EGA connector pinout

layout schematic diagram

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.

9 pin D-SUB FEMALE connector  at the videocard	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 This information should be correct, but may be not. You can help us to improve this webpage! You can confirm this document to be correct (be careful), or report an error in document (error may be described in the following webpage). Result of your submission will be used for calculating document status shown at the bottom of this page.	9 pin D-SUB MALE connector  at the monitor cable