User's Manual

OPERATION 5
129
HF80 Transponder Reader – HSMS, Release 1.3
The reader detects no tag
Host to Reader: S18F5
Out: ENQ ( 05 )
In: EOT ( 04 )
Out: Length Byte ( 18 )
Out: Header ( 00 00 92 05 80 01 00 00 00 18 )
Out: Data
01 03
41 02 30 31 Æ TARGETID “01”
41 02 30 30 Æ DATASEG “00”
A9 02 00 08 Æ DATALENGTH 0x08
Out: Checksum ( 2D 02 )
In: ACK ( 06 )
Reader to Host: S18F6
In: ENQ ( 05 )
Out: EOT ( 04 )
In: Length Byte ( 16 )
In: Header ( 80 00 12 06 80 01 00 00 00 18 )
In: Data
01 03
41 02 30 31 Æ TARGETID “01”
41 02 54 45 Æ SSACK “TE”
41 00 Æ DATA “”
In: Checksum ( 02 F6 )
Out: ACK ( 06 )
The reader receives a valid S18F5 message.
If there is no tag in the reading (writing) range of the antenna, the
reader answers with a tag error “TE”.