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 102 of 114
Date: 10/12/2009
© AWL 2009
Aerial House
Asheridge Road
Chesham
Buckinghamshire
HP5 2QD United Kingdom
Telephone: +44 (0) 1494 777000
Facsimile: +44 (0) 1494 777002
E-Mail: info@axellwireless.com
www.axellwireless.com
16 Ch. DSP U/L Squelch Gate
60-228904
System Diagram
UPLINK RF INUPLINK RF OUT
+24 VDC
J142001
Alarm
E921030
TETRA SDR MODULE
489,25 - 500,50 MHz
19-002202
+15 VDC
+12 VDC
+6.45 VDC
PC Control
System Monitoring Point
05-002603
8 CHANNEL
DSP
8 CHANNEL
DSP
05-002603
96-110001
6.3A FUSE
Page 1 of 1
A4
Issue: 2
Drawn by: EW/AJS
Not to Scale
5.17.3. 16 Ch. DSP U/L Squelch Gate 60-228904 System Diagram