12 - 36 DS7708 2D Vertical Slot Scanner Product Reference Guide
UPC-E1 Preamble
SSI # 24h
Parameter # 36
Preamble characters are part of the UPC symbol, and include Country Code and System Character. There are
three options for transmitting a UPC-E1 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)
*System Character (<SYSTEM CHARACTER> <DATA>)
(01h)
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