Merge remote-tracking branch 'root/master' into udp

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Kevin Hester 2020-12-10 12:46:51 +08:00
commit 8e2e4f7e6a

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@ -8,7 +8,7 @@ See [this site](https://www.rfwireless-world.com/Tutorials/LoRa-channels-list.ht
## LoRaWAN Europe Frequency Band
The maximum power allowed is +14dBM.
The maximum power allowed is +14dBm ERP (Effective Radiated Power, see [this site](https://en.wikipedia.org/wiki/Effective_radiated_power) for more information).
### 433 MHz
@ -24,7 +24,7 @@ Channel zero starts at 865.20 MHz
LoRaWAN defines 64, 125 kHz channels from 902.3 to 914.9 MHz increments.
The maximum output power for North America is +30 dBM.
The maximum output power for North America is +30 dBm ERP.
The band is from 902 to 928 MHz. It mentions channel number and its respective channel frequency. All the 13 channels are separated by 2.16 MHz with respect to the adjacent channels.
Channel zero starts at 903.08 MHz center frequency.
Channel zero starts at 903.08 MHz center frequency.