Microscan MS-4 Specifications Page 77

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Chapter 5 Symbology
MS-3 Laser Scanner User’s Manual 5-9
5–Symbology
Large Intercharacter Gap (Code 39)
Fixed Symbol Length Status (Symbol 39)
Fixed Symbol Length (Code 39)
Definition: When enabled, the scanner can read symbols with gaps between sym-
bol characters that exceed three times (3x) the narrow element width.
Usage: Large Intercharacter Gap is helpful for reading symbols that are
printed out of specification.
Caution: Do not use Large Intercharacter Gap with Narrow Mar-
gins enabled since a large intercharacter gap (over 3x) could cause a
narrow margins (5x) to be interpreted as an intercharacter gap.
Serial Cmd: <K470,status,check digit status,check digit output,large intercharac-
ter gap,fixed symbol length status,fixed symbol length,full ASCII set>
Default: Disabled
Options: 0 = Disabled 1 = Enabled
Definition: When enabled, the scanner will check the symbol length against the
symbol length field. If disabled, any length would be considered a valid
symbol.
Serial Cmd: <K470,status,check digit status,check digit output,large intercharacter
gap,fixed symbol length status,fixed symbol length,full ASCII set>
Default: Disabled
Options: 0 = Disabled 1 = Enabled
Definition: Specifies the exact number of characters that the scanner will recognize
(this does not include start and stop and check digit characters). The
scanner ignores any symbol not having the specified length.
Usage: Fixed symbol Length helps prevent truncations and increases data
integrity by ensuring that only one symbol length will be accepted.
Serial Cmd: <K470,status,check digit status,check digit output,large intercharacter
gap,fixed symbol length status,fixed symbol length,full ASCII set>
Default: 10
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