Near - Limits the range so that only nearby barcodes are reported. Used to reduce the chance of inadvertently scanning surrounding barcodes.
Standard - Limits the range to fit most applications.
Medium - Limits the range to fit most EAS applications.
Far - Limits the range slightly so that farther barcodes are also reported.
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Disable - Range is not limited (maximum range).
Unrestricted - Range is not limited (maximum range).