Mitsubishi Electric APRICOT 340 Owner's Handbook Manual page 123

Keyboard and mouse ports
Both the keyboard and mouse ports accept 6-pin miniature DIN
connectors. The voltages and signals are the same for both
connectors.
Pin
1
2
3
4
5
6
Although the keyboard and mouse ports are physically and
electrically compatible, neither the keyboard nor the mouse will
operate if plugged into the other's socket.
5 6
3 4
2
1
I/O Function
I/O Data
- Reserved
- Ground
- +5 Vdc
I/O Clock
- Reserved
APRICOT 340 OWNER'S HANDBOOK
T e c n h i c a l I n f o r m a t i o n
6 5
4 3
2 1
B/11