Solution, Fault_invalid_baud_rate - (10ah), Cause – ThingMagic M6e User Manual
Page 68: Fault_invalid_baud_rate - (10ah) 68

Common Error Messages
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Appendix A: Error Messages
Solution
Check the command being invoked against the documentation.
FAULT_INVALID_BAUD_RATE - (10Ah)
Cause
When the baud rate is set to a rate that is not specified in the Baud Rate table, this error
message is returned.
Solution
Check the table of specific baud rates and select a baud rate.