Redundancy Level 1 - Motorola Symbol DS3407 Product Reference Manual

Redundancy Level
Parameter # 4Eh
The digital scanner offers four levels of decode redundancy. Select higher redundancy levels for decreasing levels
of bar code quality. As redundancy levels increase, the digital scanner'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
Codabar
MSI
D 2 of 5
I 2 of 5
Redundancy Level 2
The following code types must be successfully read twice before being decoded:
Code Type
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
MSI Plessey
D 2 of 5
I 2 of 5
Codabar
Redundancy Level 4
The following code types must be successfully read three times before being decoded:
Code Type
All
Code Length
8 characters or less
4 characters or less
8 characters or less
8 characters or less
Code Length
All
Code Length
4 characters or less
8 characters or less
8 characters or less
8 characters or less
Code Length
All
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