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Host Verification
61
Host Verification
IMPORTANT
This command requires the use of the Return Status port. See
“Return Status Port” on page 64.
Purpose This command sends back the data in a ^FN (Field
Number) field to the host.
Format ^HV
x
,
y
,<
ASCII
>
^HV Host Verification command.
x
Specified Field Number. The default is 0.
The acceptable value range is 0 to 9999.
y
Number of characters to be returned.
The default is 64. The acceptable value
range is 0 to 256.
<
ASCII
> Header (in uppercase ASCII characters).
The default is None. The acceptable
value range is 0 to 256 characters.
Example of Use
^XA
^WT0^FDHELLOTAG^FS
^RT3,0,1,1^FS
^FO100,100^A0N,60^FN3^FS
^HV3,16,TAGNO = ^FS
^XZ
Example of Response
TAGNO = 48454C4C4F544147
PPI/ZGL EPC Programming Examples
IMPORTANT
For all examples make sure Label Length in the QUICK SETUP
menu matches the physical length of the installed media.
Example 1
This programming example programs data into an
RFID tag and prints the encodation onto a smart label.
^XA
//Begin ZPL form.