Symbol Technologies DS 3408 User Manual

Page of 396
DS 3408 Product Reference Guide
13-24
Set Lengths for Code 39
Parameter # L1 = 12h, L2 = 13h
The length of a code refers to the number of characters (i.e., human readable characters), including check digit(s) the code contains. 
Set lengths for Code 39 to any length, one or two discrete lengths, or lengths within a specific range. If Code 39 Full ASCII is enabled, 
Length Within a Range or Any Length are the preferred options.
When setting lengths for different bar code types by scanning single digit numbers, single digit numbers 
must always be preceded by a leading zero.
One Discrete Length - Select this option to decode only Code 39 symbols containing a selected length. Select the length 
using the numeric bar codes in 
. For example, to decode only Code 39 symbols with 14 
characters, scan Code 39 - One Discrete Length, then scan followed by 4. To correct an error or change the selection, 
scan Cancel on page 
Two Discrete Lengths - Select this option to decode only Code 39 symbols containing either of two selected lengths. 
Select lengths using the numeric bar codes in 
. For example, to decode only those Code 39 
symbols containing either 2 or 14 characters, select Code 39 - Two Discrete Lengths, then scan 02, 1, and then 4
To correct an error or change the selection, scan Cancel on page 
Length Within Range - Select this option to decode a Code 39 symbol with a specific length range. Select lengths 
using numeric bar codes in 
For example, to decode Code 39 symbols containing 
between 4 and 12 characters, first scan Code 39 - Length Within Range. Then scan 041, and 2 (single digit numbers 
must always be preceded by a leading zero). To correct an error or change the selection, scan Cancel on page 
Any Length - Select this option to decode Code 39 symbols containing any number of characters within the digital scanner 
capability. 
Code 39 - One Discrete Length
Code 39 - Two Discrete Lengths
Note