
EPN4220d/4220di
7
3.4
I/O Terminal Block
The I/O terminal block, located on the rear panel of the Base Board, can be used to develop
applications for alarm input and output, motion detection, PTZ control or a variety of other functions.
CON3
1 2 3
4 5 6
7 8 9
10 11 12
Pin Assignment
No. Functions
No. Functions
1
GND (-)
8
Alarm In 1
GND (-)
2
Alarm Out B
NO (+)
9
Alarm In (+)
3
COM (-)
10
Alarm In 2
GND (-)
4
NC (+)
11
Alarm In (+)
5
Alarm Out A
NO (+)
12 GND (-)
6
COM (-)
7
NC (+)
Содержание EPN Series
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