Aaeon SBC-357 Manual page 30

The SBC-357 board provides two keyboard and one PS/2 mouse
connectors. A 5-pin connector (CN9) supports passive backplane
applications. A second 6-pin mini-DIN keyboard and PS/2 mouse
connector (CN12) on the card mounting bracket supports single
board computer applications.
Pin
1
2
3
4
5
Pin
1
2
3
4
5
6
22 SBC-357 User Manual
Function
K.B. clock
K.B. data
N.C.
GND
+5 V
DC
Function
K.B. data
PS/2 mouse data
GND
+5 V
DC
K.B. clock
PS/2 mouse clock