SBC81200 LGA775 CPU Card Series User’s Manual
Hardware Description
35
RS-485 Transmint Data: COM2 RTS Register must be set.
4.10
Keyboard and PS/2 Mouse
Connectors
The
SBC81200
provides a keyboard
(CN29)
and Mouse
(CN30)
interface with two 5-pin connectors.
CN34
is a DIN connector
for PS/2 keyboard and mouse connection.
CN29/CN30
Clock
Data
No Connection
GND
Power
1
2
5
4
3
CN34
5
6
3
1
2
4
Keyboard Data
GND
Mouse Data
VCC
Keyboard Clock
Mouse Clock
