User's Manual

5 OPERATION
114
HF80 Transponder Reader – HSMS, Release 1.3
The reader detects an unrecognized function and sends the
message S9F5.
Host to Reader: S1F3
Out: ENQ ( 05 )
In: EOT ( 04 )
Out: Length Byte ( 0A )
Out: Header ( 00 00 81 03 80 01 00 00 00 0C )
Out: Checksum ( 11 02 )
In: ACK ( 06 )
Reader to Host: S9F5
In: ENQ ( 05 )
Out: EOT ( 04 )
In: Length Byte ( 16 )
In: Header ( 80 00 09 05 80 01 00 01 00 05 )
In: Data 21 0A 00 00 81 03 80 01 00 00 00 0C
Æ The wrong message header
In: Checksum ( 02 51 )
Out: ACK ( 06 )
The function “3” is not part of the BROOKS SECSII message set, so a
S9F5 error message will appear.