Hi,
I have a Dahua IPC-HDW2231R-ZS camera and I am very happy with it so far. This forum has been of great help so far.
When I use it on its own, I can setup IVS Tripwire and it works OK.
I have also a Dahua NVR2104-P-4KS2 PoE recorder.
However, when I connect the camera to the NVR, It cannot...