby Redundant U/L I/P from
Gallery Place Station system
DC I/P
DC
DC
DC
DC
Page 1 of 1
A4
Issue: 2
Drawn by: EW/AJS
Not to Scale
Telephone: +44 (0) 1494 777000
Facsimile: +44 (0) 1494 777002
E-Mail: info@axellwireless.com
www.axellwireless.com
4.8.3. Dual Fiber Optic Unit 60-228703 System Diagram