User's Manual

137
Chapter 7 Using Reader Configuration Utility
7.2.2. RFID READER
When an RFID reader is detected, the RFID Reader option is available on General tab
of the reader settings page. The RFID Reader check box is selected by default. Deselect
it to disable the RFID reader on the mobile computer. This is occasionally needed when
you only want to read printed barcodes, lest RFID tags are read and decoded.
To access RFID reader settings:
1. Open Reader Configuration as described in
Launch Reader Configuration
.
2. Tap RFID on General tabbed page.
READ BLOCKS SETTINGS
Setting Descriptions Default
Read blocks Reads data from an RFID tag. Selected
Login Key Shows what key A and key B currently is.
 Keys A and B are what the RFID reader module
relies on to access (read or write) an RFID tag. In
default state, both keys are a sequence of twelve
“F” characters because they are Mifare tag’s factory
default. Modify these default keys if necessary.
Key A &
FFFFFFFFFFFF
Turn off RFID when
device suspend
Select this to turn off RFID function when the mobile
computer enters suspension. Once the mobile
computer is resumed from suspension, RFID function
will be automatically restored.
Deselected
Start position Defines where to start reading data from.
 See Appendix V: RFID Tag Default Block.
-1 (default
block, byte 0)
Reading length
(byte)
Defines how many bytes of data to read. 100