Controls the preamble applied to the bar code Preamble characters are part of the UPC symbol consisting of Country Code and System Character. Select the appropriate option to match the host system.
Example Usage:
PREAMBLE.DEFAULT;
Values:
DEFAULT -Default preamble configured on device
NONE -No preamble
SYS_CHAR -System character preamble
COUNTRY_AND_SYS_CHAR -Both country and system code preamble