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EZReader HF & EZTune Antenna Installation & User Guide Modes of Operation 25

EZReader HF Manual - 29982 Message Format

NOTE: Formats shown are for Standard Message Format only, not User Defined Message Format. Output Message Format Messages from the EZReader will include TRHDR and/or TXTRL (if they are enabled), ISO Flag byte, and requested data. The general format (with all fields) is:

Response Format with Valid Tag Data Being Read

TXHDR ISO Flags Data TXTRL Parameter Dependent

Yes No No Yes

Parameters that will cause data to be included in response from unit.

TXHDRx = anything other than Null (0x00) Always sent see ISO Flag Byte below for definition Always sent TXTRLx = anything other than Null (0x00) Response Format Error Messages

NOTE: Not all commands will send a error message, commands that do not will be so noted. TXHDR ISO Flags Data TXTRL ParameterDependent

Yes No N0 Yes

Parameters that will cause data to be included in response from unit.

TXHDRx = anything other than Null (0x00) Not Sent See paragraph below for possible error messagesTXTRLx = anything other than Null (0x00)

The error messages from the RFR-02 are: These messages will be in the format: NO TAG No tag was read or it could be in “Quiet” mode NO ANT An Accu-Sort antenna was not detected. Check your antenna connection. COLL More than one tag responded. MISREAD The data returned from the tag was garbled.
Accu-Sort Systems, Inc.