IOGear GBU211 User Manual page 42

Operation
3. Once the search is finished, double click on the
PDA to view the services it offers.
4. At any time, when service requests are made
from or to another Bluetooth™ device (e.g. File
Transfer, Network Access, Serial Port
Connection, etc.), a
pass key is required to connect the devices. This
authentication is not required once devices are
paired (see Chapter: What's Pairing? ).
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