US LoRaWAN frequency spectrum has 64 uplink channels available (125 kHz each) (channels 0-63) starting at 902.3 MHz which increment every 200 kHz up to 914.9 MHz.
There are 8 additional uplink channels (500 kHz each) (channels 64-71) from 903 MHz which increment every 1.6 MHz up to 914.2 MHz.
For gateway to end-node device communication, there are 8 downlink channels (500 kHz each) (channels 0-7) from 923.3 MHz which increment every 600 kHz up to 927.5 MHz.
LoRaWAN Channels, Frequencies & Sub-bands | ||
---|---|---|
Frequency bands | Frequency range (MHz) | Channels |
Total USA band | 902.3 - 914.9 | 0-63 |
Uplink sub-bands | Frequency range (MHz) | Channels |
Sub-Band 2 | 903.9 - 905.3 | 8-15 |
Downlink sub-bands | Frequency range (MHz) | Channels |
Downlink sub-band | 903 - 914.2 | 64-71 |
condensed from LoRaWAN USA frequencies, channels and sub-bands for IoT devices