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Bar code readers — Parallax Forums

Bar code readers

ArchiverArchiver Posts: 46,084
edited 2002-01-29 12:16 in General Discussion
Anyone done anything with bar code readers and collecting the
information with a BS2?

-- Rich

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2001-11-30 21:17
    I haven't done it, but I have been told some people have used a "cue
    cat" (the free scanner from Radio Shack) with a PAK-VI. As far as I
    know, any of the "keyboard wedge" scanners should work with the PAK-VI
    (although you might have to put it in raw mode if it doesn't "smell"
    like a keyboard).

    Regards,

    Al Williams
    AWC
    * Connect a PS/2 keyboard or mouse to your next Stamp project
    http://www.al-williams.com/awce/pak6.htm

    >
    Original Message
    > From: r_wh@y... [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=jik5-lzKcGgMMB9iCAlGczeay89uq426eUNO3__o7W0KYthew0dJtwq_NwHY83ewxhEDZEs]r_wh@y...[/url
    > Sent: Friday, November 30, 2001 2:50 PM
    > To: basicstamps@yahoogroups.com
    > Subject: [noparse][[/noparse]basicstamps] Bar code readers
    >
    >
    > Anyone done anything with bar code readers and collecting the
    > information with a BS2?
    >
    > -- Rich
    >
    >
    > To UNSUBSCRIBE, just send mail to:
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  • ArchiverArchiver Posts: 46,084
    edited 2001-12-01 03:44
    The stamp doesn't have what it would take to decode barcode reliably so
    your best bet is to get a dedicated reader that puts out decoded ASCII.
    Typically they are either wedge type readers that "wedge" themselves
    between a keyboard and a CPU (or whatever) or they are a device that
    outputs standard RS232. There may be some out there that talk ethernet.
    Be aware that there are quite a few different codes out there. Typically
    grocery stores and similar point of sale operations use UPC but they also
    use Interleave 2 of 5 for their case coding. A lot of warehouses, the US
    Military and others use Code 39. Blood banks and others use Codabar.
    There is one code out that is being considered for driver licenses and
    will be able to put a brief dossier into a 1.5" by 2.5" area. A good
    book on the subject is "The Bar Code Book" by Roger Palmer, Helmers
    Publishing Co, ISBN 0-1911261-02-8.

    On Fri, 30 Nov 2001 20:50:16 -0000 r_wh@y... writes:
    > Anyone done anything with bar code readers and collecting the
    > information with a BS2?
    >
    > -- Rich
    >
    >
    > To UNSUBSCRIBE, just send mail to:
    > basicstamps-unsubscribe@yahoogroups.com
    > from the same email address that you subscribed. Text in the
    > Subject and Body of the message will be ignored.
    >
    >
    > Your use of Yahoo! Groups is subject to
    > http://docs.yahoo.com/info/terms/
    >
    >

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  • ArchiverArchiver Posts: 46,084
    edited 2001-12-01 19:08
    Thanks for the info.

    Is it fairly straight forward to read the ASCII that come out of a
    reader into the BS2?

    -- Rich


    --- In basicstamps@y..., odrew@j... wrote:
    > The stamp doesn't have what it would take to decode barcode
    reliably so
    > your best bet is to get a dedicated reader that puts out decoded
    ASCII.
    > Typically they are either wedge type readers that "wedge" themselves
    > between a keyboard and a CPU (or whatever) or they are a device that
    > outputs standard RS232. There may be some out there that talk
    ethernet.
    > Be aware that there are quite a few different codes out there.
    Typically
    > grocery stores and similar point of sale operations use UPC but
    they also
    > use Interleave 2 of 5 for their case coding. A lot of warehouses,
    the US
    > Military and others use Code 39. Blood banks and others use
    Codabar.
    > There is one code out that is being considered for driver licenses
    and
    > will be able to put a brief dossier into a 1.5" by 2.5" area. A
    good
    > book on the subject is "The Bar Code Book" by Roger Palmer, Helmers
    > Publishing Co, ISBN 0-1911261-02-8.
    >
    > On Fri, 30 Nov 2001 20:50:16 -0000 r_wh@y... writes:
    > > Anyone done anything with bar code readers and collecting the
    > > information with a BS2?
    > >
    > > -- Rich
    > >
    > >
    > > To UNSUBSCRIBE, just send mail to:
    > > basicstamps-unsubscribe@y...
    > > from the same email address that you subscribed. Text in the
    > > Subject and Body of the message will be ignored.
    > >
    > >
    > > Your use of Yahoo! Groups is subject to
    > > http://docs.yahoo.com/info/terms/
    > >
    > >
    >
    > ________________________________________________________________
    > GET INTERNET ACCESS FROM JUNO!
    > Juno offers FREE or PREMIUM Internet access for less!
    > Join Juno today! For your FREE software, visit:
    > http://dl.www.juno.com/get/web/.
  • ArchiverArchiver Posts: 46,084
    edited 2002-01-27 13:50
    Does anyone know where I might find a bar codes reader and wands for sale?
    Is there a place that creates modules for experimenters or to create your own
    stand alone stuff? I am interested in being able to scan a bar code and
    import the information into a stamp or PC.

    Tim
  • ArchiverArchiver Posts: 46,084
    edited 2002-01-27 14:21
    Have you performed a Internet search for "Bar Code Scanner", they are a lot
    to look at, depending on the search engine and search criteria.
    http://www.semicron.com/scannertips.html has some info about them.
    I would suggest a serial port model, as being the easiest to interface to.
    But do you want undecoded barcode info or translated barcode info? Portable
    or not portable?
    Seems to be a lot of choices and prices to choose from.

    A search on Ebay for "bar code reader", turned up a whole bunch for sale
    too.

    Using a QueCat and a PS2 port might work too! Que Cats were being given away
    at Radio Shack and other stores for quite a while. Maybe they still give
    them away.

    Original Message
    From: Trkeenan@a... [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=x7YUEgJ6CxbEo6uplTlPeJ1vf8F7e-RqmOeoVv22jBfcWoVqoMcRmnYBe4-pEeGzzJi4tyPXBQ]Trkeenan@a...[/url
    Sent: Sunday, January 27, 2002 7:51 AM
    To: basicstamps@yahoogroups.com
    Subject: [noparse][[/noparse]basicstamps] Bar Code Readers


    Does anyone know where I might find a bar codes reader and wands for sale?
    Is there a place that creates modules for experimenters or to create your
    own
    stand alone stuff? I am interested in being able to scan a bar code and
    import the information into a stamp or PC.

    Tim

    To UNSUBSCRIBE, just send mail to:
    basicstamps-unsubscribe@yahoogroups.com
    from the same email address that you subscribed. Text in the Subject and
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  • ArchiverArchiver Posts: 46,084
    edited 2002-01-27 14:35
    Find some old, dead CueCats -- they can be hacked and used as a regular
    barcode reader.

    Original Message

    > Does anyone know where I might find a bar codes reader and wands for sale?
    > Is there a place that creates modules for experimenters or to create your
    own
    > stand alone stuff? I am interested in being able to scan a bar code and
    > import the information into a stamp or PC.
  • ArchiverArchiver Posts: 46,084
    edited 2002-01-29 11:45
    In a message dated 01/27/2002 7:23:38 AM Mountain Standard Time,
    earlwbollinger@a... writes:

    << Have you performed a Internet search for "Bar Code Scanner", they are a lot
    to look at, depending on the search engine and search criteria.
    http://www.semicron.com/scannertips.html has some info about them.
    I would suggest a serial port model, as being the easiest to interface to.
    But do you want undecoded barcode info or translated barcode info? Portable
    or not portable?
    Seems to be a lot of choices and prices to choose from.

    A search on Ebay for "bar code reader", turned up a whole bunch for sale
    too.

    Using a QueCat and a PS2 port might work too! Que Cats were being given away
    at Radio Shack and other stores for quite a while. Maybe they still give
    them away.
    >>

    Thanks for the ideas. Ebay does have a lot to look at.

    Tim
  • ArchiverArchiver Posts: 46,084
    edited 2002-01-29 12:16
    Hi Tim,

    try Datalogic.com they have a range of OEM CCD and Laser Barcode
    reader modules as well as complete units.

    They have serial units at TTL levels suitable for the Stamp, decoded
    or undecoded, as well as scanner heads and decoder IC's.

    Cheers
    Col

    --- In basicstamps@y..., Trkeenan@a... wrote:
    > Does anyone know where I might find a bar codes reader and wands
    for sale?
    > Is there a place that creates modules for experimenters or to
    create your own
    > stand alone stuff? I am interested in being able to scan a bar
    code and
    > import the information into a stamp or PC.
    >
    > Tim
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