Datalogic PowerScan BT8300 Family Manual page 69

Serial Port Profile (Slave)
Each reader found will list the default Bluetooth name of PowerScan BT8300 and
its serial number (look on the body of your PowerScan BT8300 for the label con-
taining the serial number). To set up a unique user-friendly name for each reader,
see the PRG for instructions.
5. Double-click on the reader you want to connect with. Type the default PIN code: 1234
and click OK.
The Pin Code can be changed for additional security. See the PRG for more infor-
mation.
Initial Bluetooth® Connection Guide 65