Zigbee Technology

ZIGBEE

WIRELESS CONTROL THAT SIMPLY WORKS

6th August 2009

What Is ZigBee Technology?

 IEEE

IEEE 802

IEEE 802.15

IEEE 802.15.4

Zigbee Technology

 ZigBee is an established set of specifications for wireless personal area networking (WPAN) . For low data rate, low power, low cost wireless systems operating in unlicensed RF domain

6th August 2009

Zigbee Features •

Typical range 1-100m.

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ISM (Industrial, Scientific & Medical) radio bands :- 2.4 GHz Global Band at 250kbps (16 Channels) - 868 MHz European Band at 20kbps (1 Channel) - 915 MHz North American Band at 40kbps (10 Channels)

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Low power consumption ( Battery life from multi-months to years).

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Bi-directional.

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Support for low latency devices (few ms maximum)

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CSMA-CA channel access.

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Capable of connecting 65,536 devices per network

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Zigbee Origin

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The IEEE 802.15.4 standard was completed in May 2003.

• •

The ZigBee specifications were ratified on 14 December 2004. The ZigBee Alliance announced public availability of Specification 1.0 on 13 June 2005. Much research is still going on with ZigBee.

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Where Does Zigbee Fit?

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Comparison of Zigbee With other technologies

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ZigBee is a Networking Protocol that Rides on Top of the IEEE 802.15.4 Radio Protocol Application API Security

32- / 64- / 128-bit encryption

Network

Customer

ZigBee Alliance

Star / Mesh / Cluster-Tree

MAC PHY 868MHz / 915MHz / 2.4GHz

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IEEE 802.15.4

ZigBee Network Topologies

STAR

MESH

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CLUSTER TREE

ZigBee Wireless Markets & Applications security HVAC AMR lighting control access control

patient monitoring fitness monitoring

TV VCR DVD/CD remote

ZigBee Wireless Control that Simply Works

PERSONAL HEALTH CARE

asset mgt process control environmental INDUSTRIAL energy mgt CONTROL

TELECOM SERVICES

PC & PERIPHERALS

m-commerce info services object interaction (Internet of Things) HOME CONTROL

mouse keyboard joystick

security HVAC lighting control access control irrigation

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9

Some Interesting ZigBee Application How Zigbee Will Change Our Home

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Conclusion ZigBee and the underlying 802.15.4 communications technology could form the basis of future wireless sensors, offering •Data reliability •Long battery life •Lower system costs •Good range through flexible networking. •Reliable and self healing •Supports large number of nodes •Easy to deploy

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THANK YOU

6th August 2009