Symbol LS 6000i, Product Reference Manual

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Programming
5-67
Linear Code Type Security Level
Note: Does not apply to Code 128.
The LS 6000i offers four levels of decode security for
linear code types (e.g., Code 39, Interleaved 2 of 5).
Higher security levels are selected for decreasing levels
of bar code quality. As security levels increase, the
scanner’s aggressiveness decreases.
Select the security level appropriate for your bar code
quality.
Linear Security Level 1
The following code types must be successfully read
twice before being decoded:
Code Type Length
Codabar All
I 2 of 5 8 or less