15针VGA接口定义图
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 |
Red Video (75 ohm, 0.7 V p-p) | |
|
2 |
GREEN |
Green Video (75 ohm, 0.7 V p-p) | |
|
3 |
BLUE |
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 |
Monitor ID Bit 1 | ||
|
13 |
HSYNC or CSYNC |
Horizontal Sync (or Composite Sync) | |
|
14 |
VSYNC |
Vertical Sync | |
|
15 |
ID3 or SCL |
Monitor ID Bit 3 |
中文版：
|
管脚 |
定义 |
|
1 |
红基色 red |
|
2 |
绿基色 green |
|
3 |
蓝基色 blue |
|
4 |
地址码 ID Bit |
|
5 |
自测试 ( 各家定义不同 ) |
|
6 |
红地 |
|
7 |
绿地 |
|
8 |
蓝地 |
|
9 |
保留 ( 各家定义不同 ) |
|
10 |
数字地 |
|
11 |
地址码 |
|
12 |
地址码 |
|
13 |
行同步 |
|
14 |
场同步 |
|
15 |
地址码 ( 各家定义不同 ) |