UPC-E is a special version of the UPC-A specifi cation. It is a fi xed format
symbology and there are no variations allowed. If disabled, the data from the
symbology will be disregarded.
The fi rst encoded digit in the UPC-A symbol is the number system digit. If
enabled, the fi rst digit of the transmitted data stream is the number system
digit followed by the manufacturer’s number. If disabled, then the fi rst digit
transmitted is part of the manufacturer’s number.
Do Not Send Number Digit F
The check digit is mandatory in the UPC symbology. If enabled, the reader
will send the decoded check digit as the last character in the data stream trans-
mitted. If not, the check character will be suppressed before transmission.
Do Not Send Check Digit H
The UPC-E symbology uses a special algorithm to suppress zeros in the
encoded data. The suppressed information can be restored by either the Omni
reader or the host system. If enabled, the reader will restore the data to its
original format. If the host system is set up to do the expansion, then this op-
Do Not Send Check Digit H
Do Not Send Check Digit H
Do Not Send Check Digit H
Do Not Send Number Digit F
Do Not Send Number Digit F
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