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b, whether the aperture is adjusted;
c, the video cable is in poor contact;
d, there is no problem with the electronic shutter or white balance setting;
e, whether the transmission distance is too far;
f, whether the voltage is normal;
g, whether there is interference source nearby;
h. When installing in the elevator, ensure that the elevator is insulated from interference;
i, CS interface is connected.
[ Huaqiang Security Network News ] There are many users asking questions, the image quality of the camera is not good, this section will provide you with 9 ways to help you solve the problem of poor image quality of the camera. a, whether the lens has fingerprints or is too dirty;