How to Test COM Port

Posted on 2009-02-10
Last Modified: 2013-11-25
Hi I am trying to test COM Port on my PC
How Do I acheive it?
Question by:ctrlnick
    1 Comment
    LVL 17

    Accepted Solution

    Diagnostics software with a loopback plug on the serial port.

    There is a freeware utility and wiring for a loopback plug here

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