12 - 8 Symbol LS3478 Product Reference Guide

Decode UPC/EAN/JAN Supplementals

Supplementals are bar codes appended according to specific format conventions (e.g., UPC A+2, UPC E+2, EAN
13+2). Six options are available.
If Decode UPC/EAN Only With Supplementals is selected, UPC/EAN symbols without supplementals are
not decoded .
If Ignore Supplementals is se le ct ed , an d t he scanner is presented with a UPC/EAN with a
supplemental, the UPC/EAN is decoded and the supplemental bar code is ignored.
An Autodiscr iminate Option is also available. If this option is selected, choose an app ropriate supplement al
redundancy value (refer to UPC/EAN/JAN Supplement al Redundancy on p age 12-10 ). A value of 14 or more
is recommended.
Enable 378/379 Supple menta l Mode to enable only EAN13 b ar co des starting with a ‘378’ or ‘37 9’ prefix to
be delayed by the supplemental search process. All other UPC/EAN bar cod es are exempted from the
search and are reported instantly upon their decode .
Select Enable 978 Supplemental Mode to enable only EAN13 bar codes starting with a ‘978’ prefix to be
delayed by the supplemental search process. All other UPC/EAN bar codes are exempted from the search
and are reported instantly upon their decode.
Select Enable Smart Supplemental Mode to enable only EAN13 bar codes starting with a ‘378,’ ‘379,’ or
‘978’ prefix to be delayed by the supplemental search process. All other UPC/EAN bar codes are exempted
from the search and are reported instantly upon their decode.
Decode UPC/EAN/JAN Only With Supplementals
NOTE To minimize the risk of invalid data transmission, select either to decode or ignore supplemental
characters.