Advantech PPC-L156T User Manual download pdf (Page 48)

PPC-L156T User Manual 38

Appendix B Pin Assignments

B.1 Keyboard and PS/2 Mouse Connector (CN23)

B.2 USB port (CN20)

B.3 COM1 RS-232 serial port (CN24)

Table B.1: Keyboard and mouse connector (CN23)

Pin Signal

1 KB_DAT

2MS-DAT

3GND

4+5 V

5 KB_CLK

6MS-CLK

Table B.2: USB port (CN20)

Pin Signal

1VCC

2DATA-

3DATA+

4GND

Table B.3: COM1 RS-232 serial port (CN24)

Pin Signal Pin Signal

1DCD 2RXD

3TxD 4DTR

5GND 6DSR

7RTS 8CTS

9RI

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 54

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