dmor 0 Posted September 2, 2008 I have the American Dynamics Speed Dome Optima LT PTZ. I know the dome accommodates RS-422, Manchester and SensorNet protocols. My question is, can this be used with the Geovision DVR card. I know GV does not support the protocols, but this is all new to me and maybe way over my head. Just want to know if there is a way to make it work, and what it will take as in a controller card if such a beast exists. Share this post Link to post Share on other sites