
EHN Plus Series
2. 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.
Camera Module
1 2 3 4 5 6 7 8 9 10 11 12
Pin Assignment
No. Functions No. Functions
1 12V DC Input 7 Line Input C
2 Digital GND 8 Audio GND
3 Alarm Output C 9 Audio Output
4 Alarm COM C 10 Audio GND
5 Alarm Input C 11 CVBS Output
6 Digital GND 12 Digital GND
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