Honeywell 1900GSR-2 User Manual page 160

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.
* 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.
2 Digit Addenda On
5 Digit Addenda On
UPC-A Addenda Required
When Required is scanned, the scanner will only read UPC-A bar codes
that have addenda. You must then turn on a 2 or 5 digit addenda listed on
7-24. Default = Not Required.
page
Required
7 - 24
Off
* 2 Digit Addenda Off
* 5 Digit Addenda Off
* Not Required