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PPC-S123 User’s Manual
C.1 Keyboard connector (CN8-1)
Table C-1: Keyboard connector
Pin Signal
1 KB_DT
2 N/A
3 GND
4 +5 V
5 KB_CK
6 N/A
C.2 Mouse connector (CN8-2)
Table C-2: Mouse connector
Pin Signal
1 MS_DT
2 N/A
3 GND
4 +5 V
5 MS_CK
6 N/A
C.3 COM1 RS-232 serial port (CN1)
Table C-3: COM1 RS-232 serial port
Pin Signal
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9RI
1
5
6
7
8
2
3
4
9