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What is the easy-est way to check to see if a USB2SER Rev A is working right — Parallax Forums

What is the easy-est way to check to see if a USB2SER Rev A is working right

sam_sam_samsam_sam_sam Posts: 2,286
edited 2009-12-26 18:26 in General Discussion
What type of micro controller is the·easy-est· to use to do this and how would you hook it up

I try to use it on a Propeller Pro-to Board and can not get it to work

So want to check and see if it working right with a Basic Stamp

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··Thanks for any·idea.gif·that you may have and all of your time finding them smile.gif

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Sam

Post Edited (sam_sam_sam) : 12/25/2009 9:41:55 PM GMT

Comments

  • FranklinFranklin Posts: 4,747
    edited 2009-12-26 04:23
    Try taking a 220 ohm resistor and plugging it in between the tx and rx leads then send data out and you should see it echoed back.

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    - Stephen
  • LoopyBytelooseLoopyByteloose Posts: 12,537
    edited 2009-12-26 09:19
    One can make a null modem with a DB-9 socket.

    Google "Null Modem" for explanations of how to build one.

    This will be handy for testing whenever you need to.

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    Ain't gadetry a wonderful thing?

    aka G. Herzog [noparse][[/noparse] 黃鶴 ] in Taiwan
  • sam_sam_samsam_sam_sam Posts: 2,286
    edited 2009-12-26 18:26
    Thank Guy for your Replies

    I was able to get it to work

    Try taking a 220 ohm resistor and plugging it in between the tx and rx leads then send data out and you should see it echoed back.



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    ··Thanks for any·idea.gif·that you may have and all of your time finding them smile.gif

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    Sam

    Post Edited (sam_sam_sam) : 12/27/2009 2:03:22 AM GMT
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