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 71 of 114
WMATA Gallery Place Station
Rack 1, Part No. 60-228902
Alarm Wiring Diagram
Date: 04/12/2009
Page 1 of 3
A4
Issue: 2
Drawn by: EW
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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
© AWL 2009
60-228904
No. 15
60-228904
No. 24
25 way “D” socket on PSU
Housing Shelf 96-300090
Pin 2 AC OK PSU A
Pin 9 AC OK PSU B
Pin 3 DC OK PSU A
Pin 10 DC OK PSU B
Pin 5 T-ALARM PSU A
Pin 12 T-ALARM PSU B
Pin 1 ON/OFF PSU A
Pin 8 ON/OFF PSU B
Pin 21 -S SENSE
Pin 20 +S SENSE
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
0
0
Krone Terminal Block A Krone Terminal Block B
1
1
2
2
7
8
8
9
9
0
0
Krone Terminal Block C
Alarm outputs from terminals 7 & 8 of External
Alarm and Battery Modules
J1161030 on front faces
of 16 Ch. DSP U/L Squelch Gates 60-228904
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
0
0
60-228904
Nos. 16 to 23
60-228904
No. 25
60-228904
No. 26
+ve
busbar
-ve
busbar
15 way “D” plug,
alarm output from
Dual Fibre Optic Unit
60-228703
1
15
6
5
4
3
2
1
10
9
8
7
15
14
13
12
11
Pins 1 to 10
1
9
9 way “D” plug,
alarm output from
RF Failover Switch
Unit 60-228905
6
5
4
3
2
1
9
8
7
Pins 1 to 8
1
25
5.10. Rack Alarm Wiring Diagrams
5.10.1. Rack 1 Alarm Wiring