Honeywell MX9 Reference Manual page 172

c3 min length = 24, max length = 24, strip leading 2, strip trailing 8, Code ID enabled, Barcode Data = "01"
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c4 min length = 20, max length = 20, strip leading 0, strip trailing 4, Code ID enabled, Barcode Data = "00"
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Add the AIM custom symbologies. Refer to the previous section Symbology Settings for instruction.
Click the Barcode Data button.
Click the Add button.
Add the data for the match codes.
Refer to the previous section
Scan a bar code and examine the result.
4-128
Barcode Data Match List for instruction.