VIVOTEK
8 - User's Manual
DI/DO Diagram

Please 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.

87654321

1 Power +12V

2 Digital Output

3 Digital Input

4 Ground

5 AC24V

6 AC24V

7 RS485+

8 RS485-

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 deî‚¿nitions are described below. The 24V AC can be used as an

alternate power source.