ZeeVee HDB2540-DT 4 Channel HDbridge Encoder Modulator converts 4 Component or VGA video sources with analog or digital audio Inputs into 4 Digital HD channels on 2 QAM RF Frequency. With its high 45 dBmv RF output, you can send your content to an unlimited number of displays over nearly any distance. You can change sources on any display simply by changing the channel on the display virtually eliminating the need for a traditional AV matrix switcher

Includes Hydra DT 3ft cables to directly connect to a DirecTV receiver
Includes a free additional customizable channel with ZvShow to convert a video file into a separate channel to enable you to play commercials, update menu specials, or use as digital signage on any display.
Includes the ZeeVee Emergency Alert System (EAS) that can also connect into compatible national or local alert systems
Can be combined with additional units to support over 100 channels to an unlimited number of displays