HDMI Versus DVI – Differences Explained
As home entertainment equipment becomes more and more progressive a lot of consumers are unsure about which features they should be looking out for when purchasing new products. One area that seems to trouble a lot of people are the different types of connections used by home entertainment devices. Consumers hear acronyms like HDMI and DVI bandied about by manufacturers and sales staff, but many are unsure of which connection kind they should use. Indeed, a lot of people are asking if there is truly any difference between a HDMI connection and a DVI connection, so this article will briefly discuss the major differences and explain the advantages of each connection kind.
HDMI is typically used by various pieces of home entertainment equipment such as TVs and DVD players. The platform is nevertheless comparatively new, but has quickly grown in popularity over the past few years, and today it is considered a global standard for most entertainment equipment – certainly all of the hardware manufactured in the past associate of years has featured a HDMI port.
One of the major advantages for consumers is that HDMI cables are able to carry both digital video and audio signals. This method that only one run of cable is needed to connect two devices together, which not only simplifies the time of action of installing new equipment, but also method that your home won’t get cluttered up with metre after metre of cabling. And unlike most other formats, HDMI is nevertheless being actively developed, indeed there are several different versions of HDMI out there as new revisions and iterations have been made. This continued development not only offers better performance, but is also one of the reasons why HDMI is fast becoming the de facto standard connection kind for entertainment equipment.
DVI is a connection kind that is typically found in computer hardware, although it can be found in some home entertainment equipment too. It was a widely used format a few years ago, but has since been replaced by HDMI, so while you may be able to find new equipment that nevertheless features a DVI connection, it may become rarer as HDMI starts to rule the market.
Unlike HDMI, DVI is only able to carry a video signal, so you will require a second cable to deliver your audio signal. Having said that, DVI is able to carry both digital and analogue signals, so you can use it with older equipment. Also unlike HDMI which just has one kind of plug design, DVI has several such as DVI-A, DVI-D and DVI-I. Just to add to the confusion, DVI-D and DVI-I are also obtainable in Dual Link and Single Link variations. The upshot of this is that the platform offers quite a lot of flexibility, but the downside is that it can be really confusing trying to figure out which variation is compatible with your equipment.
So which kind of connection should you use when setting up your home entertainment system? Well unfortunately there is no right or wrong answer here. Certainly if you are using older hardware then DVI seems the most appropriate as it can carry both analogue and digital signals. It is also a good choice for those people who stream their media from a computer as DVI ports can be found on most computers. However, if you are buying brand new equipment, or you want to connect several pieces of equipment together then HDMI would probably be more appropriate to your needs.