What is the VGA line

- Jan 11, 2018 -

What is the VGA line?


The VGA line is a kind of analog video line, is most common in the computer, the signal and the color line compared with the increase of each one has its own merits, but the amount of video data, such as the future of video signal transmission 1920X1080P, then redundant color line will be greater, the resolution is over 1600X1200, VGA line quality slightly, slightly longer will in the snow. Why mention the VGA home theater? It is because the HTPC into the home theater projector, all with VGA interface. HD VGA line HD VGA line.


The VGA interface is also called (S-Dub), which is derived from the input interface of the computer. Because the CRT display can not directly accept the input of digital signal, so the graphics card can only take the way of analog signal input to the display to get the picture. And VGA is the interface that transfers analog signals to the display. The VGA interface has a total of 15 needles, divided into three rows and five rows per row. The VGA interface is the most widely used interface type on the graphics card, and most of the graphics cards have this interface.


Can the LCD TV of the VGA interface be used as a display? The VGA interface is the interface to output analog signals on the graphics card, the VGA (Video Graphics Array) interface and the D-Sub interface. Although the LCD can receive digital signals directly, many low-end products use the VGA interface in order to match the VGA interface card. The VGA interface is a type of D interface with a total of 15 needles, divided into three rows and five rows per row. The VGA interface is the most widely used interface type on the graphics card, and most of the graphics cards have this interface. If you want to connect the TV with the computer to buy a VGA line for LCD, you have to adjust the resolution of the computer, and the picture in the computer can appear on the TV.

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