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Sat Nov 24 09:42:02 EST 2012

Serial ports

It's always been quite confusing to me.  Really, I just care about the
TTL level RX/TX ;)

DTE/DCE
Flow control:
Null modem[1]:


[1] http://en.wikipedia.org/wiki/File:D9_Null_Modem_Wiring.png





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