what is the blue monitor cable called

what is the blue monitor cable called

Introduction to DVI

With the appearance of Flat Panel Shows and excessive efficiency Graphics Adapters, a brand new know-how was required that might permit the 2 to speak securely and make sure the highest attainable sign high quality. To deal with this concern, the Digital Show Working Group developed the Digital Video Interface (DVI) format to standardize a digital video connection.

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Many Dell Flat Panels and Graphics Adapters now have DVI Interfaces accessible in addition to the normal, blue analog VGA connector. See the pictures beneath for a comparability of the bodily traits of digital DVI and analog VGA.

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SLN36967_en_US__1DVI Port SLN36967_en_US__2VGA Port Instance of a digital DVI Video port Instance of a conventional, analog VGA port SLN36967_en_US__3DSCF0005 SLN36967_en_US__4DSCF0006 Instance of a digital DVI Video cable Instance of a conventional, analog VGA cable

Discover that the first distinction for the DVI connector is that the colour is white as a substitute of blue, and the DVI connector accommodates extra pins in an oblong form. The 2 ports are bodily not appropriate, and subsequently every cable will solely match the right port.

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Benefits of DVI

The DVI (Digital Video Interface) commonplace has a number of benefits over the analog VGA connection kind:

  • Video sign stays digital: Contemplating that each the Graphics Adapter and Flat Panel screens course of video digitally, utilizing a digital hyperlink between the 2 ensures the video high quality is maximized throughout the switch from the Graphics Adapter to the Flat Panel. SLN36967_en_US__5iC_OKB_new_note_BD_v1 Notice: Earlier know-how would convert the digital sign from the Graphics Adapter to an analog sign for the video cable, and transformed again to digital for the Flat Panel Monitor. This leads to a degradation of the video sign.

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  • Help for future know-how: The DVI Know-how will permit for a lot of future video codecs, together with Excessive-Definition Tv (HD-TV) and Digital Rights Administration (DRM) to make sure protected content material can’t be recorded and/or pirated.
  • Excessive Decision and Refresh Charges: The DVI 1.0 specification supplies for resolutions as excessive as 2048×1536 at 60 Hz, properly above what almost all Flat Panel Shows can at the moment help.

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Ought to I Use DVI or VGA to Join My Flat Panel?

The query continuously arises: “Ought to I take advantage of the white DVI connection or the blue VGA to attach my Flat Panel Monitor?”

Thankfully the reply is reasonably easy: You probably have the aptitude to make use of a DVI Cable, be at liberty to reap the benefits of it! All that’s required is a Flat Panel Monitor (CRT screens can’t reap the benefits of DVI like Flat Panels can) and Graphics Adapter which have the white DVI port accessible. Merely join the cable at each ends and make sure the Flat Panel is setup to obtain a Digital Sign, which historically requires a press of the Enter Choice button for Dell Flat Panel screens.

SLN36967_en_US__5iC_OKB_new_note_BD_v1 Notice: For extra details about connecting a Flat Panel monitor with a DVI cable, seek advice from the net Person Information.

Presently, solely larger finish Flat Panels and Graphics Adapters help the DVI interface. Nonetheless as time strikes on and the know-how turns into inexpensive to fabricate, anticipate DVI to exchange the blue VGA port you’ve used to attach screens for the reason that early 1990’s.

SLN36967_en_US__5iC_OKB_new_note_BD_v1 Notice: Though DVI supplies a better high quality sign, the variations between DVI and VGA are usually not readily obvious to most pc house owners. Nonetheless if you happen to look intently you’ll doubtless discover the extra vibrant colours and crisper pictures accessible utilizing a top quality Dell Flat Panel and Graphics Adapter.

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