How to set camera's light mode on the NVR? (solves black night vision)
The light mode of each camera lets you select which lights to use.
Click the camera image, it will pop-out a quick menu on bottom, pls click Color & Light-Light Model.
Infrared mode: uses IR LEDs only. At night you see B&W night vision. And the camera will then automatically adjust the day & night vision.
full color mode: flood lights stay on at night, you see color night vision.(Only cameras with floodlight can do it)
smart mode: B&W IR night vision when nobody detected, flood lights automatically turn on when people detected.