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4.3
Terminal Block
The I/O terminal block, located on the camera module, can be used to develop applications for alarm
input and output, two-way audio, TV-output or a variety of other functions.
Note:
1. You can unplug the terminal block from the camera module for easier wiring.
2. Microphones with external power supplies are required.
1 2 3 4 5 6
7 8 9 10 11 12
Pin Assignment
No. Functions
1
12 VDC Input
2
Digital GND
3
Alarm Output C
4
Alarm COM C
5
Alarm Input C
6
Digital GND
Camera Module
No.
Functions
7
Audio Input C (Line-in)
8
Audio GND
9
Audio Output
10
Audio GND
11
CVBS Output
12
Digital GND
5
EHN Series
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