Specifications

Connectors
C C
C-3
Keyboard
The keyboard connector is a 6-pin DIN defined as:
Pin
Signal Pin Signal
1 Data 4 +5V
2 not used 5 Clock
3 Ground 6 not used
1 Reference voltage 2 Speaker tone
Table C-4. Keyboard Pin-Out.
VGA Connector
The SVGA DB-15 monitor connector is defined as follows:
Pin Signal Pin Signal
1 Red 9 (key)
2 Green 10 Ground
3 Blue 11 (not used)
4 (not used) 12 (not used)
5 Ground 13 Horizontal sync
6 Ground 14 Vertical sync
7 Ground 15 programmable
8 Ground output
Table C-5. DB-15 Pin-Out.
1
2
3
4
5
6
1
5
15
11
6
10
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