LoRaWAN defines 64, 125 kHz channels from 902.3 to 914.9 MHz increments . There are an additional eight 500 KHz uplink channels in 1.6 MHz increments from 903 MHz to 914 MHz. The eight downlink channels are 500 kHz wide starting from 923.3 MHz to 927.5 MHz. The maximum output power for North America is +30 dBM.