Microscan MS-4X Manual de usuario descargar pdf (Pagina 92)

Code 39

5-8 MS-880 Industrial Long Range Scanner User’s Manual

5–Codes

Code 39

Code 39 Status

Check Digit Status (Code 39)

Check Digit Output (Code 39)

Definition: An alphanumeric code with unique start/stop code patterns, composed

of 9 black and white elements per character, of which 3 are wide.

Usage: Code 39 is considered the standard for non-retail symbology.

Serial Cmd: <K470,status,check digit status,check digit output status,large inter-

character gap,fixed code length status,fixed code length,full ASCII set>

Default: Enabled

Note: This is the only code type enabled by default.

Options: 0 = Disabled 1 = Enabled

Serial Cmd: <K470,status,check digit status,check digit output,large intercharac-

ter gap,fixed code length status,fixed code length,full ASCII set>

Default: Disabled

Options: 0 = Disabled 1 = Enabled

Definition: When enabled, the check digit character is read and compared along

with the label data. When disabled, label 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.

Usage: Check digit Output, added to the bar code symbol, provides addi-

tional security.

Serial Cmd: <K470,status,check digit status,check digit output,large interchar-

acter gap,fixed code length status,fixed code length,full ASCII set>

Default: Disabled

Options: 0 = Disabled 1 = Enabled

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Microscan MS-4X Manual de usuario Pagina 92