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ZPL II Commands for RFID
^RF
96
58978L-008 Rev. A RFID Programming Guide 11/14/2008
^RF
Read or Write RFID Format
Description Use this command to read or write to (encode) an RFID tag. When using this
command to read a tag, you may use a field variable to print the tag data on the label or to
return the data to the host. See Create and Send an RFID Label Format on page 30 for
examples that use a field variable.
Format ^RFo,f,b,n,m
This table identifies the parameters for this format.
Important • This command is not supported by all printers or firmware. See Printer and
Firmware Compatibility on page 82 for the list of printers and firmware with which you can
use this command.
Parameters Details
o = operation
Specifies the action to be performed.
Accepted Values:
W=write to (encode) the tag
L=write with LOCK (if supported by tag type; Gen 2
tag type does not use this locking function)
R=read the tag
P = read password (Gen 2 tag type only)
Default Value: W
f =format
Accepted Values:
A = ASCII
H = Hexadecimal
E = EPC (ensure proper setup with the ^RB command)
Default Value: H