VIVOTEK
General I/O Terminal Block
This Network Camera provides a general I/O terminal block which is used to connect external input / output devices. The pin definitions are described below. The “AC/DC pw” pins can be used to connect both 24V AC and 12V DC power source.
DO+
DO-
DI1+
DI2+
DI3+
DI- (common GND)
RS485-
RS485+
AC/DC pw
AC/DC pw
DI/DO Diagram
Please refer to the following illustration for the connection method.
12V
Power+12V
Digital output
+12V
Digital input
Ground
GND
Camera Power
Input
BJT transistor |
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VDC |
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Switch | +12 |
| VDC |
| Max. |
Relay |
GND
Camera Power
Input
BJT transistor |
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VDC
+12
Switch VDC
Relay |
NOTE:
The maximum output load from DO pins is 50mA.
8 - User's Manual
