Datalogic Magellan 8300 Product Reference Manual page 335

EAN Two Label Minimum Reads (continued)
Product Reference Guide
Remember to cover any unused bar codes on this and the facing
page to ensure that the scanner reads only the bar code you intend
to scan.
EAN TWO LABEL MINIMUM READS = 3
EAN TWO LABEL MINIMUM READS = 4
Other UPC/EAN Options
323