VGA Video Graphics Array or refers to one of the most popular video transfer of technologies used in computer electronics. VGA connection is generally used to connect external equipment to sample and old CRT monitors. VGA was first implemented by IBM as a dedicated display hardware in 1987. Today, the standard VGA is making headway in the mobile market.
Originated by IBM, VGA was standardized, when almost all other hardware manufacturers to integrate accepted. It is now considered as the most common hardware products worldwide. Standard XGA Now, IBM has officially announced that follow standard VGA. However, there are many more and the rules available today than VGA / XGA as HDMI and DVI. Clone PC manufacturers have accepted the rule to some extent, collectively called "Super VGA "format.
A typical female VGA connector on all modern computers and laptops select has 15 pins dedicated. VGA connector Similar-15 pin is on display almost every computer-related components such as monitors, video cards, etc. multimedia devices such like television also compatible with the VGA connection which is universally known as HD-15.
In some cases, mini-VGA ports are also present in laptops or notebooks to save some space. VGA has certain advantages over new standards such as HDMI. Consumers have reported problems when using cables extension of HDMI over long distances. But in the case of VGA, the signal can be performed at speeds of up to 20 meters without any significant loss quality.
Standard VGA is not used for transmission of high definition video quality and is much smaller when converted to VGA format. For use in mobile phones and handheld multimedia devices, 320×240 resolution is most appropriate. Highest known signal is adjusted 400×600x256 VGA resolution which is not as good as 1080p or similar resolutions supported by HDMI and others.
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Article Source: ArticlesBase.com – Most trusted computer display connector- VGA
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