Source (such as DVD, PS3, STB ) to the "HDMI IN" of transmitter by HDMI cable.2) Connect the "HDMI out" of Receiver to HDTV display by HDMI cable.3)Connect the Transmitter and Receiver with one cat 5e/6 cable (recommend).the furthest distance is 200M.4) Connect the "IR receiver "into "IR-RX" port on receiver, and "IR transmitter " into the "IR-TX" on transmitter, and make