VIVOTEK
4 - User's Manual
Physical Description

Front panel

Rear panel

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 denitions are described below.

1: Power
2: Digital output
3: Digital input
4: Ground
Built-in Microphone
(hidden within the plastic
shield)
Status LED
Lens
Recessed Reset Button
Ethernet 10/100
RJ45 Socket
External/Internal
Microphone Switch
General I/O
Terminal Block
Power Cord Socket
Antenna
(PZ8111W / PZ8121W only)
Pin Name Specification Remarks
1 Power 12VDC ± 5%, max. 1.5A Max. rating 2A
2 Digital output Max. 40VDC, max. 400mA, isolation 2kV
3 Digital input OPEN/Short-to-GND, isolation 2kV Internal pull-up
4 Ground
Activity
Power/MIC
e e
AV
Microphone input