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PCA-6275 User's Manual
B.1 COM1/COM2 RS-232 Serial Port
(CN15, CN16)
Table B-1: COM1/COM2 RS-232 serial port (CN15, CN16)
Pin Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7RTS
8 CTS
9RI
B.2 Keyboard and Mouse Connnector (CN18)
Table B-2: Keyboard and mouse connector (CN18)
Pin Signal
1 KB DATA
2 MS DATA
3 GND
4V
CC
5 KB CLOCK
6 MS CLOCK
B.3 External Keyboard Connector (CN17)
Table B-3: External keyboard connector (CN17)
Pin Signal
1 CLK
2DATA
3NC
4 GND
5V
CC