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ZigBee

Zigbee is an 802.15.4-based, low-power wireless mesh network standard, targeted at battery-powered devices in wireless control and monitoring applications.

Zigbee can use a defined frequency for each region, but  2.4GHz ISM bands are used globally in most commercial cases, \

 

 

1. Standard and History

  Revision Date Description
ZigBee Alliance Zigbee 2005    
  Zigbee 2007    
       

 

 

 

  Modulation Frequency Data Rate
  DSSS, O-QPSK 2.400 ~ 2.4835 GHz 250 Kbps

 

 

2.  Power Consumption

Wireless
Power Consumption
Transmit Power Range Power Save Mode RX Mode TX Mode
8 dBm 60 meter 2 uA 30 mA 50 mA
         
         

 

 

 

 

3. Application Reference for IoT

Standard Network Topology Internet Protocol Battery Usage
  Mesh    

 

 

 

 

4. Devices and Role

Device Role and Function
Coordinator

The coordinator forms the root of the network tree and may bridge to other networks.

It stores information about the network, including acting as the trust center and repository for security keys.

Router As well as running an application function, router devices can act as intermediate routers, passing data on to other devices.
End Device

Contains just enough functionality to talk to the parent node and to run an application function.

The end device can operate on battery power.

 

 

 

 

5. Connection Sequence 

 

 

 

Adsense

 

 WiFi IoT Module

 

www.mxchip.com

 

 

 Bluetooth Module

www.feasycom.com

 

 

 5G/LTE/CAT-M1/NB-IoT

 

www.simcom.com

 

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