Wasp Bar Code WPS100 用户手册

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页码 466
7-80
Wasp WPS100 Product Reference Guide
Symbology - Specific Security Levels
Redundancy Level
The WPS100 offer four levels of decode redundancy. Higher redundancy levels are 
selected for decreasing levels of bar code quality. As redundancy levels increase, the 
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 1
Table 7-2. Redundancy Level 1 Code Types
Code Type
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