SPEA Graphiti Painter 3
I have a 2D graphics card from the early 90s typically used for CAD work, manufactured by a now defunct German company named SPEA. The card is the "Graphiti Painter 3". Instead of the regular HD15 VGA connector it uses a DE9 connector.
To be able to connect it to a regular VGA monitor, I made an adapter using the following connection table:
|-------------|-----|-----|
| | VGA | DE9 |
| Signal | Pin | Pin |
|-------------|-----|-----|
| Red Video | 1 | 1 |
| Green Video | 2 | 2 |
| Blue Video | 3 | 3 |
| Ground | 5 | 9 |
| HSync | 13 | 4 |
| VSync | 14 | 5 |
|-------------|-----|-----|
I happened to have both connectors available on those cables typically connected to motherboards or SBCs. These can easily be linked together using male pin-header wires. In addition I added a ferrite core which may help with noise:
The only drivers available for the card is for Windows 3.x or certain CAD programs, but here are some graphics generated by the "GDCLOGO.EXE" program run from DOS: