I/O Terminal Block - EverFocus EPN4122 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 (Ground)
2 ALM_NO_B (Alarm Output Normal Open B)
3 ALM_COM_B (Alarm Output Common B)
4 ALM_NC_B (Alarm Output Normal Close B)
5 ALM_NO_A (Alarm Output Normal Open A) 11
6 ALM_COM_A (Alarm Output Common A)
CON3
1 2 3 4 5 6 7 8 9 10 11 12
No. Functions
7
8
9
10
12
6
ALM_NC_A (Alarm Output Normal Close A)
GND (Ground)
ALMIN1 (Alarm Input 1)
GND (Ground)
ALMIN2 (Alarm Input 2)
GND (Ground)
EPN Series