Aaeon SBC-551 Manual page 45

The SBC-551/552 board provides one keyboard connectors. There
is a second 6-pin mini-DIN connector (CN12) on the card mounting
bracket. The card comes with an adapter to convert the 6-pin mini-
DIN connector, used for the mouse, to the standard DIN connector
for the keyboard.
KB/PS2 MOUSE
Adaptor for connecting a keyboard and PS/2 Mouse.
Pin
1
2
3
4
5
6
Function
KBDATA
MDATA
GND
VCC
KBCLK
MSCLK
Chapter 2 Installation 37