Advantech AIMB-781 - B.5 PS;2 Keyboard and Mouse Connector (KBMS1); Table B.5: Keyboard and Mouse Connector (KBMS1); B.6 External Keyboard Connector (KBMS2); Table B.6: External Keyboard Connector (KBMS2)

AIMB-781 User Manual 80
B.5 PS/2 Keyboard and Mouse Connector (KBMS1)
B.6 External Keyboard Connector (KBMS2)
Table B.5: Keyboard and Mouse Connector (KBMS1)
Pin Signal
1 KB DATA
2N/C
3GND
4 KB VCC
5 KB CLK
6 N/C
7 M_DATA
8 N/C
9 GND
10 M_VCC
11 M_CLK
12 N/C
Table B.6: External Keyboard Connector (KBMS2)
Pin Signal
1 KB CLK
2 KB DATA
3MS DATA
4GND
5VCC
6 MS CLK