User manual

95 Appendix B
B.12 COM2 RS232/422/485 series port (CN8)
B.12.1 CN8, COM2 RS422/485 - transfer to 2nd internal
RS-232
Del R536, R537
Add R538, R539
B.12.2 CN8, 2nd internal RS-232 - transfer to COM2 RS-
422/485
Del R538, R539
Add R536, R537
Table B.12: COM2 RS-232/422/485 series port
Description BOX HEADER SMD 7*2P 180D MALE 2.0mm
Pin RS-232 port RS-422 port RS-485 port
1 DCD N/C N/C
2DSR N/C N/C
3RXD N/C N/C
4 RTS N/C N/CN/C
5TxD N/C N/C
6CTS N/C N/C
7DTR N/C N/C
8RI N/C N/C
9GND N/C N/C
10 GND N/C N/C
11 N/C TxD-+ DATA+
12 N/C TxD- DATA-
13 N/C RxD+ N/C
14 N/C RxD- N/C