PS71090
E
Product Manual
October 2019, Rev A
WESTELL.COM
©2019 Westell
Technologies
September 2019;
Doc No. CS14702802UM
rD
1.877.844.4274
Page 35 of 61
5.
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#
18Pin #
Description
Alarm Information
Relay Status
NC
NO
CC
Alarm1
1
2
3
AC POWER / LOSS OF AC POWER
Normal
→
NC+CC
Alarm
→
NO+CC
Alarm2
4
5
6
BATTERY CAPACITY LOW
Low Battery capacity at 70% reduction of
operating capacity
Alarm3
7
8
9
BATTERY CHARGER FAIL
Alarm4
10
11
12
RF EMITTER FAIL
Alarm5
13
14
15
DONOR ANT. Malfunction/DISCONNECTION
Alarm6
16
17
18
SYSTEM COMPONENT FAIL
