Quick Start Guide
8
Transmit UPC-E1 Check Digit.
UPC-A Preamble
*Transmit UPC-E1 Check Digit
Do Not Transmit UPC-E1 Check Digit
No Preamble
(<DATA>)
*System Character
(<SYSTEM CHARACTER> <DATA>)
System Character & Country Code
(< COUNTRY CODE> <SYSTEM CHARACTER> <DATA>)