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电工技术基础 9针VGA显示接口引脚定义
9针VGA表明插口脚位界定
VGA 是 Video Graphics Adapter(Array) 的简称，数据信号种类为仿真模拟种类，显示终端端插口为 9 针母电源插座：
PinNameDescripTIon
1REDRed Video
2GREENGreen Video
3BLUEBlue Video
4HSYNCHorizontal Sync
5VSYNCVerTIcal Sync
6RGNDRed Ground
7GGNDGreen Ground
8BGNDBlue Ground
9SGNDSync Ground
15针VGA表明插口脚位界定
VGA 是 Video Graphics Adapter(Array) 的简称，数据信号种类为仿真模拟种类，显示终端端插口为 15 针母电源插座：
Pin
Name
DescripTIon
Pin
Name
DescripTIon
1
RED
Red Video (75 ohm, 0.7 V p-p)
9
KEY
Key (No pin)
2
GREEN
Green Video (75 ohm, 0.7 V p-p)
10
SGND
Sync Ground
3
BLUE
Blue Video (75 ohm, 0.7 V p-p)
11
ID0
Monitor ID Bit 0
4
ID2
Monitor ID Bit 2
12
ID1 or SDA
Monitor ID Bit 1
5
GND
Ground
13
HSYNC or CSYNC
Horizontal Sync (or Composite Sync)
6
RGND
Red Ground
14
VSYNC
Vertical Sync
7
GGND
Green Ground
15
ID3 or SCL
Monitor ID Bit 3
8
BGND
Blue Ground
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