The Digital Visual Interface is a video interface typical intended to make the most of the visual quality of digital display devices like digital projectors, flat panel and LCD computer displays. DVI interface mainly focused at providing a link between computer and display device. By using Digital Visual Interface we can view full advantage of the better image quality of digital displays. Many advantages are available in digital graphics interface like it does not need any new graphics board to use.
It is lower costs as less but electronic circuitry is necessary. It is simple to use because geometry, clock and phase settings are unnecessary. Fundamental features of Digital Visual Interface are Lossless transmission of video signal, Display hardware independence, Plug and play ability and Digital and analog hold up in a single connector. The only thing is advance to digital interface is not possible and high cost of signal conversion are within the display in analog control.
