Datalogic Scanning I GD4100 - Manual (Page 138)

Symbologies
136 Gryphon™ I GD4100
GTIN Formatting
This feature enables/disables the ability to convert UPC-E, UPC-A, EAN 8, and EAN 13 labels
into the GTIN 14-character format.
NOTE
ENTER/EXIT PROGRAMMING MODE
GTIN Formatting = Disable
GTIN Formatting = Enable
If add-on information is present on the base label prior to
the conversion taking place, the add-on information will be
appended to the converted GTIN label.
DEFAULT