I/O Terminal Block - EverFocus EPN Series User Manual

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.
Pin Assignment
No. Functions
1 GND (-)
2
3 Alarm Out B
4
5
6 Alarm Out A
7
1 2 3 4 5 6
NO (+)
COM (-)
NC (+)
NO (+)
COM (-)
NC (+)
CON3
7 8 9 10 11 12
No. Functions
8
Alarm In 1
9
10
Alarm In 2
11
12 GND (-)
7
EPN4220d/4220di
GND (-)
Alarm In (+)
GND (-)
Alarm In (+)