CCD and CMOS 27 04 20
Reference website:
https://dahuawiki.com/Troubleshoot/NVR/Need_More_Recording_Space
If the CCD or CMOS sensor is not designed for low lighting settings (specified by lux rating) and lacks IR then you will have a larger file recording since the picture will be generating a random grainy picture.
https://dahuawiki.com/Troubleshoot/NVR/Need_More_Recording_Space
If the CCD or CMOS sensor is not designed for low lighting settings (specified by lux rating) and lacks IR then you will have a larger file recording since the picture will be generating a random grainy picture.
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