Vivotek FD8371EV User Manual page 8

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 24V AC can be used as an
alternate power source.
NOTE:
The max. load for power output pin 8,
12V DO, is 50mA.
DI/DO Diagram
Please refer to the following illustration for the connection method.
12V
GND
Camera Power
Input
Output
BJT transistor
8 - User's Manual
1 DC 12V-
2 DC 12V+
3 AC24V_2
4 AC24V_1
5 DI- (GND)
6 DI+
7 DO-
8 DO+ (+12V)
PIN 8
Power+12V
PIN 7
Digital output
VDC
Switch +12
VDC
Max.
Relay
1 2
+12V
PIN 6
Digital input
PIN 5
Ground
GND
Camera Power
Input
Output
BJT transistor
3 4 5 6 7 8
VDC
+12
VDC
Switch
Relay