Technical Documentation
Pinouts for the JCS1200 Alarm Panel Interface Connector
The alarm panel module provides one DB-15 connector (male) for critical, major, and minor telco alarms. Each of the alarms has a relay that enables multiple system alarm indicators to be daisy-chained together. Table 1 shows the pinouts for the alarm panel interface connector.
Table 1: Pinouts for the Alarm Panel Interface Connector
Pin # | Description | Input/Output Signal |
|---|---|---|
1 | Minor alarm reset + | Input |
2 | Minor alarm reset – | Input |
3 | Major alarm reset + | Input |
4 | Major alarm reset – | Input |
5 | Critical alarm normally open | Output |
6 | Critical alarm normally closed | Output |
7 | Critical alarm common | Output |
8 | Minor alarm normally open | Output |
9 | Minor alarm normally closed | Output |
10 | Minor alarm common | Output |
11 | Major alarm normally open | Output |
12 | Major alarm normally closed | Output |
13 | Major alarm common | Output |
14 | Reserved | Reserved |
15 | Reserved | Reserved |
