Eccel Technology Ltd BIORADRDR0200 Manuel D’Utilisation
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4.2.23 Password Authentication (0x17)
Table 4.24
The Password Authentication command takes as arguments the Data Buffer Offset where the PACK result will be
stored, the Password Number and (optionally) the Password. This command tries to authenticate the tag using the
chosen (pointed to) password. The 2-byte PACK result is stored in the Data Buffer under Data Buffer Offset index.
stored, the Password Number and (optionally) the Password. This command tries to authenticate the tag using the
chosen (pointed to) password. The 2-byte PACK result is stored in the Data Buffer under Data Buffer Offset index.
Command Number
Command Name
Valid Tag Types
Argument Offset [bytes]
0x00
0x01
0x02
Argument Name
Data Buffer Offset
Password Number
Password
Argument Size [bytes]
0x01
0x01
0x04
Argument Description
Buffer offset in bytes
where the PACK result
will be stored. Offset
cannot exceed the
buffer size.
The 6 least significant
bytes define the
Password Number for
0 to 39 that is to be
used to authenticate. If
the value is equal to
0x80 the password will
be taken from next
four bytes of the
command parameters.
An Optional parameter
to be used when the
preceding password
number is set to 0x80.
The byte order is the
least significant byte
first.
0x17
Password Authentication
Ultralight EV1, NTAG210, NTAG212, NTAG213, NTAG215, NTAG216,
NTAG213F, NTAG216F