RFID Attributes

RFID Attributes

The following attributes are provide information about the
DS8208/DS8288
RFID behavior.

RFID Last Tag ID

Attribute #35001
The EPC tag ID of the last tag reported (size-encoded binary).
Attribute
Value
Type
A
Size (bytes)
34
User Mode Access
Read
Values
Variable

RFID Tag ID

Attribute #35002
Attribute
Value
Type
A
Size (bytes)
34
User Mode Access
R
Values
Variable

RFID Bank

Attribute #35003.
The desired tag bank
Attribute
Value
Type
B
Size (bytes)
1
User Mode Access
Write
Values
0 = reserved
1 = EPC
2 = TID
3 = User

RFID Data

Attribute #35004
Buffer for read, write, and lock (size-encoded binary).
Attribute
Value
Type
A
Size (bytes)
66
User Mode Access
Read/write
Values
Variable

RFID Offset

Attribute #35005
Word offset into tag buffer.
Attribute
Value
Type
W
Size (bytes)
2
User Mode Access
Write
Values
Variable

RFID Length

Attribute #35006
Words of data to read from tag buffer.
Attribute
Value
Type
W
Size (bytes)
2
User Mode Access
Write
Values
Variable

RFID Password

Attribute #35008
Execute command.
Attribute
Value
Type
B
Size (bytes)
1
User Mode Access
Write
Values
1 = Read
2 = Write
3 = Lock
4 = Kill

RFID Password

Attribute #35009
Execute command.
Attribute
Value
Type
W
Size (bytes)
2
User Mode Access
Read
Values
Variable

RFID Tag Cache

Attribute #3010
text describing the Attribute #goes here.
Attribute
Value
Type
Size (bytes)
User Mode Access
Values
RFIDCmdStatus Definitions
Bytes
Definition
0x0000
Success.
0x0001
No RFID module.
0x0002
Tag not found.
0x0003
Timeout.
0x0004
Tag CRC error.
0x01xx
Tag backscatter error. LSB indicates the error code as per EPC protocol.
0x02xx
Tag access error. LSB indicates the error code.
0x03xx
Bad parameter, the LSB indicates which parameter:
1 = Command
2 = TagID
3 = Bank
4 = Data
5 = Offset
6 = Password
7 = Length