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J16: PS/2 Keyboard Connector
Pin Signal Name
1 Keyboard data
2 N.C.
3 GND
4 5V
5 Keyboard clock
3
1
5
4
2
6
6 N.C.
J17: PS/2 Mouse Connector
Pin Signal Name
1 Mouse data
2 N.C.
3 GND
4 5V
5 Mouse clock
3
1
5
4
2
6
6 N.C.
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Elo TouchSystems ESY1527L Personal Computer User Manual