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What is the role of the laptop 15-pin jack
Laptop 15-pin jack: It is the VGA connector, which is used to connect to the monitor or projector screen. It is the video output interface. It can be used to cut the laptop screen to the projector screen.
VGA (Video Graphics Array) that is, video graphics array, with high resolution, fast display rate, rich color and other advantages. VGA interface is not only the standard interface for CRT display devices, but also the standard interface for LcD liquid crystal display devices, with a wide range of applications.
With the development of the electronics industry and video image processing technology, VGA (Video Graphics Array) as a standard display interface in the video and computer fields have been widely used in the image processing if the traditional data transmission to make high-resolution images in real time displayed on the monitor, the general requirements of the crystal frequency of 40MHz or more, the traditional electronic circuits Difficult to reach this speed, if the use of specialized image processing chip, its design difficulties, high development costs become a bottleneck choice.
Expanded Information:
VideoGA Interface: The VGA Interface is a video interface standard designed for carrying uncompressed digital video data.
VGA Interface
At the heart of this exciting 3D video game is a new generation of VGA technology that allows users to easily and intuitively visualize the full range of 3D content on a single device, including video, audio, and music.
The VGA interface is the interface that outputs the analog signal on the graphics card, VGA (Video Graphics Array) interface, also known as D-Sub interface. Although LCD monitors can receive digital signals directly, many low-end products in order to match the VGA interface graphics card, and thus use the VGA interface.
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