3 alarm input / output installation – EverFocus EDVR 16D1 User Manual
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10
2.3
ALARM INPUT / OUTPUT INSTALLATION
ECOR DVR provides 4 / 8 alarm inputs.
Inputs have to be switched through dry contacts. The output relays provide a dry N.O. / N.C. contact..
All settings are programmed in the ALARM menu.
Pin assignment:
Group
PIN label
Description
Alarm in
1
Alarm input 1
G
Common ground for alarm inputs
2
Alarm input 2
3
Alarm input 3
G
Common ground for alarm inputs
4
Alarm input 4
Alarm out
NC
Output relay, N.C. contact
COM
Output relay, common PIN
NO
Output relay, N.O. contact
RS485
-
RS485- (A)
+
RS485+ (B)
GND
RS485 GND
Default output relay state:
NO contact alarm input: NC contact alarm input:
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