User manual

4-37

RELAY

JP6

JP4

JP3 JP1

JP5

Video +

Video -

RS485 +

RS485 -

AC24

JP5

1 ~ 9

APPENDIX : The Alarm I/O Connection

There are 4 alarm inputs and 1 alarm output available. The alarm I/O connector that is

marked as JP5 is a nine-pin connector. It is located on the PCB board of the housing.

Pin # Function

1 Alarm Input 3

2 Ground

3 Alarm Input 2

4 Alarm Input 1

5 Ground

6 Alarm Input 0

7 Normal Open (N.O.)

8 Common (COM)

9 Normal Close (N.C.)