Unitech MS842 - Page 80

Redundancy Level 1
The following code types must be successfully read twice before being decoded:
Code Type Code Length
Codabar 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
Codabar 8 characters or less
Redundancy Level 4
The following code types must be successfully read three times before being
decoded:
Code Type Code Length
All All
68
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