Redundancy Level 3; Redundancy Level 4 - Symbol LS9203 Product Reference Manual

Redundancy Level 3

Level 3 ensures that the enabled linear bar code types are read twice before reporting a good decode. The
following codes must be read three times:
Redundancy Level 3 Code Types
Table 9-4
Code Type
MSI
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:
Redundancy Level 4 Code Types
Table 9-5
Table 9-1.
Code Type
All
Length
4 characters or less
8 characters or less
8 characters or less
8 characters or less
Redundancy Level 3
Length
All
Redundancy Level 4
Symbologies 9 - 95