1:Single UTP output, IR Routing, RS232 , Touch Panel 2:With standard HDMI and UTP output, IR Routing, RS232 3:HDbase ... DVI inputs.lWith extra infrared extension receiver.lSeveral switching modes: panel buttons, touch panel, local IR, IR call back from remote locations, RS232 ... code edits.lHDCP compliant.lHDMI 1.3 version. HDMI 1.4 Matrix 16 by 16 with HDBT Technique support