eLine Technology PRO3 User Manual - Manual (Page 15)

15
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If the distance between the probe and DVR is too far, the probe requires a separate power supply:
Please connect 2 side to ground if conditional when use separate power, otherwise long distance transmission maybe make false alarm.
DVR
+12V GND Input1 Input2 Sensor
NO/NC + - C
NO/NC + - C
12V power supply
Sensor
DVR
+12V GND Input1 Input2
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