User's Manual

Bluetooth Adapter
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Chapter
6
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6820 Series 80-Column Printer User’s Manual
Security
The adapter complies w ith Bluetooth 1.1 specification, including bonding
for a uthentication and enabling encryption.
Persistent Storage
These settings do not reset after a cold-boot is performed on the printer:
S Bluetooth Bonding Enablement/Disablement
S Bluetooth Encryption E nablement/Disablement
S Bluetooth Passkey
S Bluetooth Bonding List (Link Keys)
S Bluetooth Device Name
S Bluetooth Class of Device
S Discoverable setting
S Connectable setting
S Radio Shutdown Timer Timeout (default two hours)
System Behavior/Software Considerations
S Discoverability — The default mode is Discoverable. When c onfigured
to be Discoverable, the adapter is discoverable at all times, except when
an active Bluetooth c onnection exists.
S Connectability — The default mode is Connectable. When configured
to be Connectable, the printer is connectable at all times, except when
an active Bluetooth c onnection exists.
S Link Loss — The 6820 Bluetooth adapter is able to recover from bro-
ken Bluetooth connections, including out of range, interference, power
failure, or any other condition resulting in a broken connection. It re-
turns to its previous Discoverable/Connectable state after a lost connec-
tion.
S Master/Slave — Printer shall participate in a Bluetooth connection as
the Slave device.
S The Class of Device is 0x040680 which translates to a Service Class of
Rendering, a Major Device Class of Imaging, and a Minor Device Class
of Printer.
S The 6820 Bluetooth includes an SDP record that allows the printer to
report an SPP instance with a Service Name of “Wireless Printer”.
S The default Bluetooth Device Name is 6820-DDEEFF, where
DDEEFF matches the respective portion of the Bluetooth D evice Ad -
dress (AA:BB:CC:DD:EE:FF). If the printer the adapter is connecting
to is known, the Device Name is changed to 6820-SN, where SN is re-
placed with the serial number of the 6820.
S The 6820 Bluetooth adapter can save 16 link keys across cold boots.
Link keys are saved in a circular list. The 17th link key replaces the first,
the 18th replaces the 2nd, and so on.