User's Manual Part 4

Appendix B — Bluetooth Configuration Commands and Specifications
146 6822 Series 80-Column Printer User’s Manual
• you have just completed a “pass-through printing” print job
• the shutdown time has elapsed (default shutdown time is two
hours).
• Connectability — The default mode is connectable.
When configured to be connectable, the printer is connectable at all
times, except when:
• an active Bluetooth connection exists
• you have just completed a “pass-through printing” print job
• the shutdown time has elapsed (default is two hours).
• Link Loss — The 6822 Bluetooth adapter is able to recover from
broken Bluetooth connections, including out-of-range, interference,
power failure, or other conditions resulting in a broken connection. It
returns to its previous Discoverable/Connectable state after a lost
connection.
• Master/Slave — Printer participates in a Bluetooth connection as the
slave device.
• 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.
• The 6822 Bluetooth includes an SDP record that allows the printer to
report an SPP instance with a service name of Wireless Printer.
• The default Bluetooth device name is 6822-DDEEFF, where
DDEEFF matches the respective portion of the Bluetooth device
address (AA:BB:CC:DD:EE:FF). If the printer the adapter is
connecting to is known, the service name is changed to 6822-SN,
where SN is replaced with the serial number of the 6822.
• The 6822 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.
Remote Configuration
You can query the following items:
• Discoverable State [Get/Set]
• Connectable State [Get/Set]