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UPC-A Number System and Check Digit
UPC-A Check Digit
This selection allows you to specify whether the check digit should be transmitted at the end of the scanned data or not.
Default = On.
UPC-A Number System
The numeric system digit of a U.P.C. symbol is normally transmitted at the beginning of the scanned data, but the unit can
be programmed so it will not transmit it. Default = On.
UPC-A Addenda
This selection adds 2 or 5 digits to the end of all scanned UPC-A data. Default = Off for both 2 Digit and 5 Digit Addenda.
Check
Digit
Number
UPC-A sample showing the number system and check digit:
* On
Off
* On
Off
2 Digit Addenda On
* 2 Digit Addenda Off
5 Digit Addenda On