Serial port maps

See the table below to find out how the physical RS485 serial port lines are mapped into Linux ports within /dev/.

Gate

RS485-1 RS485-2
G100ttyS1x
G110ttyS1ttyS2

USB converters (FTDI, CH34x, PLxxxx and CPxxxx) are also supported by default. For using other gateways or devices, installation of drivers is necessary.

USB /dev/serial/by-port/0