ZvPro820 delivers uncompromising digital HD video distribution over your existing coax cabling from your HDMI sources. This two channel QAM, MPEG2, Encoder/Modulator unit allows you to easily distribute content up to 1080p resolution to an unlimited number of displays, using the TV's built in QAM tuner, eliminating the need for cumbersome, expensive set-top-boxes or media players at each display. ZvPro units can be managed either locally through the color LCD screen on the front panel or remotely using the Maestro web based software. All ZeeVee units support Dolby Digital audio encoding. Add information channels for free with ZvShow, a built-in media player and additional channel included in each ZvPro. With Emergency Alert System capabilities, keep your guests, residents and patrons safe. Included Closed Captioning makes your installation ADA compliant. ZvPro allows you to control power output from 25 to 45dBmV QAM output levels in 1dBmV steps. ZvPro delivers resolutions from 480i to 1080i/p, which means you're covered regardless of content resolution. If you need component or VGA connections, check out the ZvPro610 or ZvPro620.