eLine Technology ECO3 User Manual - Manual (Page 16)

16
User Manual
+12V GND Alarm input 1 Alarm input 2
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DVR NC C
sensor
Alarm sensor connection:
Alarm input: The physical connections of the normal on/off mode are the same. And user can select normal on/off mode in the DVR. Typical alarm
connection: the sensor power supply is provided by DVR. The fig is as follows: