HDMI vs DVI, what is the difference? Which one is better? Are DVI and HDMI compatible? And of course, given the choice, which one should you use? The differences (or lack there of) may surprise you. Lets take a look at each of them then evaluate the differences.

HDMI cable

DVI cable image

Digital Visual Interface (DVI) is a digital standard introduced in 1999 by the Digital Show Working Group (DDWG). It is calculated primarily for carrying uncompressed digital video data to a show. Originally the show was a computer mind but DVI is now commonly ancient for television as well. One of the foremost areas of confusion with DVI is the digit of different connectors available, which represent different functionality. There are three foremost connection types for DVI, DVI-D (digital single), DVI-A (analog single) and DVI-I (digital & analog).

High-Definition Multimedia Interface (HDMI), unhindered in the dead of nighttime in 2002, is an all-digital audio/video interface capable of transmitting uncompressed streams of data akin to DVI. Though HDMI also provides the ability to carry audio signals, in addition to video, as well as incorporating HDCP, which is a Digital Civil rights Management equipment.

So what is the difference?
When looking at the differences between HDMI and DVI we find they in fact have more in run of the mill then differences. They both support digital transmission; they also are based on akin specifications in view of the fact that HDMI was derived from the DVI specification. There are two huge differences:
HDMI incorporates content protection called High Definition Content Protection (HDCP).
HDMI supports audio in addition to digital video. (DVI single supports digital video)

Are DVI and HDMI compatible?
Is HDMI compatible with DVI? In view of the fact that DVI is the predecessor to HDMI, HDMI and DVI are like peas in a pod as far as video is worried. Therefore, video backward compatibility exists. Though, DVI will not support digital audio. For model, if you have an older DVI connection on your source and a HDMI connector on your show, a HDMI to DVI cable is all that is needed in order to view the video. A separate audio cable (TOSLINK or SPDIF) will be needed to carry the digital audio.

A Notification in this vicinity Cable length
The HDMI specification does not mark out a maximum cable length. HDMI 1.3 certain two categories of cables: Category 1 (standard or HDTV) and Category 2 (high-alacrity or greater than HDTV) in any case, neither HDMI or DVI work well finished distances greater then 15 feet. If you need a cable longer then 10 feet you will certainly want to deliberate top quality cables. For anything greater then 15 feet, approximately companies offer amplifiers, equalizers and repeaters that can aid bridge longer distances.

Which one should I use now?
If available, we recommend HDMI. This is not because it is any better then DVI, single because the industry will heavily push HDMI due to the HDCP Digital Civil rights Management equipment. Though you should not expect any difference when tender from DVI to HDMI, therefore if you have DVI by now, stick with it until the then standard comes nearly. A small off theme, but still of relevance is that you may be able to get akin quality video by using your existing Component connections. A run of the mill misconception is that Component cannot carry HDTV quality video, which is incorrect. Depending on the components in your system you may get the same or better performance with a Component connection then with a HDMI or DVI connection.

James Unterreiner is the editor and publisher of Home Theater, Automation and Electronics – TVs, Projectors, Screens, Speakers, Remotes, Curtains and Seating are all here. Everything you need to know to make an exciting Home Theater that exceeds your expectations, excites your friends and neighbors and stays within your budget.

Condition Source: http://EzineArticles.com/?expert=James_Unterreiner

HDMI vs DVI – Which is Better?
By Sean S Lee

Are you looking out to buy a DVD player/TV/home theatre? Then you are probably worrying in this vicinity HDMI Vs DVI questions: which is better? Are they compatible? HDMI Vs DVI, which should I opt?

Which is better? HDMI or DVI?

Let’s at the start be with you what they are. Both of them are standards for carrying digital signals between a source like your set top box or Blu-ray disc player and your TV. High Definition Multimedia Interface (HDMI), which connects like USB, is a licensable audio/video connector interface for transmitting uncompressed, encrypted digital streams. HDMI was derived from DVI. It has more bandwidth capability (5Gbps to 10Gbps). Unlike DVI, which needs a separate cable to carry audio, HDMI uses a single cable for video and audio making the cabling a cut-rate amount of bulky. Not just that, HDMI cables can go up to 15m length, giving you the flexibility to design your living room.

HDMI supports automatic screen format conversion. It can involuntarily chat a picture into its most apt format, such as a 4:3 or 16:9 aspect ratios. HDMI produces pictures that are sharper and smoother (up to 1080pi resolution). Though DVI can produce akin picture quality, HDMI betters it in audio.

Are HDMI and DVI compatible?

HDMI is completely’backward’compatible with DVI. For model, if you have a DVD player with a DVI connection and a HDMI LCD TV, it works. All you need is a HDMI/DVI adapter. But approximately HDMI features will be lost if you use an adapter like automatic screen format conversion and complete remote control.

HDMI Vs DVI

If you are buying both HDTV and a video player like Blu-ray Disc player, I suggest you go for HDMI for both. You can free up your living room of messy cables that you find in other home theatres. You can use a single remote to operate all the devices together and it provides the best video and audio. But if you by now have one of a DVI source or DVI TV and then just go for a DVI for the other one as well because going for HDMI does not boost the overall quality of experience.

Overall, I recommend HDMI because it gives you better quality of video and audio, has lesser cables and gives you the complete remote control. Add the DRM (Digital Civil rights Management) slant to it, HDMI may well be the standard in days to come.

Sean Lee is an editor of High quality HDMI Cables Website.

Condition Source: http://EzineArticles.com/?expert=Sean_S_Lee

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