User's Manual
54 06/09/03 ReVolution User Manual 1.00 
PS/2 Keyboard/Mouse Connector (I/O Stick Option Only) 
Pin  Name Dir.  Description   
1  DATA   Mouse Data 
2  DATA 
 Keyboard Data 
3  GND   Ground 
4  VCC    Power , +5 VDC 
5  CLK 
 Mouse Clock 
6  CLK    Keyboard Clock 
This illustrates the pin-out of the external PS/2 Keyboard/Mouse connector. This connection is “hot pluggable” and 
interchangeable between the external keyboard and the external mouse. Hot pluggable means you may connect 
either the external keyboard or external mouse while the computer power is on. 
RJ-11 Modem Port 
Pin Name   
1 Not Connected 
2 TIP 
3 RING 
4 Not Connected 
RJ-45 LAN Port 
Pin  Name  Description  RJ-45 LAN Port 
1  TX+   Transmit Data+ 
2  TX-   Transmit Data- 
3  RX+   Receive Data+ 
4  Not Connected Pin 4 is shorted to Pin 
5 then AC coupled to 
ground through a 75 
Ohm resistor 
5  Not Connected See Above 
6  RX-   Receive Data- 
7  Not Connected Pin 7 is shorted to Pin 
8 then AC coupled to 
ground through a 75 
Ohm resistor 
8  Not Connected See Above 










