Redundancy Level 1 - Motorola Symbol MS4404 Integration Manual

11 - 76 Symbol MS4404/MS4407 Integration Guide
Redundancy Level
Parameter # 4Eh
The imager offers four levels of decode redundancy. Select higher redundancy levels for decreasing levels of bar
code quality. As redundancy levels increase, the imager's aggressiveness decreases.
Select the redundancy level appropriate for the bar code quality.

Redundancy Level 1

The code types in
Redundancy Level 1
Table 11-2
Code Type
Codabar
MSI
D 2 of 5
I 2 of 5
Redundancy Level 2
The code types in
Redundancy Level 2
Table 11-3
Code Type
All
Redundancy Level 3
Code types other than the code types in
following codes must be read three times:
Redundancy Level 3
Table 11-4
Code Type
MSI Plessey
D 2 of 5
I 2 of 5
Codabar
Table 11-2 must be successfully read twice before being decoded:
Code Length
8 characters or less
4 characters or less
8 characters or less
8 characters or less
Table 11-3 must be successfully read twice before being decoded:
Code Length
All
Table 11-4
Code Length
4 characters or less
8 characters or less
8 characters or less
8 characters or less
must be successfully read twice before being decoded. The