Using two IPC-HFW4431R-Z's on a Hikvision system...

[JohnP274]

Can not seem to set up line detection for the IPC-HFW4431R-Z's, is this due to a Hikvision NVR not a Dahua?

 

[tigerwillow1]

You can set it up on the camera, but the events won't be picked up by the non-dahua nvr.