Check Digit Verification - Newland NLS-FR20 series User Manual

Check Digit Verification

A check digit is optional for Code 39 and can be added as the last digit. It is a calculated value used to
verify the integrity of the data.
Disable: The scanner transmits Code 39 barcodes as is.
Do Not Transmit Check Digit after Verification: The scanner checks the integrity of all Code 39
barcodes to verify that the data complies with the check digit algorithm. Barcodes passing the check will
be transmitted except the last digit, whereas those failing it will not be transmitted.
Transmit Check Digit after Verification: The scanner checks the integrity of all Code 39 barcodes to
verify that the data complies with the check digit algorithm. Barcodes passing the check will be
transmitted, whereas those failing it will not be transmitted.
** Disable
Do Not Transmit Check Digit after Verification Transmit Check Digit after Verification
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