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Wireless Communication - Zigbee, Bluetooth - IIIT

Wireless Communication - Zigbee, Bluetooth - IIIT

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IEEE 802.15.4 Physical Layer<br />

Available in 3 frequency bands<br />

Frequency<br />

(MHz)<br />

Number of<br />

channels<br />

2450 16 250<br />

Data rates<br />

(kbps)<br />

915 10 40, 250<br />

868 1 20,100<br />

Unlicensed<br />

Availability<br />

Worldwide<br />

America, Australia<br />

Europe<br />

2.4 GHz is most commonly used<br />

Available worldwide without license<br />

Typical device (0 dB power) can transmit up to 200 meters<br />

outside and 30 meters inside

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