Datalogic Matrix 300N - User Interface; LED Indicators; Keypad Button; Beeper

Bar Code under plastic film
Non polarized Polarized
Bar Code on glossy surfaces
Non polarized Polarized
NOTE
Polarized Illuminators
Product Reference Guide 201
If no polarized illuminator is used, the user may avoid LED reflections by turning on
either the Even or the Odd Chain according to the code position in the reader’s Field of
View.