... , just need add a IR adapter before HDTV, control remote side DVD/Matrix when point to HDTV. Full HD1080P/120HZ. ... a digitalalternative to consumer analog standards, such as radio frequency (RF) coaxial cable, composite video, S-Video, SCART, component video, ... and allows the user to operate multiple devices with one remote control handset. Because HDMI is electrically compatible with the signals used ...