
11 - 46 MP6000 BAR CODE PROGRAMMING GUIDE
UPC-A Preamble
Parameter # 34
Preamble characters are part of the UPC symbol, and include Country Code and System Character. There are
three options for transmitting a UPC-A preamble to the host device: transmit System Character only, transmit
System Character and Country Code (“0” for USA), and transmit no preamble. Select the appropriate option to
match the host system.
Options:
•
No Preamble (<DATA>)
•
*System Character (<SYSTEM CHARACTER> <DATA>)
•
System Character & Country Code (< COUNTRY CODE> <SYSTEM CHARACTER> <DATA>).
No Preamble (<DATA>)
(00h
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