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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: