Alarm I/O - EverFocus ENVR8304D-8CH User Manual

2.3.5 Alarm I/O

The NVR provides two alarm inputs and two alarm outputs. Please refer to the table below for
PIN assignment.
Alarm In Alarm Out
Figure 2-13
Alarm Input
No. Description
1 ALM_IN1
G GND
Alarm Input Contacts
This NVR provides one alarm input per camera. All inputs are programmable N.O. (Normal Open)
or N.C. (Normal Closed). All settings are programmed in the ALARM / Event menu.
ALMIN
GND
Alarm Input with N.O. contact in idle state
Alarm Output Contacts
The relay output provides either Normally Open or Normally Closed dry contacts.
ALMOUT +
ALMOUT -
ALMIN
GND
Alarm Input with N.C. contact in idle state
ALMOUT +
ALMOUT -
16
No. Description
2 ALM_IN2
ENVR8304D-8CH