From the command line, you'd use the (horribly confusing) stty command:
If you're not using RTS/CTS, there's also the ixon
setting that enables XON/XOFF flow control, but you may not want that.
To get 9600 bps 8N1 with no flow control:
Code: Select all
stty -F /dev/ttyUSBx 9600 litout -crtscts
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