AsReader ASR-020D, Parameter Manual, Page: 142 / 162

C-93
Redundancy Level
The decoder offers four levels of decode redundancy. Select higher redundancy levels for
decreasing levels of bar code quality. As redundancy levels increase, the decoder’s
aggressiveness decreases.
Select the redundancy level appropriate for the bar code quality.
Redundancy Level 1
The following code types must be successfully read twice before being decoded:
Code Type Code Length
Codaber 8 characters or less
MSI 4 characters or less
D 2 of 5 8 characters or less
I 2 of 5 8 characters or less
Redundancy Level 2
The following code types must be successfully read twice before being decoded:
Code Type Code Length
All All
Redundancy Level 3
Code types other than the following must be successfully read twice before being decoded.
The following codes must be read three times:
Code Type Code Length
MSI 4 characters or less
D 2 of 5 8 characters or less
I 2 of 5 8 characters or less
Codaber 8 characters or less