Symbol LS3408 Product Reference Guide - Miles Data Technologies

12 - 48 Symbol LS3408 Product Reference GuideSecurity LevelThe scanner offers four levels of decode security for UPC/EAN bar codes. Select higher levels of security fordecreasing levels of bar code quality. There is an inverse relationship between security and scanner decodespeed, so be sure to choose only that level of security necessary for any given application.Security Level 0This is the default setting which allows the scanner to operate fastest, while providing sufficient security indecoding “in-spec” UPC/EAN bar codes.*Security Level 0Security Level 1As bar code quality levels diminish, certain characters become prone to misdecodes before others (i.e., 1, 2, 7, 8).If the scanner is misdecoding poorly printed bar codes, and the misdecodes are limited to these characters, selectthis security level.Security Level 1