Microscan MS-890, User Manual

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MS-890 Industrial Automation Scanner User Manual
5-3
Symbologies
Code 39
Code 39 Status
Check Character Status (Code 39)
Check Character Output (Code 39)
Usage: Code 39 is considered the standard for non-retail applications.
Definition: An alphanumeric symbol with unique start/stop symbol patterns, composed
of 9 black and white elements per character, of which 3 are wide.
Serial Cmd: < K470, status ,check character status,check character output,large intercharacter
gap,fixed symbol length status,symbol length,full ASCII set>
Default: Enabled
Note : This is the only symbol type enabled by default.
Options: 0 = Disabled 1 = Enabled
Serial Cmd:
< K470,
status,
check character status
,check character output,large intercharacter
gap,fixed symbol length status,symbol length,full ASCII set>
Default:
Disabled
Options: 0 = Disabled 1 = Enabled
Usage: Check Character Output Status , added to the symbol, provides additional
security.
Definition:
When enabled, the check character is read and sent along with the symbol
data. When disabled, symbol data is sent without the check character.
Note : With Check Character Output Status and an External or Serial
trigger option enabled, an invalid check character calculation will cause a No
Read message to be transmitted at the end of the read cycle.
Serial Cmd: < K470, status,check character status , check character output , large intercharacter
gap,fixed symbol length status,symbol length,full ASCII set >
Default: Disabled
Options: 0 = Disabled 1 = Enabled