The Spreading Factor of the MLR003R device can be changed by sending a downlink to FPORT 4
The MLR003R operates at SF7 by default and can be changed to SF8
Downlink Structure:
MLR003RiEU61-07 FPORT 0x04 LoRa Data Rate
Spreading Factor | Hex Payload | Base64 Payload |
|---|---|---|
SF7 | 0 | AA== |
SF8 | 1 | AQ== |
Example for changing the Spreading Factor to SF8:
