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How to Test COM Port

Hi I am trying to test COM Port on my PC
How Do I acheive it?
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ctrlnick
Asked:
ctrlnick
1 Solution
 
Mike_CarrollCommented:
Diagnostics software with a loopback plug on the serial port.

There is a freeware utility and wiring for a loopback plug here http://interface.centraltreasure.com/free_comport_software.html
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