Thanks for the info!
 

     On Thursday, June 18, 2015 2:14 PM, Doug Jackson <[email protected]> wrote:
   

  Yes,
 
 From memory, the wand has *no* smarts - the phototransistor is basically 
converted to TTL and provided to the interface pin.
 
 It was very similar to the HEDS3000 series wands that HP used on the HP41 
(http://www.ecse.rpi.edu/Courses/CStudio/data%20sheets/HEDS3050.PDF)   I have 
both the TRS80 wand and the HP in storage here if anybody wants information.
 
 Doug
 
 On 19/06/2015 6:56 AM, Kurt McCullum wrote:
  
  Does the barcode interface use a TTL level signal? Meaning any TTL barcode 
scanner that is wired properly could be used? 
  Kurt
  
   
 
 
 -- 
Kindest Regards,

Doug Jackson

<b>Dougs Word Clocks.com Pty Ltd</b>
ACN: 159 352 753

35 Fred Lane Crescent, Gordon, ACT, 2906, Australia

em:  [email protected]
ph:  0414 986878
web: www.dougswordclocks.com
 

  

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