104
● USB connector (SeriesA)
Pin no. Signal name Direction Description
1 VCC – Cable, power supply
2 -DATA Input/output - data signal
3 +DATA Input/output + data signal
4 GND – Cable, ground
1234
●Keyboard connector
Pin no. Signal name Direction Description
1 DATA Input/output Data
2 NC – Not connected
3 GND – Ground
4 VCC – Power supply
5 CLK Input/output Clock
6 NK – Not connected
6
4
2
5
3
1
Pin no. Signal name Direction Description
1 DATA Input/output Data
2 NC – Not connected
3 GND – Ground
4 VCC – Power supply
5 CLK Input/output Clock
6 NK – Not connected
6
4
2
5
3
1
● Mouse connector
14-APPENDIX(92-110) 25/4/00, 10:37 am104
