Zebra Technologies Corporation RFID-R110XI-03 用户手册

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RFID Guidelines
ZPL II Commands for RFID
23063L-003 Rev. 2
12/17/04
R110Xi/R170Xi User Guide
77
ZPL II Commands for RFID
This section contains the ZPL commands for RFID-specific applications. For non-RFID ZPL 
commands, refer to the ZPL II Programming Guide (part number 46530L). A copy is available 
on the R110Xi/R170Xi User CD (part number 23062-003) and online at 
In addition to reading or encoding RFID tags, these ZPL commands also provide for RFID 
exception handling, such as setting the number of read/write retries before declaring a 
transponder defective (set with 
^RT
 and 
^WT
) or setting the number of labels that will be 
attempted if an error occurs (set with 
^RS
).
For example, if an RFID label fails to program correctly or if the transponder cannot be 
detected, the printer ejects the label and prints VOID across it. The printer will try to print 
another label with the same data and format for the number of RFID labels specified by the 
^RS
 command. If the problem persists, the printer follows the error handling instructions 
specified by the 
^RS
 command: the printer may remove the problematic format from the print 
queue and proceed with the next format (if one exists in the buffer), or it may place the printer 
in Pause or Error mode.
Important • 
If a parameter in the following tables is designated as not applicable, any value 
entered for the parameter will be ignored, but the place holder for the field is required.