14.08.2018 3:15, Alexander Lochmann wrote:

>> You should not rely on defaults and make sure you disable modem control/CD
>> either explicitly (using stty(1) etc.) or implicitly by switching to 
>> /dev/cuau0
>> instead of /dev/ttyu0. Flow control settings should match too, for both sides
>> of virtual port.
> Thx. I cannot even run 'stty < /dev/ttyu1' to see the current settings.
> It simply blocks...

Use /dev/ttyu1.init to see defaults and /dev/ttyu1.lock to set/show
locked defaults that cannot be changed without disabling a lock first.


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