VGA (VESA DDC)

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Revision as of 23:47, 25 January 2007 by Joakim (Talk | contribs)

VGA=Video Graphics Adapter or Video Graphics Array
VESA=Video Electronics Standards Association
DDC=Display Data Channel

Contents

Pinout

Videotype: Analogue.

Dsubhi15f.png

15 PIN HIGHDENSITY D-SUB FEMALE at the videocard.

Dsubhi15m.png

15 PIN HIGHDENSITY D-SUB MALE at the monitor cable.

Pin Name Dir Description
1 RED Arrowr.png Red Video (75 ohm, 0.7 V p-p)
2 GREEN Arrowr.png Green Video (75 ohm, 0.7 V p-p)
3 BLUE Arrowr.png Blue Video (75 ohm, 0.7 V p-p)
4 RES - Reserved
5 GND Arrow.png Ground
6 RGND Arrow.png Red Ground
7 GGND Arrow.png Green Ground
8 BGND Arrow.png Blue Ground
9 +5V Arrowr.png +5 VDC
10 SGND Arrow.png Sync Ground
11 ID0 Arrowl.png Monitor ID Bit 0 (optional)
12 SDA Arrowlr.png DDC Serial Data Line
13 HSYNC or CSYNC Arrowr.png Horizontal Sync (or Composite Sync)
14 VSYNC Arrowr.png Vertical Sync
15 SCL Arrowlr.png DDC Data Clock Line

Note: Direction is Computer relative Monitor.

VESA DPMS power saving

Signal Power save mode
Normal Standby Supspended Off
13 HSYNC On Off On Off
14 VSYNC On On Off Off
Power level 100% 80% <30W <8W

DDC

DDC is I²C.

Contributions

Source