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D-4 Ikôn Rugged PDA (Windows Mobile 6.1) User Manual
Appendix D: Bar Codes Settings
Advanced Options – Decoded (Internal)
5). Higher security levels should be selected for decreasing levels of bar code quality. As se-
curity levels increase, the scanner’s decode speed decreases.
Double-tapping on this parameter displays a dialog box in which you can enter a value from
1 to 4.
“Linear security level 1” specifies that the following code types must be successfully read
twice before being decoded:
“Linear security level 2” specifies that all types of codes must be successfully read twice
before being decoded.
“Linear security level 3” specifies that code types other than the following must be success-
fully read twice before being decoded. The following codes must be read three times:
“Linear security level 4” requires that all code types be successfully read three times before
being decoded.
Bi-Direction Redundancy
When this parameter is enabled, a bar code must be successfully scanned in both directions
(forward and reverse) before being decoded.
Code Type Length
Codabar All
MSI Plessey 4 or less
D 5 of 5 8 or less
I 2 of 5 8 or less
Code Type Length
MSI Plessey 4 or less
D 2 of 5 8 or less
I 2 of 5 8 or less
Note: This parameter is only valid if a “Linear Security Level” is enabled.