User's Manual

5 OPERATION
122
HF80 Transponder Reader – HSMS, Release 1.3
Host writes data on first page of DATA area with S18F7
Host to Reader: S18F7
Out: ENQ ( 05 )
In: EOT ( 04 )
Out: Length Byte ( 22 )
Out: Header ( 00 00 92 07 80 01 00 00 00 2B )
Out: Data
01 04
41 02 30 31 Æ TARGETID “01”
41 02 30 30 Æ DATASEG “00”
A9 02 00 08 Æ DATALENGTH 0x08
41 08 32 32 32 32 32 32 32 32 Æ DATA “22222222”
Out: Checksum ( 1C 02 )
In: ACK ( 06 )
Reader to Host: S18F8
In: ENQ ( 05 )
Out: EOT ( 04 )
In: Length Byte ( 2B )
In: Header ( 80 00 12 08 80 01 00 00 00 2B )
In: Data
01 03
41 02 30 31 Æ TARGETID “01”
41 02 4E 4F Æ SSACK “NO”
01 01
01 04
41 02 4E 45 Æ PMInformation “NE”
41 01 30 Æ Alarmstatus “0”
41 04 49 44 4C 45 Æ OperationalStatus “IDLE”
41 04 49 44 4C 45 Æ HeadStatus “IDLE”
In: Checksum ( 06 E3 )
Out: ACK ( 06 )
The reader confirms the write command with SSACK “NO” in the
S18F8 message.