Rf var_clear – Cognitive Solutions Advantage RFID Thermal Printer User Manual

Page 48

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P R O G R A M M I N G

RF VAR_CLEAR

Function

This command instructs the Printer to clear and

reset all of the internal RFID Read-Tag Data-
Handler Variables. After executing this command,

no ‘RF nn’ Variables are defined

Explicit Form

RF VAR_CLEAR

Parameters None

Response None

Command Type

RFID Standard Command

Example To

Printer:

! 0 0 0 0

DELIMIT $

RF VAR_CLEAR

RT 0 3 "A" 33

RF HOST "$RF 33$"

END

From Printer:

123-1234-123

NOTE: By using this command in the example above
the result sent to the Host Machine is guaranteed to be
that from the ‘RT …33’ command within the label and
not from a previous ‘RT …. 33’ processed earlier.