Old revisionsBacklinksBack to top Send via e-MailPrint × Table of Contents DS437 RS232/422/485 Assignment Related links DS437 RS232/422/485 Assignment RS-232 RS-422 RS-485 PIN COM COM COM 1 DCD1# 422 TX - 485 - 2 SIN1 422 TX + 485 + 3 SOUT1 422 RX - 4 DTR1 422 RX + 5 GND 6 DSR1# 7 RTS1 8 CTS1# 9 RI1# Related links Frequently Asked Questions XPC slim Last modified: 2018/11/16 13:30by Shuttle Log In