Honeywell N86 Series User Manual page 85

When Check Digit is set to Validate and Transmit, the engine only reads
Interleaved 2 of 5 bar codes printed with a check digit, and will transmit this
digit at the end of the scanned data. Default = No Check Digit.
* No Check Digit
Validate, but Don't Transmit
Validate and Transmit
Interleaved 2 of 5 Message Length
Scan the bar codes below to change the message length. Refer to
Message Length Description (page 6-2) for additional information. Mini-
mum and Maximum lengths = 2-80. Minimum Default = 4, Maximum
Default = 80.
Minimum Message Length
Maximum Message Length
6 - 11