VGA 是 Video GraphICs Adapter(Array) 的缩写，信号类型为模拟类型，显示卡端的接口为 15 针母插座：
显示器连线端的接口为 15 针公插头：
引脚定义
PIN
Name
Dir
Description
1
RED
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/PC 15 VGA .mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowr.gif" width=32 border=0>
Red Video (75 ohm, 0.7 V p-p)
2
GREEN
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/PC 15 VGA .mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowr.gif" width=32 border=0>
Green Video (75 ohm, 0.7 V p-p)
3
BLUE
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/PC 15 VGA .mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowr.gif" width=32 border=0>
Blue Video (75 ohm, 0.7 V p-p)
4
ID2
Monitor ID Bit 2
5
GND
Ground
6
RGND
Red Ground
7
GGND
Green Ground
8
BGND
Blue Ground
9
KEY
-
Key (No pin)
10
SGND
Sync Ground
11
ID0
Monitor ID Bit 0
12
ID1 or SDA
Monitor ID Bit 1
13
HSYNC or CSYNC
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/PC 15 VGA .mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowr.gif" width=32 border=0>
Horizontal Sync (or Composite Sync)
14
VSYNC
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/PC 15 VGA .mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowr.gif" width=32 border=0>
Vertical Sync
15
ID3 or SCL
Monitor ID Bit 3
本文关键字：接口 各类接口资料，电子知识资料 - 各类接口资料
