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The picture is too dark and there's a lot of noise on image
At night, the picture is too dark and there's a lot of noise on image, as shown below
Issue phenomenon:
Caused Reason：
The infrared light of the device may not work properly.
There are two common causes: the camera is not powered enough or the camera's infrared light is abnormal.
Solution:
1. Check whether the power supply is normal, especially when the equipment is running at night, and find out the cause of the power supply
abnormality.
2. Is the camera infrared light damaged or the individual brightness is low? Please log in to the webpage of the camera and switch the
camera to night mode to see if it works. If not, you need to contact the after-sales maintenance.
3. About model and scene selection, you need to confirm whether the infrared distance, infrared light angle and scene match, if it does not
match, near-over exposure or insufficient brightness in the distance may occur.
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