beautypg.com

Howtorfid – Avery Dennison RFID User Manual

Page 46

background image

HowToRFID

Revision: 13

Date: 31 August 2009

Page 46 of 53

#T1.0#J10.0

#YT103////Block 0..3:#G

#T20.0#J10.0

#RT103/0/0/B/0/4

#G read + print block starting at address 4

#T1.0#J14.0

#YT103////Block 4..7:#G

#T20.0

#RT103/0/0/B/4/4

#G read + print block starting at address 8

#T1.0#J18.0

#YT103////Block 8..11:#G

#T20.0

#RT103/0/0/B/8/4

#G read + print block starting at address 12

#T1.0#J22.0

#YT103////Block 12..13:#G

#T20.0

#RT103/0/0/B/12/2

#G read + print EPC

#T1.0#J30.0

#YT103////EPC:#G

#RT103/0/2/B/0/2

#Q1#G

6.2.5

Lock data fields (activating write protection + use of access password

To activate the write protection for data fields of an EPC Gen 2 tag 3 steps are necessary:

Write the access password

Lock the access password

Lock the EPC area (or user memory area)


It’s important to send commands in order listed above!

sample job

#!A1

#IMSR100/50.0//15/49/1

#ERN//

#G -- write access password

#RFW4/B/1///8/F1D2C300#G

#G -- Lock access password –

#G Please Note: this step is very important, otherwise the access password could be altered

#G and the protection of any other memory area could be disabled by this backdoor

#RFL1/4/B/F1D2C300#G