HDMI high definition multimedia interface, has not yet been used in any of a formal product, but it is likely to be a standard connection terminal. For digital video transmission, its basic principle is the same as the DVI terminal is a single wire transmission, but it is also transmitted stereo and multi-channel digital audio, and infrared remote control signal ...HDMI high definition multimedia interface, has not yet been used in any of a formal product, but it is likely to be a standard connection terminal. For digital video transmission, its basic principle is the same as the DVI terminal is a single wire transmission, but it is also transmitted stereo and multi-channel digital audio, and infrared remote control signal ...HDMI high definition multimedia interface, has not yet been used in any of a formal product, but it is likely to be a standard connection terminal. For digital video transmission, its basic principle is the same as the DVI terminal is a single wire transmission, but it is also transmitted stereo and multi-channel digital audio, and infrared remote control signal ...