User Guide

Table Of Contents
Common Error Messages
182 Appendix C: Error Messages
Solution
Make sure the number of arguments matches the data length.
FAULT_INVALID_OPCODE – (101h)
Cause
The opCode received is invalid or not supported with the current version of code.
Solution
Check the documentation for the opCode the host sent and make sure it is supported.
FAULT_UNIMPLEMENTED_OPCODE – 102h
Cause
Some of the reserved commands might return this error code.
This does not mean that they always will do this since ThingMagic reserves the right to
modify those commands at anytime.
Solution
Check the documentation for the opCode the host sent to the reader and make sure it is
supported.
FAULT_MSG_POWER_TOO_HIGH – 103h
Cause
A message was sent to set the read or write power to a level that is higher than the
current HW supports.