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 |
NO contact alarm input: | NC contact alarm input: | Default output relay state: | ||
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