System Command
Section 5-4
5-23
5-4-3 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.CODE2 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 5-2-4 Response code List.
Note
This command is in ISO Mode Only. The command is not available for
I.CODE1 mode.
Caution
Be careful that once system information has been locked, the lock cannot
be cleared.
Note
This command is in ISO mode Only. The command is not available for
I.CODE1 mode.
!