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VIVOTEK
4 - User's Manual
Physical Description
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 denitions are described below.
87654321
Pin Name
1 Power +12V
2 Digital Output
3 Digital Input
4 Ground
5 AC 24V Input
6 AC 24V Input
7 RS-485 +
8 RS-485 -
Pin Name
1 External MIC In
2 Ground
3 Audio Out
4 Ground
4321
IR LED
Lens
Light Sensor
Power Cord Socket
General I/O
Terminal Block
Reset Button
Status LED
SD/SDHC Card Slot
RJ45 Cable