Alarm I/O - EverFocus EPRO NVR Series User Manual

2.3.1

Alarm I/O

The NVR provides alarm I/O and RS-485 connections. Please refer to the image below for PIN
assignment.
EPRO NVR 32 provides 16 alarm inputs, 4 alarm outputs and 1 RS-485. The KB (Keyboard)
function is currently reserved.
Alarm Output
KB
RS-485
+ -
+ -
G G
1 2 3 4 5 6 7 8
Alarm Input
EPRO NVR 16 provides 16 alarm inputs, 1 alarm output and 1 RS-485.
Alarm Output
RS-485
+ -
G G G G
NO COM
1 2 3 4 5 6 7 8
Alarm Input
Alarm Output
Alarm Input
13 14 15 16
9 10 11 12 G G
Alarm Output
Alarm Input
13 14 15 16 G
9 10 11 12 G
12
EPRO NVR Series