ThingMagic Mercury API v1.23.0 - Manual (Page 34)

Exceptions
34 Level 1 API
form and should be provided immediately to ThingMagic Support along with the code
which caused the
ReaderFatalException.
FeatureNotSupportedException
The method being invoked or parameter being passed is not supported by the connected
reader. Please see the reader specific Hardware Guide and
Reader Configuration
Parameters for more details on reader supported features.