Symbology - specific security levels, Redundancy level – Datalogic Scanning QUICKSCAN QD 2300 User Manual

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Symbologies

142

QuickScan

Symbology - Specific Security Levels

Redundancy Level

The scanner offers four levels of decode redundancy. Select higher redundancy levels for
decreasing levels of bar code quality. As redundancy levels increase, the scanner’s aggres-
siveness 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 decod-
ed. The following codes must be read three times:

Table 24. Redundancy Level 1 Code Types

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 25. Redundancy Level 2 Code Types

Code Type

Code Length

All

Table 26. Redundancy Level 3 Code Types

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