| Signals |
- |
RS-232 : TX, RX, RTS, CTS, DTR, DSR, DCD, GND |
RS-422 : TX+, TX-, RX+, RX-, RTS+, RTS-, CTS+, CTSRS- 485 : Data+, Data- |
RS-232 : TX, RX, RTS, CTS, GND RS-422 : TX+, TX-, RX+, RXRS- 485 : Data+, Data- |
RS-232 : TX, RX, GND RS-422 : TX+, TX-, RX+,RXRS- 485 : Data+, Data- |
RS-422 : TX+, TX-, RX+,RX-RS-485 : Data+, Data- |