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Be careful not to reverse the polarity when you connect the power cable.
-
Please connect the power adapter when the installation is completed.
-
As shown in the table below, you may encounter a voltage-sag depending on the wire length. If
you use an excessively long wire for camera connection, the camera may not work properly.
Electrical Resistance of Copper Wire at [20°C (68°F)]
Copper Wire Gauge (AWG)
Resistance (Ω/m)
Drop Voltage (V/m)
Recommended Distance (m)
Alarm input Wiring Diagram
ALARM IN
GND
#24(0.22mm
) #22(0.33mm
2
0.078
0.028
Less than 20
(5mA sink)
1
2
) #20(0.52mm
2
0.050
0.030
0.018
0.011
Less than 30
Less than 30
) #18(0.83mm
)
2
2
0.018
0.006
Less than 30
English _17
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