Physical description, Front panel rear panel general i/o terminal block – Vivotek PZ7121 User Manual
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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 definitions are described below.
1: Power
2: Digital output
3: Digital input
4: Ground
Activity
Power/MIC
Built-in Microphone
Status LED
Lens
e e
AV
Indented reset button
Ethernet 10/100
RJ45 socket
External/Internal
Microphone switch
General I/O
terminal block
Audio out
Microphone in
Power cord socket
Antenna
(PZ7112 / PZ7122 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