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How to detect if serial cable is plugged into COM1

Posted on 2004-10-27
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Last Modified: 2006-11-17
I want to detect programmatically if a serial cable is plugged into my COM1 port.
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Question by:ndgun
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    may this little program can do the trick for ya.

    http://www.lookrs232.com/
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    by:Anthony_E
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