Analog to Digital Atlona"s HDVS family was designed to smooth the transition from analog to digital displays, allowing advanced HDMI display devices to be used with the many VGA computers still in use. This receiver offers HDBaseT input and a scaled HDMI output (with de-embedded audio). HDBaseT and power over category cable (PoCc) allow signal and power over a single category cable, with RS-232 control capability. Visit HDVS family to see a simple low-cost system that uses both HDMI and VGA sources. Atlona Advantages Balanced audio de-embedding on captive scew For added ease of use, purchase the Atlona Link Connect Captive Screw Ready 2Ch Audio Cable (AT-LC-CS-2CH-2M)Works best when used with HDVS-TXPoCc to transmitter (no power needed at HDVS transmitter Enables projector control from HDVS-TX Easy to use software simplifies RS-232 programming Control scalar via RS-232Image adjustments Scaling to 1080p/1920x1200Auto-set to display"s native resolution Includes DB9 RS-232 adapter Compatible with any HDBaseT product; mix incompatible displays from a single source Suggested Transmitters AT-HDVS-TX-WP - Atlona HDMI + VGA/Audio HDBaseT Extender Wall Plate w/Display Control (US + UK)AT-HDVS-TX - Atlona Dual HDMI and VGA/Audio to HDBaseT switcher AT-HDTX-WP - Atlona HDMI to HDBaseT Transmitter Wall Plate Please note: HDBaseT performs at 230 ft. (70 m) at 1080p over CAT6a/7 and 197 ft. (60 m) at 1080p over CAT5e/6.