VGA (VESA DDC) pinout. VGA=Video Graphics Adapter or Video Graphics Array. VESA=Video Electronics Standards Association. DDC=Display Data Channel. Free service manuals.

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

At the videocard

At the monitor cable

pin	name	direction	description	color
1	RED	OUT	Red Video (75 ohm, 0.7 V p-p)
2	GREEN	OUT	Green Video (75 ohm, 0.7 V p-p)
3	BLUE	OUT	Blue Video (75 ohm, 0.7 V p-p)
4	RES	-	Reserved
5	GND	------	Ground
6	RGND	------	Red Ground
7	GGND	------	Green Ground
8	BGND	------	Blue Ground
9	+5V	OUT	+5 VDC
10	SGND	------	Sync Ground
11	ID0	IN	Monitor ID Bit 0 (optional)
12	SDA	IN/OUT	DDC Serial Data Line
13	HSYNC or CSYNC	OUT	Horizontal Sync (or Composite Sync)
14	VSYNC	OUT	Vertical Sync
15	SCL	IN/OUT	DDC Data Clock Line