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need help to use Com ports in windows forms c++

P: 1
hi, can anybody help me with this i am trying to access by a com port to a machine; in the manual of this machine said that all the control from the host to the machine are ASCII, but i don understand really how this ports works, i don't know what happen when i send a command and how this machine returned the values of its actual configuration
Jun 12 '07 #1
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