[iyonix-support] Re: Scanners

  • From: John Ballance <jwb@xxxxxxxxxx>
  • To: iyonix-support@xxxxxxxxxxxxx
  • Date: Mon, 14 Dec 2009 08:18:22 +0000

John Ballance <jwb@xxxxxxxxxx> wrote:

  
Hi

In USB, nothing is 'sent automatically,. anything that comes down the 
cable is requested and interpreted by the driver software.
    
Does that mean that the application (on Windows) that responds to buttons
being pressed on the scanner is actually polling it?

yes

John Ballance C.Eng MIET - jwb@xxxxxxxxxx - 07976 295923

John says: Shrink bills up to 30% or more? -> Have you looked here?

Too Much Month at the End of the Money? Look at this!



Jeremy Nicoll - freelists iyo only wrote:

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