DCDC 100:                   see HERE
SBC:                            Single PC Board with 133MHz AMD K5 Processor. VGA, seriell, FDD+HDD Controller etc on Board. Size: 18x12 cm
SB16:                           Creative Sb 16 Soundcard
Display Controller:         Atmel 90S8535 Microcontroller with 7,5 MHz
Display power:              Generates +5V / 1.5A, 8V/0.5A, -8V/0.5A and 2 x 12V/0.2A galvanic isolated for the Audio Galvanic Isolator.

The Display Controller and the SBC are connected via RS232.
The software on the SBC generates Infromations by grabbing the VGA Graphic Buffer and sends it over the RS232 line to the Display controller.
Pressing a key on the Display Panel will activate Display Controller to send a equivalent string via RS232 to the SBC.
 

Links:

SBC

Display Power

The Display
 

In the Car
 
 

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