Serial port maps

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

Neuron

Alternatively, all serial ports mentioned below are also accessible via /dev/extcomm/Y/X, where Y is the number of section, and X is the number of the serial port.

	RS485-1.1	RS485-2.1	RS485-3.1	GSM
S103	ttyNS0	x	x	x
S103-G	ttyNS0	x	x	ttyAMA0
M103	ttyNS0	x	x	x
M203	ttyNS0	x	x	x
M303	ttyNS0	x	x	x
M403	ttyNS0	x	x	x
M503	ttyNS0	ttyNS1	x	x
M523	ttyNS0	ttyNS1	x	x
L203	ttyNS0	x	x	x
L303	ttyNS0	x	x	x
L403	ttyNS0	x	x	x
L503	ttyNS0	ttyNS1	x	x
L523	ttyNS0	ttyNS1	x	x
L513	ttyNS0	ttyNS1	ttyNS2	x
L533	ttyNS0	ttyNS1	ttyNS2	x

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

USB1	/dev/serial/by-port/0
USB2	/dev/serial/by-port/1
USB3	/dev/serial/by-port/2
USB4	/dev/serial/by-port/3