Upc-E1 Preamble - Symbol P 300STD Product Reference Manual

P 300STD/FZY/PRO Scanner Product Reference Guide

UPC-E1 Preamble

Three options are given for lead-in characters for UPC-E1 symbols transmitted to the host
device: transmit system character only, transmit system character and country code ("0" for
USA), and no preamble transmitted. The lead-in characters are considered part of the symbol.
No Preamble
System Character
System Character and Country Code
2-38