Splitter HDMI 1×4 HDM TV Wall support CVBS/VGA/HDMI/USB play input sources to be freely arranged on 4 displays. The embedded scaler converts signals from the input sources to match the native resolution of monitors, flat panel displays, projectors as well as user-selectable output settings up to 1920×1080. All the operation and control can be done through IR, Ethernet and RS-232.