72
Game/MIDI
The Game/MIDI port connects a game joystick or a MIDI device, such as a musical
keyboard or synthesizer, to the system.
Pin
Signal
Pin
Signal
1
+5V
9
+5V
2
Fire button 0
10
Fire button 2
3
X-axis,
joystick 1
11
X-axis, joystick 2
4
Ground
12
MIDI out
5
Ground
13
Y-axis, joystick 2
6
Y-axis,
joystick 1
14
Fire button 3
7
Fire button 1
15
MIDI in
8
+5V
Ethernet
The Ethernet port connects a network cable (with an RJ45 connector) to the computer.
Pin
Signal
Pin
Signal
1
TD+ - Transmit
5
Reserved
2
TD– - Transmit
6
RD– - Receive
3
RD+ - Receive
7
Reserved
4
Reserved
8
Reserved
15
9
1
8
1
8
