Advantech UNO-2484G V2 - COM Port RS232;422;485 Settings

85 UNO-2484G_V2 User Manual
Appendix A System Settings/Pin Assignments
A.8 COM Port RS232/422/485 Settings
Table A.9: COM Port RS232/422/485 Settings
Pin RS232 RS422 RS485
1 DCD TX- D-
2 RX TX+ D+
3 TX RX+
4 DTR RX-
5 GND GND GND
6 DSR
7 RTS
8 CTS
9 RI