9 - 84 DS4208 Digital Scanner Product Reference Guide
Redundancy Level
Parameter # 4Eh
The digital scanner offers four levels of decode redundancy. Select higher redundancy levels for decreasing levels
of bar code quality. As redundancy levels increase, the digital 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:
Table 9-2
Redundancy Level 1 Codes
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 9-3
Redundancy Level 2 Codes
Code Type
Code Length
All
All
Table 9-4
Redundancy Level 3 Codes
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
Summary of Contents for DS4208
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Page 3: ...DS4208 Digital Scanner Product Reference Guide 72E 139232 03 Revision A January 2012 ...
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Page 327: ...Appendix C Sample Bar Codes Code 39 UPC EAN UPC A 100 123ABC 0 12345 67890 5 ...
Page 330: ...C 4 DS4208 Digital Scanner Product Reference Guide QR Code US Postnet UK Postal ...
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