The PU-1107RX can receive a pure digital HDMI signal over a Single CAT6 cable allowing HD Audio & 'deep colour' support. This Receiver unit is designed to be used with the PU-1107TX to extend HDMI to a single screen, and the PU-Q1H8CS Splitter for converting the splitters' single CAT6 outputs, back to HDMI for connection to your displays.