Bluetooth Technology Specifications

Globally Free Spectrum

• 2.45 GHz, ISM band (Industry, Science Medicine)

• Authentication and encryption

• Spread Spectrum Frequency hopping 1600hops/sec

• 79 channels spaced 1 MHZ apart, 1600 hops/sec, 2.402 – 2.480 Ghz

• Omni-directional (no Line of Sight)

• Modulation:

GFSK (Gaussian Frequency Shift Keying) , Time Division Duplex (TDD)

binary one is represented by a positive frequency deviation

binary zero by a negative frequency deviation.

Range

• Power Class 3: for short range devices (10m),

• with a max output power of 0 dBm.

8 devices per piconet (up to 10 piconets)

Data & Voice Capable

• Full duplex: 478kbps, Asymmetric: 721kbps

• 3 simultaneous full duplex voice per piconet

• Simultaneous voice/data capable