Avery Dennison RFID - Manual (Page 41)

HowToRFID
Revision: 13 Date: 31 August 2009
Page 41 of 53
standard. It implements only the write protection which can be reversed any time by
issuing a unlock command with the right access password.
Command must be placed between #ER and #Q!
Syntax #RFLa/b/c/AccessPassword#G RFID printer
#RFL a/b/c/AccessPassword#G
a = Operation
1 = lock (write protect) memory area
0 = unlock (unprotected) memory area
#RFLa/ b/c/AccessPassword#G
b = Memory area selection
0 = User memory
2 = EPC
3 = Kill password
4 = Access password
#RFLa/b/ BI/AccessPassword#G
B = encoding of input data
B = hex ascii encoding: for the access password 8 chars must be provided
I = encoding of input data
I = raw data (binary data): for the access password 4 chars must be provided
#RFLa/b/BI/ AccessPassword#G
AccessPassword = string
EPC Gen 2 specifies the access password with a size of 32 bit (4 bytes).
Depending from the data encoding (option c) 4 or 8 characters must be provided.