Zebra Technologies radio frequency identification (rfid) User Manual
123
ZPL II Commands for RFID
^WF
11/14/2008
RFID Programming Guide
58978L-008 Rev. A
^WF
Encode AFI or DSFID Byte
Description Use this command to encode the AFI or DSFID byte to a tag. Error handling is
set by the ^RS command.
set by the ^RS command.
Format ^WFr,m,w,f,b
The following table identifies the parameters for this format.
Important •
This command is not supported by all printers or firmware. See
for the list of printers and firmware with which you can
use this command.
Parameters
Details
r
= number
of
retries
Accepted values: 0 to 10
Default value: 0
m
= motion
Accepted values:
0 = Feed label after writing.
1 = No Feed after writing. Other ZPL may cause a feed.
Default value: 0
w
= write
protect
Accepted values:
0 = Not write protected
1 = Write protect
Default value: 0
f
= data
format
Accepted values:
0 = ASCII
1 = Hexadecimal
Default value: 0
b = type of byte to read
Accepted values:
A =
AFI byte
D =
DSFID byte
Default value: A
Example 1 •
This example encodes data “R” (hex 52) as the AFI byte. The printer will try the
command up to five times, if necessary.
^XA
^WF5^FDR
^XZ
^WF5^FDR
^XZ