Datalogic QBT2101-BK-BTK+, Product Reference Manual, Page: 150 / 360

Enter/Exit Programming Mode Code 39
140 QuickScan™ I QD21X1 / QM21X1 / QBT21X1
Code 39 Length Control
This feature specifies either variable length decoding or fixed length decoding
for the Code 39 symbology.
Variable Length:
For variable length decoding, a minimum and maximum length
may be set.
Fixed Length:
For fixed length decoding, two different lengths may be set.
Code 39 Length Control = Variable Length
Code 39 Length Control = Fixed Length
$CC3LC00 
$CC3LC01 
DEFAULT