Hand Held Products 4410 User Manual

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Hand Held Products 4410 User Manual Manual pdf 12 page image

1 - 8MicroPDF417The Full Report from a typical scan looks like the following (line numbers havebeen added in curly brackets):{1} This is a typical Micro PDF417 symbol{2} >>> PQA from Hand Held Products <<<{3} MICROPDF: 15 rows x 3 cols, 24 data & 21 chks{4} X roughly = 0.015"{5} [A] < Row Height = 1.8 X{6} [A] < Data Safety Margin = 100% (0 Erasures & 0Errors){7} [A] < Edge Accuracy = 70%{8} [A] < Print Growth = +4% of Xwhere:{1} is the Encoded Message.{2} is the Banner heading.{3} identifies the Symbology, MICROPDF (or one of its derivatives: COMPOS-ITE-A, COMPOSITE-B, or TLC39), and lists other characteristics of thissymbol: the height and width, and the numbers of data and check, or errorcorrection characters.{4} presents an approximate X-dimension.Note: The reported X-dimension is approximate and based upon use of the4410LR at 4.7 in (12 cm) (see "Reading Techniques" on page 1-1). If youuse different image engines, the X-dimension will vary. If you hold thereader closer than 4.7 in (12 cm), it will have the effect of reporting a largerthan true X-dimension. Conversely, if you hold the reader farther awaythan 4.7 in (12 cm), it will have the effect of reporting a smaller than trueX-dimension. Please contact Hand Held Products Application Support foradditional information. Refer to Chapter 3 for contact information.{5} lists the average Row Height, assigning the grades as:A if Row Height >= 1.5 X,F otherwise.{6} lists the Data Safety Margin. Because MicroPDF's error correction level isfixed, this parameter is just the "Unused Error Correction" and alwaysbetween 0 and 100%.{7} lists the Edge Accuracymeasured in multiple scans through the RowAddress Patterns.{8} lists the Print Growth measured within the Row Address Patterns.