
 
 
VIVOTEK
 
User's Manual - 7  
DI/DO Diagram
Please refer to the following illustration for the connection method.
Gnd
Camera Power
Input
Output
+12
VDC
Max.
VDC
Switch
BJT transistor
Gnd
Camera Power
Input
Output
+12
VDC
VDC
Switch
BJT transistor
Relay
Relay