HD-TVI High Definition Cameras and DVRs. Up to 8 MegaPixel Resolution. HD TVI is a new revolutionary technology. HD TVI stands for High Definition Transmission Video Interface. It is a standard which allows Full High Definition Real Time Video to be send over coaxial cable RG59 or RG6 at a very long distances over 1000ft. There is no video delay and the maximum resolution available is 5 MegaPixel. Because of its affordability HD-TVI is expected to overtake CCTV market and most likely eliminate Analog Cameras for good. HD-TVI setup and installation is basically the same as with analog systems. Same connectors, same cables, same power supplies, the only difference is in the cameras and DVR. HD-TVI DVR can actually support both 720p and 1080p and up to 5MP HD-TVI Cameras as well as older analog cameras and often IP cameras all at the same time and on one unit. Please, see our demo of HD-TVI System: