EGA

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EGA = Enhanced Graphics Adapter

Videotype: TTL, 1664 colors. (15.74-21.85 KHz)

9 PIN D-SUB FEMALE 9 PIN D-SUB FEMALE at the videocard

9 PIN D-SUB MALE 9 PIN D-SUB MALE at the monitor cable.

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

Standard EGA According to the CPD-1303 user guide:

     Pin:        1   2   3   4   5   6   7   8   9 
     Analog     GND GND RED GRN BLU GND --- H/HV V  * 
     DIG/NORM   GND GND RED GRN BLU GND --- H/HV V 
        /D1     GND GND RED GRN BLU INT --- H/HV V 
        /D2/CGA GND GND RED GRN BLU INT --- H/HV V 
        /D2/MDA GND GND --- --- --- INT GRN H/HV V 
        /D2/EGA GND  r   R   G   B   g   b  H/HV V 
  • r-g-b is secondary colors for 64 color EGA
  • * Sync on green automatic if H or HV is not assigned to pin #8.
  • SYNC: any polarity.
  • Vertical size depends on vertical frequency and can be adjusted manually.

References

Category:Computer Video Connectors

 

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