2/5 additional bits
Additional digits refer to the 2 or 5 digital barcodes appended to the normal barcode, as
shown in the figure below. The blue line frame on the left is the normal barcode, and the
red line frame on the right is the additional digit. The default is to turn off the extra bit.
Turn on 2 additional bits
Turn on 5 additional bits
Convert UPC-A to EAN-13
Turn off 2 additional bits
Turn off 5 additional bits
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