Specifications
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6. Minimum digit on NW7 symbology
The no. of minimum digits can be set to one digit only when scanning NW7 symbology is
enabled.
7. Minimum digit on Interleaved 2of5 symbology
The no. of minimum digits can be set to two digits only when scanning Interleaved 2of5
symbology is enabled.
8. Minimum and maximum digits on IATA symbology
The no. of minimum digits can be set to 15 digits or 17 digits for the maximum only when the
IATA check digit calculation is set to “Coupon number and Calculate data segment” or
“Calculate just data segment”.
9. The maximum digit count for just numeric data is 74 digits, or the maximum digit count for
just alphabet data is 41 digits.
10. The RSS symbologies change its name to GS1 DataBar.
- RSS-14 → GS1 DataBar Omnidirectional
- RSS Limited → GS1 DataBar Limited
- RSS Expanded → GS1 DataBar Expanded
- RSS-14 Stacked → GS1 DataBar Stacked
- RSS Expanded Stacked → GS1 DataBar Expanded Stacked
Check Digit Calculation
A bar code value is calculated in accordance with method, and then the calculation result and the
check character at a specific position are compared. If they match each other, the scanning data is
deemed correct. The calculation method differs according to each symbology.
Readable Digits
The actual readable digit on a bar code differs depending on the resolution and the scanning
distance between the terminal and the bar code.