Printronix T5000e - Manual (Page 63)

Host Verification
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Even if this flag is set to 1, other
commands (i.e., alpha or barcode) may
move the label.
protect This flag indicates whether the data
should be protected from being
overwritten later. The default is 0,
meaning the data are not protected.
Other acceptable values are 1 to 255,
meaning the data are protected using
this number as the LOCK password.
reserved This is a reserved flag. The PPI1 absorbs
this number.
Host Verification
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 8. 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