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OBID
i-scan
®
HF System-Manual
ID
ISC.LR1002
FEIG ELECTRONIC GmbH
Page 154 of 173
H20411-0e-ID-B.docx
TR-DATA2:
Selects the data types for read operation.
Bit:
7
6
5
4
3
2
1
0
Function
- - -
ANT_Ext
- - - -
ANT-Ext: Antenna Extended
Antenna number with RSSI
DATA:
Requested number of data sets from the data buffer. Only selected data will be trans-
ferred to the host. See chapter
for details.
Each data set has the following structure:
Data Type
DATA
Record Length
byte no.
1
2
MSB RecLen
LSB RecLen
Serial Number
byte no.
1
2
3 3+LEN
TR-TYP
IDDT
IDD-LEN
IDD
Data Blocks
byte no.
1
2
3
4…4+DB-N*DB-SIZE
DB-N
DB-SIZE
DB
Timer byte
no.
1...4
TIMER
Antenna byte
no.
1
ANT-NO
Antenna-Extended
byte
no.
1 2 3
4...7
ANT-CNT
ANTx
RSSIx
reserved
Repeated ANT-CNT times
ANT-NO
= Antenna number
ANT is a bit field. If the tag is read on more than one antenna and the configura-
tion option "all antenna ports act as one reading point" is set, the corresponding
bits of each antenna where the Transponder is read will by set in the bit field.
Bit:
7
6
5
4
3
2
1
0
Function
ANT8 ANT7 ANT6 ANT5 ANT4 ANT3 ANT2 ANT1
ANT1...8
b0
this antenna has not read transponder data
b1
this antenna has read transponder data