User Manual

74 R4Mplus User Guide
RFID Guidelines
ZPL II Commands for RFID
^HV
Host Verification
Description This command is used to return data from specified fields, along with an
optional ASCII header, to the host. It can be used with any field that has been assigned a
number with the ^RT command.
Format ^HV#,n,h
Table 10 identifies the parameters for this format.
Table 10 • ^HV Parameters
Parameters Details
# = field number specified
with another command
The value assigned to this parameter should be the same as the one used in
the ^RT or ^RI command.
Default value: 0
Other values: 1 to 9999
n = number of bytes to be
returned
Default value: 64
Other values: 1 to 256
h = header Header (in uppercase ASCII characters) to be returned with the data.
Default value: none
Acceptable values: 1 to 3072 characters