HDMI refers to High-definition Multimedia Interface, a link used to connect two components. It is a one-cable solution which makes setting up electronics uncomplicated and brings the highest resolution in displaying videos or movies. HDMI provides consumes with brighter, deeper colors and a sharper, more vivid picture. It also supplies the highest-quality surround sound.

The Newest Interface

HDMI is the most recent addition to the digital interface standard which is well supported by the audio-visual electronics industry. It is used to connect components like the High-Definition (HD) TV or the home theater system. It works to transfer digital signals of video from a source to a monitor or TV.

About 700 corporations have now complied with the HD trend. For 2008 alone, there is a predicted total of 200 million HD-compliant electronic units that will be manufactured. By the year 2010, there will be at least 1 billion HD devices shipped into the consumer market.

What Formats are Supported by HDMI?

The first version of HDMI was intended to hold 8-channels at 192kHz in an uncompressed audio of 24 bits. This element can be found in many formats of consumer media. It is able to transmit any type of compressed audio format currently found in the market.

HDMI supports Dolby such as Dolby Digital EX 7.1, Plus 7.1, and TruHD. It can also be used with DTS, DTS-ES 6.1, and HD Master Audio.

What More Does it Offer?

HDMI brings a continuous evolution of specifications to meet the needs of the audio-visual market. Upcoming models are designed to be compatible with older versions of HDMI products. HDMI offers a convergence of many consumer electronic devices and personal computers. The long-term research will enable the delivery of premium contents of movies and multi-channel formats in High-Definition display.

The leading HDMI initiators, including primary manufacturers of consumer electronics devices, are listed below:

  • Hitachi;
  • Matsushita Electric Industrial (Panasonic);
  • Sony;
  • Phillips;
  • Toshiba;
  • Thomson (RCA); and
  • Silicon Image.

HDMI has gained popularity for its merits. It is supported by the top four motion picture companies namely Warner Brothers, Fox, Universal, and Disney. It is also backed by system operators such as DirecTV, EchoStar (Dish Network), and CableLabs.

Additional Reading on HDMI