EGA显现接口引脚界说图
EGA 是 Enhanced Graphics Adapter 的缩写，信号类型为 TTL，色彩数为 16/64 色，显现卡端的接口为 9 针母插座：
显现器连线端的接口为 9 针公插头：
|
引脚界说 |
Pin | Name | DescripTIon |
|---|---|---|
|
1 |
GND |
Ground |
|
2 |
SR |
Secondary Red |
|
3 |
PR |
Primary Red |
|
4 |
PG |
Primary Green |
|
5 |
PB |
Primary Blue |
|
6 |
SG/I |
Secondary Green / Intensity |
|
7 |
SB |
Secondary Blue |
|
8 |
H |
Horizontal Sync |
|
9 |
V |
VerTIcal Sync |
