RF Protocol

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Bluetooth

Cetecom Lab

Protocol Stack

Profiles

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LBS

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UWB

WLAN

Wavelengths

L I N K S

  • Frequency: 2.402-2.4835 GHz, divided in 79 1MHz-channels (23 in France, starting at 2.454)
  • Power
    Power
    Class
    Max. Output
    Power
    Nominal Output Power Min. Output Power Power Control
    1 100 mW (20 dBm) N/A 1 mW (0 dBm) 4 to +20 dBm
    -30 to 0 dBm optional
    2 2.5 mW (4 dBm) 1 mW (0 dBm) 0.25 mW (-6 dBm) -30 to 0 dBm optional
    3 1 mW (0 dBm) N/A N/A -30 to 0 dBm optional
    • Power control mandatory for class 1 devices
    • Power control through LMP commands
  • Modulation
    • GFSK, Gaussian BTb = 0.5, Frequency Shift Keying 0.28 < m < 0.35
    • Bit rate 1 Mb/s
    • Tolerance
      Type of Packet Initial fc Frequency Drift
      1 slot ± 75 kHz ± 25 kHz
      3 slot ± 75 kHz ± 40 kHz
      5 slot ± 75 kHz ± 40 kHz
      Maximum drift rate ± 400 Hz/µs
  • Spurious Emissions
    Frequency Band Operation Mode Idle Mode
    30 MHz - 1 GHz -36 dBm -57 dBm
    1 GHz - 12.75 GHz -30 dBm -47 dBm
    1.8 GHz - 1.9 GHz -47 dBm -47 dBm
    5.15 GHz - 5.3 GHz -47 dBm -47 dBm

15-Oct-02 Matthias Messer