How To Set The Rs-232/485 Modes For Com 1 - Eurotech ReliaGATE 10-12-6 Series User Manual

Iot edge gateway ti am335x, lte cat 1

Table of Contents

ReliaGATE 10-12 User manual Rev. 2-1

12.9.3

How to set the RS-232/485 modes for COM 1

You can configure the serial port mode in the following ways, A or B:

A. Using the ethsetserial utility

B. Implementing the ioctl in the source code

12.9.3.1

How to use the ethsetserial utility to configure the COM ports

To set COM port 1 to RS-232 mode, enter the following command:

ethsetserial -p ttyO3 -m232

To set COM port 1 to RS-485 mode, enter the following command:

ethsetserial -p ttyO3 -m485 -r0 -s1 -b100 -a100

To see all the available options, enter the following command:

ethsetserial –h

12 How to manage interfaces in Linux

81 / 118

Table of Contents

Regate-10-12-65g Regate-10-12-66g Regate-10-12-67gDynagate 10-12-6 series