Code 11 check digit verification, Transmit code 11 check digits, Code 11 check digit verification parameter # 34h – Symbol Technologies DS6708 User Manual
Page 193: Transmit code 11 check digits parameter # 2fh

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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.
Transmit Code 11 Check Digits
Parameter # 2Fh
This feature selects whether or not to transmit the Code 11 check digit(s).
*
Disable
(00h)
One Check Digit
(01h)
Two Check Digits
(02h)
Transmit Code 11 Check Digit(s) (Enable)
(01h)
*
Do Not Transmit Code 11 Check Digit(s) (Disable)
(00h)
NOTE
Code 11 Check Digit Verification must be enabled for this parameter to function.