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20th of May, 2015
1.To use different power source with same standard to the camera and check if there is any video output from the camera;If so, the camera is powered properly;
2.Observe if the camera will rotate automatically to self-check when power on;
3.Check the Protocol, address and Baud rate of the eqiptment used to control camera match the ones of the camera;
4.Make sure the RS485 signal cable is connected properly (Not short-circuit/disconnect/reversely connected);