15针 VGA 显示接口
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 |
ID1 or SDA |
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 |
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