... standard full duplex RS232C port to any two-wire balanced half duplex RS485 port. In simple ... GNDWorking mode: Asynchronism, point to point, 4 wire full-duplexTransfer rate: 300~115200bps, auto test serial ... standard full duplex RS232C port to any two-wire balanced half duplex RS485 port. In simple ... GNDWorking mode: Asynchronism, point to point, 4 wire full-duplexTransfer rate: 300~115200bps, auto test ...