Omr; Code 39 - Microscan MS-9 User Manual

Symbologies by Serial Command

OMR

See Chapter 7, "OMR"

Code 39

Usage: Code 39 is considered the standard for non-retail symbology.
An alphanumeric symbol with unique start/stop patterns, composed of 9
Definition:
black and white elements per character, of which 3 are wide.
Code 39 Status
<K470,status,check digit status,check digit output status,large inter-
Serial Cmd:
character gap,fixed symbol length status,fixed symbol length,full ASCII
set>
Default: Enabled
Note: This is the only symbol type enabled by default.
0 = Disabled
Options:
Check Digit Status (Code 39)
Serial Cmd: <K470,status,check digit
gap,fixed symbol length status,fixed symbol length,full ASCII set>
Default: Disabled
0 = Disabled
Options:
Check Digit Output Status (Code 39)
Check digit Output, added to the symbol, provides additional security.
Usage:
When enabled, the check digit ch aracter is read and compared along with the
Definition:
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 mes-
sage to be transmitted at the end of the read cycle.
<Kstatus,check digit
Serial Cmd:
gap,fixed symbol length status,fixed symbol length,full ASCII set>
Default: Disabled
0 = Disabled
Options:
MS-9 Scanner User's Manual
5-4
for OMR related commands and explanations.
1 = Enabled
status,check digit output,large intercharacter
1 = Enabled
status,check digit
1 = Enabled
output,large intercharacter