HDTV Digital IDE cables exist or Serial Digital Interface। However, this cable is strong yet commercially available. On the market are the DVI (Digital Visual Interface) and HDMI (High-Definition Multimedia Interface).
two-way connection between computers and monitors is possible through dual-channel versions of DVI. These connections carry video only. Audio must be carried by other cable HDTV.
HDMI carries uncompressed digital audio between devices such as an STB and a display. Small connectors are used with HDMI. The cable HDTV HDMI also enables bi-directional interface. HDMI uses a 19 pin connector to link one or more 29-pin connector to the double bond.
Cable for connecting DVI and HDMI devices are also available.
DVI and HDMI are characterized by very short lengths of cable because it is designed to accommodate a copy-protection system. HDTV Digital cable uses twisted pair cable coaxial cables used analog HDTV cables. DVI and HDMI work smoothly over short distances, but some low-quality cables fail more than ten feet.
There is virtually no digital HDTV cable works beyond fifteen meters. DVI cable preformed up to 10 feet long are available. Longer lengths require special materials and are expensive. Although interconnections produce high quality digital video and audio, running long distances is the limitation of digital HDTV cables.
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