V2EX vga

VGA

释义 Definition

VGA(Video Graphics Array)指一种早期常见的电脑显示标准模拟视频接口(通常是蓝色的 15 针 D-Sub 接头),用于把电脑的画面输出到显示器或投影仪。现在多被 HDMI、DisplayPort 等数字接口取代,但在旧设备上仍可见。

发音 Pronunciation (IPA)

/vi di e/

例句 Examples

My old monitor only has a VGA port.
我的旧显示器只有一个 VGA 接口。

Although the projector supports HDMI, we used a VGA cable because the laptop was older and only had VGA output.
虽然投影仪支持 HDMI,但我们用了 VGA 线,因为那台笔记本比较旧,只能输出 VGA。

词源 Etymology

VGAVideo Graphics Array 的缩写,由 IBM 在 1987 年随 PS/2 电脑推出,后来成为 PC 领域非常普及的显示规范与接口形式之一。它主要传输模拟视频信号,因此在高分辨率或长线缆场景下更容易出现画面发虚、干扰等问题。

相关词 Related Words

文学与作品 Literary Works

  • Upgrading and Repairing PCs(Scott Mueller)在 PC 硬件与显示接口章节中常涉及 VGA 等标准。
  • PCs For Dummies(Dan Gookin 等)面向大众的电脑入门书中常以 VGA 作为典型显示接口示例。
  • The Hardware Hacker: Adventures in Making and Breaking Hardware(Andrew “bunnie” Huang)硬件相关叙述中可能出现对传统显示/接口生态(含 VGA)的提及。
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