Technical Documentation

Pinouts for the JCS 1200 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