Advantech Celeron M Universal Network Controller with PC/104 Extension UNO-2170 Manual do Utilizador descarregar pdf (Página 31)

25 Appendix A

A.4 RS-232/422/485 Serial Port (COM3~COM4)

A.5 Ethernet RJ-45 Connector (LAN1~LAN2)

Table A.5: RS-232/422/485 serial port pin assignments

Pin RS-232 RS-422 RS-485

1DCD Tx- DATA-

2RxD Tx+ DATA+

3 TxD Rx+ NC

4DTR Rx- NC

5 GND GND GND

6 DSR NC NC

7 RTS NC NC

8 CTS NC NC

9RI NC NC

Table A.6: Table A-5: Ethernet RJ-45 connector pin assignments

Pin 10/100Base-T Signal Name

1XMT+

2XMT-

3RCV+

4NC

5NC

6RCV-

7NC

8NC

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Advantech Celeron M Universal Network Controller with PC/104 Extension UNO-2170 Manual do Utilizador Página 31