NXP Semiconductors
UM10276_1
TED-Kit 2 User Manual
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
User manual
Rev. 1.29 — 20 August 2010
26 of 79
Fig 36. LoPSTer configuration saving
5.5.4 Transponder memory during RKE
During RKE application it is not possible to view the EEPROM window and inspect the
EEPROM content of the transponder. This can be achieved only with the
I
I
m
m
m
m
o
o
b
b
i
i
l
l
i
i
z
z
e
e
r
r
applet.
5.5.5 Resynchronization
Before you can start the RKE applet the tag must be resynchronized. Select a manual or
random value like shown below and press the
R
R
e
e
s
s
y
y
n
n
c
c
button (Fig 37). The resynchroni-
zation status can have 3 different states:
C
C
h
h
a
a
n
n
g
g
e
e
d
d
-
-
the sync value has been changed successfully to the new value.
n
n
o
o
t
t
c
c
h
h
a
a
n
n
g
g
e
e
d
d
-
-
the sync value hasn’t been changed. Try again or modify the sync value
source.
E
r
r
r
r
o
o
r
r
-
-
An error occurred during synchronization. Check the tag type or the position and
distance to the LF antenna since resynchronization is done via the LF link.