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 75 of 114
20-001601
Local Alarm
TX1 Monitor
TX2 Monitor
RF Port “RX1” Primary D/L O/P to
RF Failover Switch Unit 60-228905
RX1 Monitor
90-852420
90-852420
90-852420
90-852420
+24 VDC
2 x
96-200024
+12 VDC
3 x
94-100003
DC I/P
DC
DC
DC
DC
Optical Port 1 “RX”
Primary F/O D/L I/P from
Jackson Graham Building system
Optical Port 2 “RX”
Redundant F/O D/L I/P from
Carmen Turner Facility system
Optical Port 1 “TX”
Primary F/O U/L O/P to
Jackson Graham Building system
Optical Port 2 “TX”
Redundant F/O U/L O/P to
Carmen Turner Facility system
RF Port “RX2” Redundant D/L O/P to
RF Failover Switch Unit 60-228905
RX2 Monitor
RF Port “TX1” Primary U/L I/P from
RF Failover Switch Unit 60-228905
RF Port “TX2” Redundant U/L I/P from
RF Failover Switch Unit 60-228905
20-005401
20-005401
20-005501
20-005501
Dual Fibre Optic Unit 60-228703
System Diagram
(Gallery Place Station System)
Date: 8/12/2009
Aerial House
Asheridge Road
Chesham
Buckinghamshire
HP5 2QD
United Kingdom
© AWL 2009
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
5.11.3. Dual Fiber Optic Unit 60-228703 System Diagram