- 86 -Data decoding security- Ensures correct transmission of data for difficult reading conditions andvarying levels of barcode quality (poorly printed labels, variable lengths andno check digit, "fragile" symbologies).- Increasing the security level reduces the reading speed !!!Predefined security levels- Predefined security level settings can be modified individually- Use medium and high security levels for poor-quality bar codes or criticalapplications.- Increasing the security level reduces the reading speed!!!Normal (*)MediumHighConsecutive same read data validation- Data is only transmitted after repeated reads give the same result.Auto read count before transmissionSingle read before transmissionCompose number of same reads: