原文:http://www.fxdzw.com/qtwz/pcjk/Vesa-DDc.htm
VGA 是 Video Graphics Adapter(Array) 的缩写,VESA 是 Video Electronics Standards Association 的缩写,DDC 是 Display Data Channel 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:
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 | RES | - | Reserved |
5 | GND | ![]() |
Ground |
6 | RGND | ![]() |
Red Ground |
7 | GGND | ![]() |
Green Ground |
8 | BGND | ![]() |
Blue Ground |
9 | +5V | ![]() |
+5 VDC |
10 | SGND | ![]() |
Sync Ground |
11 | ID0 | ![]() |
Monitor ID Bit 0 (optional) |
12 | SDA | ![]() |
DDC Serial Data Line |
13 | HSYNC or CSYNC | ![]() |
Horizontal Sync (or Composite Sync) |
14 | VSYNC | ![]() |
Vertical Sync |
15 | SCL | ![]() |
DDC Data Clock Line |
2022年1月12日 03:54 this blog was really great, never seen a great blog like this before. i think im gonna share this to my friends.. become a credit card processor