User's Manual

5 OPERATION
88
HF80 Transponder Reader – HSMS, Release 1.3
S18F7: WRITE DATA REQUEST BINARY (host -> reader, reply)
This message requests to write data to the subsystem component
indicated in TARGETID. DATASEGB may be used to indicate a
specific section of the data area to be written or overwritten.
S18F7 W
L,4
1. <TARGETID>
2. <DATASEGB>
3. <DATALENGTH
4. <DATAB>
If DATASEGB and DATALENGTH are both omitted (zero length
items), then length of DATAB will be written to the tag. If length of
DATAB is smaller than 200 bytes the rest of the 200 bytes will be
filled up with 0x00. If only DATALENGTH is omitted then the first
byte or only byte of DATAB starting from DATASEGB will be
written.
If DATASEGB is omitted (zero length items) the value of
DATALENGTH set the length of data that shall be written.
S18F8: WRITE DATA ACKNOWLEDGE BINARY (reader ->
host)
This message acknowledges the success or failure of writing data to
the subsystem indicated in TARGETID.
S18F8
L,3
1. <TARGETID>
2. <SSACK>
3. L,1
L,s
1. <STATUS
1
>
…
s. <STATUS
s
>
If the TARGETID is unknown, a communication error (CE) occurs.