Dahua HDCVI PTZ On An Avycon TVI DVR

Does anyone know if a Dahua HDCVI PTZ will work on an Avycon TVI DVR?

The picture comes up but they cannot move the camera.

I have never heard of avycon...

Login to read this IPVM discussion.
Why do I need to log in?
IPVM conducts unique testing and research funded by member's payments enabling us to offer the most independent, accurate and in-depth information.