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MS652 User’s Manual
3.2.17 UPC-E Preamble
Preamble characters are part of the UPC symbol, and include Country
Code and System Character. Select the appropriate option for transmitting
a UPC-E preamble to match the host system:
•Transmit System Character only
•Transmit System Character and Country Code (“0” for USA)
•Transmit no preamble.
No Preamble (<DATA>)
System Character (<SYSTEM CHARACTER> <DATA>)*
System Character & Country Code(< COUNTRY CODE>
<SYSTEM CHARACTER> <DATA>)