This article answer how the DIVAR network or hybrid UHD monitor setting cause black screen when UHD not supported
After changing the resolution of monitor to UHD (3840*2160), the attached monitors results always black.
You have to make sure that you are not using HTTP. This is an insecure protocol and we recommended to disable HTTP because it will lead to vulnerability scan results.
Use the Project Assistant to its full extent and once the cameras are connected to the target network, perform a network scan using the BVMS Configuration Client
