Wi-SUN PHY Modes | Symbol rate, Modulation Index

This page describes Wi-SUN PHY Modes covering Symbol rate and Modulation Index used in Wi-SUN Physical Layer.

Wi-SUN PHY (Physical layer) specifications use IEEE 802.15.4g, 802.15.4u and 802.15.4v standards. Following are the features of Wi-SUN IoT technology.
Standard : Wi-Sun (802.15.4g)
Frequency : ISM < 2.4GHz
Bandwidth (Max.) : 200 kHz to 1.2 MHz
Data rate : 50 kbps to 1 Mbps
Modulation : FSK ,OFDM, OQPSK
Range : 1000 meters
Network : WPAN
Applications : FAN and HAN Smart Utility Networks, Smart Grid, Smart Metering

PHY modes Symbol Rate Modulation Index
1a 50 0.5
1b 50 1.0
2a 100 0.5
2b 100 1.0
3 150 0.5
4a 200 0.5
4b 200 1.0
5 300 0.5

Reference : Wi-SUNTM Alliance

• wi-sun.org

Wi-SUN resources

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Wi-SUN Frequency Bands
Wi-SUN Protocol Stack
Wi-SUN vs WiFi
Wi-SUN vs LoRaWAN vs NB-IoT

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