
Enhanced Bar Code Engine
VirtualReScan (VRS) User’s Guide
143
the application’s ability to accurately read the bar code, you can specify the quality of
the bar codes being read.
Good—Well delineated, have smooth edges, and are noise-free.
Normal—Generally well delineated, but may have some noise and rough
edges.
Poor—Have jagged edges or other characteristics that might make them hard
to read.
Note For optimal results, the default setting of “Good” should be selected.
Checksum Group
Note Checksum verification only has meaning for Code 39, Interleaved 2 of 5, and
Linear 2 of 5 bar code types. It is ignored for all other bar code types.
Usually the last character in the bar code, the checksum character helps to ensure that
the bar code is valid. Selecting the Enable check box in the Checksum group allows
the application to perform checksum verification.
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