his is an HD-CVI Video Balun which allows you to connect an HD-CVI Camera via Ethernet cable using the twisted pairs. This item is sold as a pair. One balun is connected to the HD-CVI DVR and the other is connected to the camera. This is for video only. Power is supplied separately.
Cable lengths can be as long as 900 feet at 720p resolution when using all of the pairs for CAT6 or CAT5 CU UL listed 23 AWG copper conductor Ethernet Cable or 600 feet at 1080p.