Thanks for getting back to me
https://www.electriq.co.uk/p/ip4poenvr/electriq-4-channel-poe-hd-1080p960p-ip-network-video-recorder-hard-drive-required
It's a cheap and cheerful one rj45
I had an electriq nvr with 960p cameras, the nvr is no longer working so replaced it with a hikvision nvr. When connecting the old cameras to it there is no activity on the ports and no power to cameras. Tried manual settings with cameras correct ip and port, but nothing. Cables all ok. Cameras...