Microscan MS-2 Manual do Utilizador descarregar pdf (Página 66)

5-4 MS-2 CCD Reader User’s Manual

Code 39

Check Character Status (Code 39)

Check Character Output Status (Code 39)

Usage: Code 39 is the most widely used non-retail 1D symbology.

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

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

Serial Cmd: <K470,status,check character status,check character output status,0,0,

minimum symbol length,full ASCII set>

Default: Enabled

Options: 0 = Disabled 1 = Enabled

Definition: When enabled, the reader will verify a Modulus 10 check character in order

to identify the decode as successful.

Serial Cmd: <K470,status,check character status,check character output status,

0,0,minimum symbol length,full ASCII set>

Default: Disabled

Options: 0 = Disabled 1 = Enabled

Usage: Check Character Output Status, when added to the symbol, provides

additional data security.

Definition: When enabled, the check character is read and output along with the symbol

data. When disabled, symbol data is output 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 status,

0,0,minimum symbol length,full ASCII set>

Default: Disabled

Options: 0 = Disabled 1 = Enabled

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Microscan MS-2 Manual do Utilizador Página 66