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cu (call UNIX) establishes a full-duplex connection to another machine (*BSD) using a serial console.
It becames more useful than screen if you have to send a BREAK signal. using cu just type "~#".
There are 16 alternatives - vote for the best!
e.g., 'screen -L /dev/ttyUSB0 38400' listens to your Holux M-241 GPS logger and turns on automatic logging
If you can do better, submit your command here.
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