vga接口定义(9针)
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 9 针母插座：
显示器连线端的接口为 9 针公插头：
|
引脚定义 |
|
Pin |
Name |
Dir |
Description |
|---|---|---|---|
|
1 |
RED |
Red Video |
|
|
2 |
GREEN |
Green Video |
|
|
3 |
BLUE |
Blue Video |
|
|
4 |
HSYNC |
Horizontal Sync |
|
|
5 |
VSYNC |
Vertical Sync |
|
|
6 |
RGND |
Red Ground |
|
|
7 |
GGND |
Green Ground |
|
|
8 |
BGND |
Blue Ground |
|
|
9 |
SGND |
Sync Ground |