Hi

These are links to our website's FAQ

http://scancat.com/OnLineHelp/FAQ-AssortedSubjects/USB_20-047_RADIO_SHACK.htm
THIS is a FAQ on how to install the 20-047 cable.

http://scancat.com/OnLineHelp/FAQ-AssortedSubjects/20-047__USB-FINDING_THE_SERIAL_PORT.htm
Once you have the USB installed, this will explain how to determine the commport for it in Scancat.

There are a number of FAQ's on our website,
http://scancat.com/OnLineHelp/FAQ-AssortedSubjects/!-Getting_Started_Hints_and_Tips.htm
This one contains a number of LINKS to subject relating to "getting started".

Best regards

JIm

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