I have 5 Dahua IPC 4MP cameras (IPC-HDW4413EM-ASE-0280) and a Dahua NVR4208-8P-4KS2-6TB recorder.
2 cameras are cable wired direct
1 camera is connected via 1 TP powerline link
2 cameras are connected via 1TP powerline link
No problems with the first 3 cameras but the last two I have issues...