VIVOTEK
8 - User's Manual
DI/DO DiagramPlease refer to the following illustration for the connection method.
Gnd
Camera Power
Input
Output
4
1
3
2
+30
VDC
Max.
VDC
Switch
Relay
BJT transistor
Gnd
Camera Power
Input
Output
4
1
3
2
+12
VDC
VDC
Switch
Relay
BJT transistor
+12V
Digital input
PIN 3
Ground
PIN 4
12V
Digital output
PIN 1
Power+12V
PIN 2
NOTE:
The maximum output load from pins #1 & 2 is 50mA.
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