HDMI is short for High Definition Multimedia Interface. This is a method of digital audio and video and is compatible with any video device and digital audio, either a DTT, a receiver or a DVD A / V . 

It has great advantages as the width of banda or that only requires a cable to make the transfer of all audio and video data compression without a decoder. Being an interface without any compression preserves image quality. In addition does not need analog to digital conversions and vice versa, as well as reduce connections and arrangements A / V, as the HDMI only need a cable. It is compatible with DVI-HDCP, in addition to being able to connect their components with DVI-HDCP.