I 2 Of 5 Check Digit Verification; Set Lengths For Interleaved 2 Of 5 - Motorola Symbol DS6607 Product Reference Manual

10-36 Symbol DS6607 Product Reference Guide
Set Lengths for Interleaved 2 of 5 (continued)
I 2 of 5 - Length Within Range

I 2 of 5 Check Digit Verification

Parameter # 31h
When this feature is enabled, the digital scanner checks the integrity of all I 2 of 5 symbols to verify the data complies with either
the specified Uniform Symbology Specification (USS), or the Optical Product Code Council (OPCC) check digit algorithm.
OPCC Check Digit
*
Disable
(00h)
(02h)
I 2 of 5 - Any Length
USS Check Digit
(01h)