9 Wireless
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9.11.9 Unpairing a Bluetooth Device
Unpairing a Bluetooth device erases all pairing information.
1
Go to
Settings
.
2
Touch
Connected devices
>
Connection preferences
>
Bluetooth
.
3
In the
Paired Devices
list, touch next to the device name.
4
Turn on or off a profile to allow the device to use that profile.
5
Touch the home button ( ).
9.12 Near Field Communications
NFC/HF RFID is a short-range wireless connectivity technology standard that enables secure transaction
between a reader and a contactless smartcard. The technology is based on ISO/IEC 14443 type A and B
(proximity) and ISO/IEC 15693 (vicinity)standards, using the HF 13.56 MHz unlicensed band. The device
supports the following operating modes:
•
Reader mode
•
Peer-to-Peer communication
•
Card Emulation mode.
Using NFC, the device can:
•
Read contactless cards such as contactless tickets, ID cards and ePassport.
•
Read and write information to contactless cards such as SmartPosters and tickets, as well as devices with
NFC interface such as vending machines.
•
Read information from supported medical sensors.
•
Pair with supported Bluetooth devices such as printers , ring scanners, and headsets.
•
Exchange data with another NFC device.
•
Emulate contactless card such as payment, ticket, or SmartPoster.
The device NFC antenna is positioned to read NFC cards from the top of the device while the device is
being held.
