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QNX RTOS v4 Knowledge Base

QNX RTOS v4 Knowledge Base

Foundry27
Foundry27
QNX RTOS v4 project
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QNX RTOS v4 Knowledge Base

Title How do I change baud rate for a serial port?
Ref. No. QNX.000009984
Category(ies) Utilities, Input Devices, Configuration, Character I/O
Issue How do I change the baud rate for a serial port?
Solution A broad array of parameters for serial communications can be changed using the 'stty' command.  Doing a 'use' on stty will show these.  For example to change the baud rate to 115200  on ser1, use the following command:

stty baud=115200 </dev/ser1.