1:Single UTP output, IR Routing, RS232 , Touch Panel 2:With standard HDMI and UTP output, IR Routing, RS232 3:HDbase ... : panel buttons, touch panel, local IR, IR call back from remote locations, RS232 and Ethernet.l8 IR emitters to control the ... 1.3 version. HDMI 1.4 Matrix 16 by 16 with HDBT Technique support