Code 11 Check Digit Verification - Motorola symbol ds9808 Reference Manual

Code 11 Check Digit Verification

Parameter # 34h
This feature allows the digital scanner to check the integrity of all Code 11 symbols to verify that the data complies
with the specified check digit algorithm. This selects the check digit mechanism for the decoded Code 11 bar code.
The options are to check for one check digit, check for two check digits, or disable the feature.
To enable this feature, scan the bar code below corresponding to the number of check digits encoded in the Code
11 symbols.
*
Disable
(00h)
Two Check Digits
(02h)
Symbologies 10 - 39
One Check Digit
(01h)