VGA PINOUT

15pin H/D Connector
IBM  VGA / SVGA / XGA
   monitor / video connector   
MAC II / QUADRA
   monitor / video connector   
1 red video 1 red ground
2 green video 2 red video
3 blue video 3 C sync
4 Sense 2 (ID bit 2) 4 sense pin
5 n/c 5 green video
6 red ground 6 green ground
7 green ground 7 sense pin
8 blue ground 8 n/c
9 n/c 9 blue video
10 sync ground 10 sense pin
11 Sense 0 (Monitor ID bit 0) 11 ground
12 Sense 1 (Monitor ID bit 1) 12 V sync
13 horizontal sync 13 blue ground
14 vertical sync 14 ground
15 n/c or Sense 3 15 H sync


VGA 9pin D-Sub Connector
PIN DESCRIPTION
1 RED Red Video
2 GREEN  Green Video
3 BLUE Blue Video
4 HSYNC Horizontal Sync
5 VSYNC Vertical Sync
6 RGND Red Ground
7 GGND Green Ground
8 BGND Blue Ground
9 SGND Sync Ground


9pin to 15pin D-Sub VGA Adapter Cable
9pin D-Sub 15pin D-Sub
PIN PIN
Red Video 1 1
Green Video 2 2
Blue Video 3 3
Horizontal Sync 4 13
Vertical Sync 5 14
Red GND 6 6
Green GND 7 7
Blue GND 8 8
Sync GND 9 10 + 11


Macintosh to VGA Video Adapter Cable
connection of a Mac computer to a VGA monitor
DESCRIPTION Mac VGA
Red Ground 1 6
Red 2 1
Composite sync 3 13
Monitor Sense 0 4 4
Green 5 2
Green Ground 6 7
Monitor Sense 1 7 11
No connection 8 n/c
Blue 9 3
Monitor sense 2 10 12
Sync Ground 11 10
Vertical Sync 12 14
Blue Ground 13 8
Horizontal Sync Ground 14 n/c
Horizontal Sync 15 n/c