1.0尊正资讯https://zunzheng.com/news视频图像阵列（VGA） - 尊正资讯rich600338<blockquote class="wp-embedded-content" data-secret="29GHrqSSGG"><a href="https://zunzheng.com/news/archives/13740">视频图像阵列（VGA）</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://zunzheng.com/news/archives/13740/embed#?secret=29GHrqSSGG" width="600" height="338" title="《 视频图像阵列（VGA） 》—尊正资讯" data-secret="29GHrqSSGG" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://zunzheng.com/news/wp-content/uploads/mlib/2019/09/23/技术前沿.jpg1200401VCA视频接口的最主要用途是将电脑的视频信号传输给外部显示器。VGA是英文video graphic array的缩写，意为视频图像阵列。VGA接口是一种模拟分量视频传输接口，一般为15芯，如图所示。与一般模拟分量接口不同，其水平与垂直同步信号是单独传输的，所以VGA需要对R（红）、G（绿）、B（蓝）、H（水平同步）和V（垂直同步）5个分量进行传输。VGA支持的视频分辨率可高达2048 x 1536，已经超过了高清标准。