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©2004 Inova Computers GmbH
Page C-8
ICP-P4/PM/CM Appendix-C
ITM-RIO
Appendix C
C1.6 Mouse & Keyboard Interfaces
The physical PS-2 keyboard interface is brought out on either a 4HP or 8HP rear -panel, the mouse
interface is only available on the 8HP version (Figure C1.2) Connector pinout and description are
provided in Figure C1.6 and Table C1.6 respectively.
Note:
If the mouse, keyboard ports are used
in rear I/O applications then they
should not be used from the front-
panel. Communicating from both
mouse and keyboard sources is physi-
cally possible but is not recommended!
Figure C1.6 Mouse & Keyboard Interface Pinout
Table C1.6 Mouse & Keyboard Connector Signals
2
1
4
6
3
5
Pin No.
Signal
Pin No.
Signal
1
Data
2
N/C
3
GND
4
+5V
5
CLK
6
N/C