VGA Vesa DDC顯示接口引腳定義圖
VGA 是 Video Graphics Adapter(Array) 的縮寫，VESA 是 Video Electronics Standards Association 的縮寫，DDC 是 Display Data Channel 的縮寫，信號(hào)類型為模擬類型，顯示卡端的接口為 15 針母插座：
顯示器連線端的接口為 15 針公插頭：
|
引腳定義 |
|
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 |