power failure

Hoping someone has some insight into this....but my hopes are not high!! I have several IPC-HDBW4433R-ZS camera's around the exterior of my house connected via Cat6 and POE. The hardest one to get to (of course) started having an issue where it was dropping offline. I would reseat the NIC in...

Hi folks, So I've just installed a large setup all Hikvision, mainly using DS-2CD2125FWD-I cameras. All powered from PoE either from the back of the NVR (DS-7732NI-K4/16P) or via a separate PoE switch to add more than 16 cameras to the setup. All worked great for a week, then one went off...