6th August 2009

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

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

• Typical range 1-100m.

• 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)

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

• Bi-directional.

• Support for low latency devices (few ms maximum)

• CSMA-CA channel access.

• Capable of connecting 65,536 devices per network

Zigbee Features

6th August 2009

Zigbee Origin

• 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.

6th August 2009

Where Does Zigbee Fit?

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Comparison of Zigbee With other technologies

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PHY868MHz / 915MHz / 2.4GHz

MAC

NetworkStar / Mesh / Cluster-Tree

Security32- / 64- / 128-bit encryption

Application

API

ZigBeeAlliance

IEEE 802.15.4

Customer

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

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ZigBee Network Topologies

STAR

MESH

CLUSTER TREE

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9

ZigBee Wireless Markets & Applications

TELECOM SERVICES

m-commerceinfo servicesobject interaction (Internet of Things)

ZigBeeWireless Control that

Simply Works

HOME CONTROL

TVVCRDVD/CDremote

securityHVAClighting controlaccess controlirrigation

PC & PERIPHERALS

INDUSTRIALCONTROL

asset mgtprocess control

environmentalenergy mgt

PERSONAL HEALTH CARE

securityHVAC

AMRlighting controlaccess control

mousekeyboardjoystick

patient monitoring

fitness monitoring

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Some Interesting ZigBee ApplicationHow 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

6th August 2009

THANK YOU