CS40-734834-00D-A0 Product Manual
April 2020, Rev A
WESTELL.COM
© 2019 Westell Technologies
April 2020; Doc No. CS14702802UM rD
1.877.844.4274
Page 38 of 52
1.
Connect the stripped end of the serial cable to the alarm relay panel. Refer to
Table 5-1 for connection information.
Table 5-1: Alarm Relay Connections
Alarm#
Description
Alarm Information
Relay Status
IN
OUT
Alarm1
1
2
EMERGENCY POWER OFF
Alarm#
Description
Alarm Information
Relay Status
NC
NO
CC
Alarm2
3
4
5
AC POWER NORMAL
Normal → NC+CC
Alarm → NO+CC
Alarm3
6
7
8
LOSS AC POWER
Alarm4
9
10
11
BATTERY CAPACITY LOW
Alarm5
12
13
14
BATTERY CHARGER FAIL
Alarm6
15
16
17
RF EMITTER FAIL
Alarm7
18
19
20
DONOR ANTENNA MALFUNCTION
Alarm8
21
22
23
DONOR ANTENNA DISCONNECT
Alarm9
24
25
26
SYSTEM COMPONENT FAIL