Samsung SNP-3120 User Manual page 47

Alarm I/O Wiring Diagram
1
2
3
4
5
6
7
8
Connecting to the I/O port box
Connect the Alarm I/O signal to the corresponding port of the rear port box.
1 2 3 4 5 6 7 8
1 : 2.COM 5 : 1.NC
2 : 2.NO 6 : GND
3 : 1.COM 7 : IN1
4 : 1.NO 8 : IN2

M
For further details on each terminal refer to "Camera Wiring Interface Board". (page 18)
AUX COM
AUX NO
ALM1 COM
ALM1 NO
ALM1 NC
GND
ALM IN1
ALM IN2
English _47