Specifications

RFID Commands
^RR
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45541L-004 Rev. A ZPL II Programming Guide 9/15/06
^RR
Specify RFID Retries for a Block
Description Use this command to change the number of times that the printer attempts to
read or write to a particular block of a single RFID tag. By default, the printer will attempt six
retries. This command is persistent and will be used in subsequent formats if not provided.
Format ^RRn
This table identifies the parameters for this format.
Important • This command is not supported by all printers or firmware. See Table 13
on page 287 for the list of printers and firmware with which you can use this command.
Note • This command’s function is different than the “number of labels” parameter in the
^RS command.
Parameters Details
n = number of retries
Accepted values:
0 to 10
Default value: 0
Examples •
Set read block retries to 5
^XA
^FN1^RR5^RFR,H^FS
^HV1^FS
^XZ
Set write block retries to 2
^XA
^RR2^RFW,H^FD1234^FS
^XZ