This example gets data from the current tag, assuming that an RFID label with data
"0123456789ABCDEF12345678"
is in place over the antenna.
! U1 setvar "rfid.tag.data"
The printer responds with
"0123456789ABCDEF12345678"
.
This example gets data from the current tag, assuming that no tag data can be read or that no tag is present.
! U1 setvar "rfid.tag.data"
The printer responds with “
NO DATA
”.