BLUEBOX Gen.2 HFM
Page 26 of 37
3.22
Locking a Data Block of an ISO 15693 Transponder
This command is used to lock a data block of a known (UID) ISO 15693
transponder. For more details see the specific transponder data sheet.
Byte
Value
Description
Notes
1
0x13
Command code
1+1
0x..
Transponder UID, 1 st byte
1+i
0x..
Transponder UID, i th
byte
i < 8
1+8
0x..
Transponder UID, 8 th
byte
10
0x..
Block number
Max value depends on the
specific transponder
If the command is not successfully executed, the answer is given in short form
through the ‘reply ack’ / ‘reply nak’ flags; otherwise, the
BLUEBOX
answers,
a) if the addressed transponder is not present:
Byte
Value
Description
Notes
1
0x13
Command code
2
0x01
Status no transponder
b) if the addressed transponder do not support the requested block or if some
error is occurred during the transaction:
Byte
Value
Description
Notes
1
0x13
Command code
2
0x02
Status block not supported or errors
c) if the addressed transponder is present and the block has been correctly
locked:
Byte
Value
Description
Notes
1
0x13
Command code
2
0x00
Status ok block successfully locked
3.23
ISO 15963 Transponder ‘Get System Info’ Command
This command is used to get the system info data block of a known (UID) ISO
15693 transponder. For more details see the specific transponder data sheet.
Byte
Value
Description
Notes
1
0x14
Command code