Varifocal cameras are not made to zoom in when ever you want. They should be zoomed in to where you want it to stay and leave it at that zoomed in level. If you zoom it all the way in and you still get no detail due to lack of pixels then maybe you need more lighting to help the scene. I wouldn't place any camera above 6ft. Did you see this on setting up the 5442t ze camera if that is the one you have.
Dahua IPC-HDW5442T-ZE 4MP Varifocal Turret - Night Perfomance testing
All @EMPIRETECANDY kindly provided 1 of these units for testing and I specifically wanted to focus on 1 area, night captures and IR as I know a number of people have been interested in understanding how this compares to the fixed lens variants in this respect and have been wanting a 4MP vari to...
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