Instruction manual

One of the four locking methods can be selected for each memory field
(EPC, user memory, access password, and kill password). Depending on
the locking method specified, the memory field may or may not be
readable or writable. There are four locking methods.
Value EPC Lock Name Description
0 No lock
(unsecure)
The selected memory fields (EPC, user memory,
access password and kill password) are readable
and writable. The tag can be programmed
multiple times.
1 Permalock
(permanently
unsecure)
Permanently locked in a readable and writable
state. The tag can be programmed multiple times.
2 Password lock
(secure)
Requires the access password to rewrite the
selected memory fields. The tag can be
programmed multiple times with the password.
3 Permalock and
Password lock
(permanently
locked)
Never rewritable, but always readable. The tag
can never be rewritten, once locked.
Note: The EPC field is always readable, no matter what locking method
is assigned.
Defining the RFID Data Field 4-15