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Protocols for ISO 15693 host commands
8.2 [0x01] Inventory
The transponder always sends a reply when
● it has left the antenna field and returned to the antenna field again or
● a "[0x69] RF Reset (Page 51)" command was sent to the reader or
● the persistency reset time is set to 0x00 or has elapsed, refer to "CFG16: Reset
persistency (Page 39)"
Table 8- 3
REQUEST-DATA
Byte
Content
Table 8- 4
RESPONSE-DATA (ISO 15693)
Depending on the ANT parameter, RESPONSE-DATA has a different structure with different information:
Parameter Value
ANT = 0
Byte
Content
Default
ANT = 1
Byte
Content
Default
Name
Description
MODE
Bit
Function
Function
MORE
ANT_SEL
"ANT_SEL" is a bit field and defines the corresponding bits of the antenna on which the reader starts the in-
ventory. "ANT_SEL" is only transferred when the "ANT" bit is set in the mode byte.
Bit
Function
Function
62
6
0x01
7
8
9
DATA-
TR-
DSFID
SETS
TYPE
-
Number of repetitions:
DATA-SETS
7
8
9
DATA-
FLAG
TR-
SETS
S
TYPE
-
7
6
MORE
0
Description
b0 new inventory requested
•
b1 more data requested (if status "0x94" is displayed, further data sets are available.)
•
7
6
-
-
Description
7
MODE
10 ...
17
UID
10
11
12 ...
19
DSFID
UID_-
UID
LEN
Number of repetitions: DATA-SETS
5
4
0
0
5
4
-
-
Configuration Manual, 09/2014, C79000-G8976-C377-01
(8)
ANT_SEL
n +1
n +2
n +3
re-
ANT_-
ANT_-
served
NR
STA-
TUS
3
2
1
0
0
0
3
2
1
-
-
-
n +4
n +5
... n
+8
RSSI
Re-
served
0
0
0
ANT1
RF290R
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