AXIOMTEK SBC86822 Series, User Manual

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SBC86822 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
27
2.4.2 Keyboard and PS/2 Connector (CN2)
The SBC86822 provides a keyboard and Mouse interface with a DIN
connector.To install the PS/2 keyboard and mouse, plug the mouse to
the upper port (green), and the keyboard to the lower port (purple).
JP21 Application 1:
Pin Signal Pin Signal
1 K/B Data 7 M/S Data
2 NC 8 NC
3 GND 9 GND
4 VCC 10 VCC
5 K/B CLK 11 M/S CLK
6 NC 12 NC
CN2
5
1 2
3
6
4
11
7 8
9
12
10
JP21 Application 2:
Pin Signal Pin Signal
1
External K/B
Data
7 M/S Data
2 NC 8 NC
3 GND 9 GND
4 VCC 10 VCC
5
External K/B
CLK
11 M/S CLK
6 NC 12 NC
CN2
5
1 2
3
6
4
11
7 8
9
12
10
The 6-pin CN25 connector is for PS/2 Mouse and PS/2 keyboard
connection. The board supports a keyboard and Mouse interface.