Datalogic PowerScan 7000 2D Product Reference Manual page 96

Linear Symbologies
EAN/JAN-8 Addenda Required
When Addenda Required is set to on, the imager will only read EAN/
JAN-8 bar codes that have addenda. Default = Not Required.
Required
* Not Required
EAN/JAN-8 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
Off
Product Reference Guide 6-27