Wasp Bar Code Wasp Duraline WLS 8400 FZ - Manual (Page 163)

Symbologies 8-17
UPC-A Preamble
Preamble characters are part of the UPC symbol consisting of Country Code and System
Character. Three options are given for transmitting UPC-A preamble to the host device:
transmit System Character only, transmit System Character and Country Code (“0” for
USA), and no preamble transmitted. Select the appropriate option to match the host system.
No Preamble
()
*
System Character
( )
System Character & Country Code
(< COUNTRY CODE> )