VGA Vesa DDC表明插口

VGA 是 Video Graphics Adapter(Array) 的简称，VESA 是 Video Electronics Standards AssociaTIon 的简称，DDC 是 Display Data Channel 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

5V

5 VDC

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

RES

Reserved

12

SDA

DDC Serial Data Line

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

SCL

DDC Data Clock Line

8

BGND

Blue Ground

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