Alarm I/O - EverFocus ENVR8304X 04CH User Manual

2.3.3 Alarm I/O

The ENVR8304X 04CH provides 4 alarm inputs and 1 alarm outputs; The ENVR8304X 08CH / 16CH
provide 4 alarm inputs and 4 alarm outputs Please refer to the table below for PIN assignment. The
NVR supports the radio-controlled clock which will automatically synchronize to the time standard
so that you won't need to reset the time manually. Please refer to the table below for PIN
assignment.
ENVR8304X 04CH:
Alarm Out Alarm In
COM NC G G 4 3 G G 2 1
ENVR8304X 08CH / 16CH:
Alarm In Alarm Out
Alarm Input
No. Description
1-4 ALM_IN1 -- ALM_IN4
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 -
Alarm
Radio-controlled Clock
Alarm
Radio-controlled Clock
ALMIN
GND
Alarm Input with N.C. contact in idle state
ALMOUT +
ALMOUT -
22
No. Description
G GND
ECOR HD 16X1 DVR