Enhanced Graphics Adapter  (250-4037)    Pinouts       Faxback Doc. # 2127

The display connector on the Enhanced Graphics Adapter is brought out via P3. 
P3 is a nine pin cable connector located on the Enhanced Graphics Adapter 
mounting bracket. The pinouts of this connector are defined below.

P3 Video Output:                    J5 Light Pen Port:

Pin    Description                  Pin     Description

 1     Ground                        1      N/A
 2     Secondary Red                 2      Light Pen In 
 3     Green                         3      Light Pen Out
 4     Red                           4      Ground
 5     Blue                          5      +5 Volts
 6     Secondary Green               6      +12 Volts
 7     Secondary Blue
 8     Horizontal Sync
 9     Vertical Sync

(smm/jej-05/11/94)