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[硬件網絡]15針VGA 顯卡接口詳解
15針VGA 顯卡接口詳解
VGA 是 Video Graphics Adapter 的縮寫，信號類型為模擬類型，顯示卡端的接口為 15 針母插座，引腳定義為：
| 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 |
 |
Ground |
| 5 | GND |
 |
Ground |
| 6 | RGND |
|
Red Ground |
| 7 | GGND |
|
Green Ground |
| 8 | BGND |
|
Blue Ground |
| 9 | KEY | - | Key |
| 10 | SGND |
|
Sync Ground |
| 11 | ID0 |
|
Ground |
| 12 | ID1 or SDA |
|
SDA |
| 13 | HSYNC or CSYNC |
|
Horizontal Sync (or Composite Sync) |
| 14 | VSYNC |
|
Vertical Sync |
| 15 | ID3 or SCL |
|
SCL |
上麵共有15針，分成三排，每排五個。並且VGA接口擴展性比較強，可以輕鬆與DVI接口進行轉換，VGA接口介紹如下圖：
以15針VGA 顯卡接口詳解上內容出自幫助大全，感謝瀏覽~！
最後更新：2017-04-08 11:50:07