Symbologies
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:
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 |
|
|
Redundancy Level 2
The following code types must be successfully read twice before being decoded:
Table 25. Redundancy Level 2 Code Types
Code Type | Code Length |
|
|
All | All |
|
|
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 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 |
|
|
142 | QuickScan® L |
