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PROGRAMMING
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.
Copyright © 2004, Cognitive. 43