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  1. #1
    Join Date
    Nov 2007
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    West Covina, CA
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    Default Rs232

    Hi Robert,
    The data out of the PIC will be 0 to 5V but will be converted to a +- signal out of a RS232 chip that has a negative voltage generator for +-5V swing. Here's a scope shot I found when I Googled "what is RS232"
    http://commons.wikimedia.org/wiki/Fi...cope_trace.jpg
    Louie

  2. #2
    Join Date
    Aug 2009
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    ahhh ok thats making alot of sense thanks for the help guys im gonna do somee research and hopefully get it up and running!

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