Datalogic Scanning QUICKSCAN QD2100 - Manual (Page 181)

Code 128
Product Reference Guide 173
Code 128
The following options apply to the Code 128 symbology.
Code 128 Enable/Disable
When disabled, the reader will not read Code 128 barcodes.
Expand Code 128 to Code 39
This feature enables/disables expansion of Code 128 labels to Code 39 labels.
ENTER/EXIT PROGRAMMING MODE
Code 128 = Disable
Code 128 = Enable
DEFAULT
ENTER/EXIT PROGRAMMING MODE
Code 128 to Code 39 = Don’t Expand
Code 128 to Code 39 = Expand
DEFAULT