Honeywell Voyager 1200g User Manual page 176

UPC-E0 Number System
The numeric system digit of a UPC-A symbol is normally transmitted at the
beginning of scanned data. When using UPC-E Expand, the unit can be
programmed so it will not transmit it. Default = On.
UPC-E0 Number System and Check Digit
UPC-E0 sample showing the number system and check digit:
UPC-E0 Check Digit
Check Digit specifies whether the check digit should be transmitted at
the end of the scanned data or not. Default = Off.
7 - 42
* On
Number
System
On
Off
Check
Digit
* Off