Design Guide
Common Error Messages
A DIVISION OF TRIMBLE
Appendix A: Error Messages 89
Solution
Check the HW specifications for the supported powers and insure that the level is not 
exceeded. For the Nano, this limit is +27 dBm.
FAULT_MSG_INVALID_FREQ_RECEIVED (104h)
Cause
A message was received by the reader to set the frequency outside the supported range
Solution
Make sure the host does not set the frequency outside this range or any other locally 
supported ranges.
FAULT_MSG_INVALID_PARAMETER_VALUE - (105h)
Cause
The reader received a valid command with an unsupported or invalid value within this 
command. 
For example, currently the module supports one antenna (without a multiplexer). If the 
module receives a message with an antenna value other than 1, it returns this error.
Solution
Make sure the host sets all the values in a command according to the values published in 
this document.
FAULT_MSG_POWER_TOO_LOW - (106h)
Cause
A message was received to set the read or write power to a level that is lower than the 
current HW supports.
Solution
Check the HW specifications for the supported powers and insure that level is not 
exceeded. The ThingMagic Nano supports powers a low limit of 0 dBm. 










