Upc-E Preamble - Symbol SE 923 Integration Manual

SE-923 Scan Engine Integration Guide

UPC-E Preamble

Parameter # 0x23
Three options are given for lead-in characters for UPC-E 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.
(< COUNTRY CODE> <SYSTEM CHARACTER> <DATA>)
5-36
NO PREAMBLE
(<DATA>)
(0x00)
SYSTEM CHARACTER
(<SYSTEM CHARACTER> <DATA>)
(0x01)
SYSTEM CHARACTER & COUNTRY CODE
(0x02)