Philips Speechmike6284 Configuration Manual page 48

Set Lengths for Code 39
Length Within Range - This option allows you to decode a code type within
a specified range. For example, to decode Code 39 symbols containing between
4 and 12 characters, first scan Code 39 Length Within Range. Then scan 0, 4, 1 and 2
(single digit numbers must always be preceded by a leading zero). Numeric bar
codes begin on page 78. If you make an error, or wish to change your selection,
scan the CANCEL bar code on page 80.
CODE 39 - LENGTH WITHIN RANGE
Any Length - Scanning this option allows you to decode Code 39 symbols containing
any number of characters.
CODE 39 - ANY LENGTH
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