Sensor in and Alarm pinhole:

 

Pin #

Definition

 

11

Sensor 1 signal

 

12

Sensor 1 Ground signal

 

13

Sensor 2 signal

 

14

Sensor 2 Ground signal

 

15

Sensor 3 signal

 

16

Sensor 3 Ground signal

 

17

Sensor 4 signal

 

18

Sensor 4 Ground signal

 

19

Relay signal

 

20

Relay signal

RS-232 pinhole:

 

 

 

 

 

Pin #

Definition

 

21

RS-232 TX signal

 

22

RS-232 RX signal

 

23

RS-232 Ground signal

 

24

RS-232 RX signal

7