Wasp Bar Code WLS 9500 - Manual (Page 138)

WLS 9500 Product Reference Guide 7-50
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 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:
Redundancy Level 4
The following code types must be successfully read three times before being decoded:
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
Code Type Code Length
All All
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
Code Type Code Length
All All