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Audio and Video Connection Types Used Today
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As most of the Video and Audio Data is carried down the identical cable Coax is bottom of the pile with regard to quality. Coax cannot be used to carry a high definition signal
Grp composite Video
Composite video can be a step up from Coax in the the Picture and Sound data is sent independently. It actually requires 3 split connections (Video, Audio Left and Audio Right) to be made in order to show an image using sound.
The connectors used are termed Phono (RCA) connectors and really should be immediately familiar to anyone who owns a Hifi Separates Process.
Component video is still used today to connect offers like Video cameras and Developers Wii's to TV's. Most TV's will possess a socket on the front or side to be able to easily connect equipment to your TV.
The image quality achieved by the composite connection is better than with Coax but nevertheless not great and so is not truly suitable for modern Hi-def Equipment.
Composite cannot be used to carry a high definition signal.
S-Video
S-Video or S-VHS can be an evolution of the primary composite video standard in that instead of all the video data being sent down 2 items of wire the image is destroyed into a signal consisting of colour data (Chroma) in addition to a signal that contains brightness data (Luma). This allows a better picture than Composite
Akin to Composite Video, separate connections need for Audio and operate the same Phono (RCA) connectors as shown above.
S-Video connections may well quite often on the front of modern TV that will used to quickly connect equipment like Camcorders to a TV so as to show home video footage.
S-Video cannot be used to carry high definition signals.
Scart Connections
Scart Connectors where introduced in order to allow simple single cable connections between video equipment. Scart connections can nevertheless be found today on DISC players, Sky boxes together with modern TV's. However they're just being phased out and can not be found on High Definition video sources including Bluray players.
Scart is a multicored cable that carries a variety of video connections such as Composite and S-Video as well as Left and Right Sound Data all conveniently located within a socket. Generally when using a Scart Connection this can be a only connection required to touch base a source to a display.
Scart cables also introduced a new video standard known as RGB in which the separate Red, Green and Blue colour signal. This additional separation gives better quality then Composite and also S-Video connections.
HIGH DEFINITION TV's, Bluray Players etc. Component Video Cables may be used for High Definition but please be aware that they cannot be used to carry 1080P signals.
HDMI
HDMI means High Definition Multimedia Interface and it is a purely digital normal. HDMI cables carry Video, Audio and also Control data in a single cable. Control data is utilized to allow video equipment to manipulate each other, e. g. for setting the proper TV input etc. However unfortunately the key TV manufactures all have their own personal systems for performing control so it's unlikely that a Sony Bluray player will be able to control a Panasonic TELEVISION SET.
Wireless HDMI
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