User`s manual

EPN Series
6
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 (Ground) 7 ALM_NC_A (Alarm Output Normal Close A)
2 ALM_NO_B (Alarm Output Normal Open B) 8 GND (Ground)
3 ALM_COM_B (Alarm Output Common B) 9 ALMIN1 (Alarm Input 1)
4 ALM_NC_B (Alarm Output Normal Close B) 10 GND (Ground)
5 ALM_NO_A (Alarm Output Normal Open A) 11 ALMIN2 (Alarm Input 2)
6 ALM_COM_A (Alarm Output Common A) 12 GND (Ground)