5-5
System Command
5-5
5-42
5-5-3 System Lock (SL): ISO Mode only
This command locks (write-inhibit) to write to system area information of a Tag.
<Command Format>
(1) Normal lock
STX
Node No..
Command code
“SL”
Tag
type
System
method
ETX BCC
1 2
2 1 2 1
1
(2) In a case where UID of a Tag is specified
STX
Node No..
Command code
“SL”
Tag
type
System
method
UID
ETX BCC
1 2
2 1 2
16 1
1
Tag type
Specifies the Tag type.
A: I.CODE SLI chip
System method
Specifies the system information to lock.
01:AFI
02: DSFID
03: EAS (normal lock)
83: Select EAS (In a case where UID of a Tag is specified and locked)
UID
Specifies the UID of a Tag to lock in hexadecimal.
<Response
Format>
STX Node No.. Retry
flag
Command
code
“SL”
Response
code
“00”
ETX BCC
1 2 1 2
2 1
1
Response code
00:normal completion
For other Response Codes, refer to SECTION 5-3-7 Response Code List.
(Important) Precautions on the Lock function
Be careful that once system information has been locked, the lock cannot be cleared.
:
This command is in ISO mode Only. The command is not available for I.CODE1 mode.