VGA=Video Graphics Adapter or Video Graphics Array.
VESA=Video Electronics Standards Association.
DDC=Display Data Channel.
15 Pin High Density D-Sub Female (at the Video Card)

15 Pin High Density D-Sub Male (at the Monitor Cable)

| Description |
Dir |
Pin |
|
Red (75 ohm, 0.7V p-p) |
 |
1 |
|
Green (75 ohm, 0.7V p-p) |
 |
2 |
|
Blue (75 ohm, 0.7V p-p) |
 |
3 |
N/C (Reserved) |
|
4 |
|
Digital Ground |
 |
5 |
|
Red Return (Analog Ground) |
 |
6 |
|
Green Return (Analog Ground) |
 |
7 |
|
Blue Return (Analog Ground) |
 |
8 |
|
+5V |
 |
9 |
|
Sync Ground |
 |
10 |
ID0
(Monitor ID bit 0 - optional) |
 |
11 |
|
SDA - DDC Serial Data Line |
 |
12 |
|
Horizontal or Composite Sync (TTL) |
 |
13 |
|
Vertical Sync (TTL) |
 |
14 |
SCL - DDC
Data Clock Line |
 |
15 |