DVI (Digital
Visual Interface, Digital Video Interface), LCD, plasma, projector display devices
such as digital image quality to maximize the digital image without compression
to transmit Intel's leadership in the DDWG (Digital Display Working Group) by the
year 1999 has been designed. In a short time the video card manufacturer, LCD TV,
plasma TV, projector manufacturers, such as devices that require high image quality,
a standard also became used.
DVI (Digital Video Interface), the name says on
a video (image) interface, and does not move audio. It also is the main difference
between HDMI and DVI. (HDMI - DVI Differences) Existing VGA technology (analog),
DVI using reason 'was a need or digital? To answer this question we need to look
at the difference analog and digital.
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DIGITAL
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ANALOG
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* Advantages
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There is no convert process, from digital to analog or analog to digital, so that
there is noy any data loss.
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Compatible with computers and their VGA's card.
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Geometry, time and phase settings to the lack of need is very easy to use.
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* Disadvantages
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A digital card needs, for digital output.
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TFT 's time and phase must be synchronized with analog signals. This reason is more
complex.
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Will disrupt the signal from the outside influence is more accurate.
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There is no possibility of upgrading to digital.
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DVI's are used where:
>> Home cinema systems
>> Projectors
>> High-resolution TVs, High Definition
TVs (HDTV)
>> Computer screens, Monitors
>> LCD, LCD Monitor, LCD TV
>> PDP (Plasma)
>> Digital video image is used almost
everywhere.
