User's Manual

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Symbologies 14 - 75

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:

Redundancy Level 2

The following code types must be successfully read twice before being decoded:

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:

Table 14-2

Redundancy Level 1 Codes

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

Table 14-3

Redundancy Level 2 Codes

Code Type Code Length

All All

Table 14-4

Redundancy Level 3 Codes

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