User's Manual

-
42
-
UPC-E Preamble
Parameter # 0x23
Preamble characters (Country Code and System Character) can be
transmitted as part of a UPC-E symbol.
Select one of the following options for transmitting UPC-E preamble to the host
device: transmit system character only, transmit system character and country
code (“0” for USA), or transmit no preamble.