VGA Vesa DDC显示接口引脚定义

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