Hello, I have a DS-7616NXI-K2/16P NVR with a mixture of dome cameras. I have one POE channel who's camera doesn't switch to night vision but works ok throughout the day. The camera is a DS-2CD2142FWD-I, one of 7 on the NVR. The current NVR is an upgrade from a DS-7608NI-K2-8P that is why some of...