UPC-A Preamble
UPC-A Preamble
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UPC-A Preamble

Parameter #
(SSI # 22h)
Preamble characters are part of the UPC symbol, and include Country Code and System Character.
Select the appropriate option for transmitting a UPC-A 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>) (0)
*System Character (<SYSTEM CHARACTER> <DATA>) (1)
System Character & Country Code (< COUNTRY CODE> <SYSTEM CHARACTER> <DATA>) (2)