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4-8
Quadrus EZ Reader User’s Manual
Code 39
Code 39
Check Digit Status (Code 39)
Check Digit Output Status (Code 39)
Usage: Code 39 is considered the standard for non-retail symbology.
Definition:
An alphanumeric symbology with unique start/stop code patterns, composed
of 9 black and white elements per character, of which 3 are wide.
Serial Cmd:
< K470,status ,check digit status,check digit output status,large intercharacter
gap,fixed symbol length status,fixed symbol length,full ASCII set>
Default: Disabled
Options: 0 = Disabled 1 = Enabled
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
Usage: Check digit Output, added to the symbol, provides additional security.
Definition:
When enabled, the check digit character is read and compared along with
the symbol data. When disabled, symbol data is sent without the check
digit.
Note: With Check Digit Output and an External or Serial trigger option
enabled, an invalid check digit calculation will cause a noread message to
be transmitted at the end of the read cycle.
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