Code 39 Quiet Zones; Code 39 Length Control - Datalogic QuickScan I QD24 Series Product Reference Manual

Code 39 Quiet Zones

This feature specifies the number of quiet zones for Code 39 labels. Quiet zones are blank areas at the ends of a bar
code, typically 10 times the width of the narrowest bar or space in the label.
$CC3LO03(CR)
Code 39 Quiet Zones = Small Quiet Zones on two sides

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.
DEFAULT
$CC3LC01(CR)
Code 39 Length Control = Fixed Length
Product Reference Guide
Enter/Exit Programming Mode
$CC3LO02(CR)
Code 39 Quiet Zones = Quiet Zones on two sides
DEFAULT
$CC3LC00(CR)
Code 39 Length Control = Variable Length
107