Datalogic Scanning QUICKSCAN QD 2300 - Manual (Page 148)

Symbologies
142 QuickScan ® L
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 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