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VGA 是 Video Graphics Adapter(Array) 的縮寫(xiě),信號類(lèi)型為模擬類(lèi)型,顯示卡端的接口為 15 針母插座:
顯示器連線(xiàn)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
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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