sfjensen 0 Posted March 18, 2009 I have a Pelco Esprit ES31C22-2W which communicates with RS-422 for PTZ and camera control, my Geovision NVR supports RS-485. The camera is about 1400 ft from the NVR, and about 600 ft from a network connection. I am considering a Geovision video server and a RS-422 to RS-485 converter. Has anyone had success with this setup? Any suggestions for an solution would be appreciated. Share this post Link to post Share on other sites