VIVOTEK
User's Manual - 7
DI/DO Diagram

Please refer to the following illustration for the connection method.

12V

+12V

Digital output
PIN 1
Power+12V
PIN 2
Digital input
PIN 3 or 5
Ground
PIN 4 or 6
Gnd
Camera Power
Input
Output
4
1
5 or 6
2
+30
VDC
Max.
VDC
Switch
Relay
BJT transistor
Gnd
Camera Power
Input
Output
4
1
5 or 6
2
+12
VDC
VDC
Switch
Relay
BJT transistor