1.5.3.1 I/O Card Sensor and Relay pinhole allocation:

The signal from the sensor (i.e., infrared sensors, smoke detectors, proximity sensors, door sensors, etc.) is being transmitted to the unit and this triggers the system to respond and send signal to relay device (i.e., alarm, telephone etc).

Pin #

Definition

1

Sensor 1 positive pole signal

2

Sensor 1 negative pole signal

3

Sensor 2 positive pole signal

4

Sensor 2 negative pole signal

5

Sensor 3 positive pole signal

6

Sensor 3 negative pole signal

7

Sensor 4 positive pole signal

8

Sensor 4 negative pole signal

9

Relay negative pole signal

10

Relay positive pole signal

6