Commands
201
2-
11
47
set password mode (PM)
Command:
Response:
The command
PM
activates and deactivates the password mode of the relevant
channel. In the password mode, the password is transferred to the data carrier
before each read/write access. If a data carrier is addressed with the wrong
password, then even the other data areas on the data carrier can no longer be
accessed.
Byte
Content
Bit no.
7
6
5
4
3
2
1
0
Byte 0
Control byte
0
0
0
0
0
D
S
U
M
U
S
Byte 1
Reserved
0
0
0
0
0
0
0
0
Byte 2
Command code
- 18
h
0
0
0
1
1
0
0
0
Byte 3
Reserved
0
0
0
0
0
0
0
0
Byte 4
Password mode
<PasswordMode>
Byte 5
Not used
-
-
-
-
-
-
-
-
Byte 6
Not used
-
-
-
-
-
-
-
-
Byte 7
Not used
-
-
-
-
-
-
-
-
Byte
Content
Bit no.
7
6
5
4
3
2
1
0
Byte 0
Control byte
0
0
0
0
0
D
S
U
M
U
S
Byte 1
Reserved
0
0
0
0
0
0
0
0
Byte 2
Command code
- 18
h
0
0
0
1
1
0
0
0
Byte 3
Reserved
0
0
0
0
0
0
0
0
Byte 4
Status
<Status>
Byte 5
Reply counter
<ReplyCounter>
Byte 6
Not used
-
-
-
-
-
-
-
-
Byte 7
Not used
-
-
-
-
-
-
-
-
Password mode "off":
<P>=0 (0b)
(deactivated)
Password mode "on":
<P>=1 (1b)
(activated)
