18_ introduction
introduction
Camera Wiring Interface Board
· RS485 Communications
Camera
Controller
or DVR
Control Signal Connection
485+
485-
R+/RX+
R-/RX-
The maximum power capacity of the built-in relay is 30V DC/2A, 125V AC/0.5A, and
250V AC/0.25A.
Connecting the power connector and GND incorrectly to the NC/NO and COM ports
may cause a short circuit and fi re, damaging the camera.
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