Wasp 2D Reference Manual page 82

Symbologies
UPC-E0 Addenda Required
When Addenda Required is set to on, the imager will only read UPC-E
bar codes that have addenda. Default = Not Required.
Required
UPC-E0 Addenda Separator
When this feature is on, there is a space between the data from the bar
code and the data from the addenda. When turned off, there is no space.
Default = On.
* On
UPC-E0 Check Digit Transmit
Check Digit specifies whether the check digit should be transmitted at
the end of the scanned data or not. Default = On.
* On
6-22
* Not Required
Off
Off
DuraLine™ 2D Imagers