Hello..
I've been installing a variety of HIKVision cameras at home, but curious about sub-stream performance on some. For some reason my 4MP cams like the DS-2CD2042WD-I (v5.3.8) seem to have a max sub-stream frame rate of 15fps where other cheap cams like my 3MP DS-2CD2432F-IW (v5.3.0) can...