1. If the camera is directly connected display devices, please check the current display size of the device is how much? Since the high-definition signal output of the camera is 16: 9; SD signal output is 4: 3, so the corresponding display device size pick-definition time should be set to 16: 9, when connected to standard definition display device size should be set to 4: 3
2. If the camera output through software, the software required to confirm whether the resolution setting and the resolution of current camera settings consistent, if the camera is 1080 and the software is set to 720, the screen may appear incomplete, the lower right portion may be cut cut; if the camera 720 and the software is set to 1080, the picture may be dissatisfied with the screen, the lower right portion may be filled with a black screen.
3. If the signal source is too much or too close within the environment may cause signal interference.