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9 pin D-SUB female connector layout
9 pin D-SUB female connector
EGA=Enhanced Graphics adapter. Interface bus uses a 9-pin D-sub connector. This EGA standard [1984] offered improved resolutions and more colors than CGA. EGA allowed graphical output up to 16 colors (chosen from a palette of 64) at screen resolutions of 640x350, or 80x25 text with 16 colors, all at a refresh rate of 60 Hz. The monitors have a digital interface.
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
9 pin D-SUB male connector layout
9 pin D-SUB male connector
According to 2 reports in our database (2 positive and 0 negative) the EGA pinout should be correct.

Is this pinout
Source(s) of this and additional information: Hardware Book
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