Getvar
To see if the printer
supports the optional Active Near Field Communication (NFC) feature,
and if it is currently installed:
! U1 getvar "device.feature.nfc"
Values
"not available"
active NFC is not supported.
"not present"
active NFC is supported, but
no reader is installed.
"present"
active NFC is supported with a reader
is installed.
Default
NA