DOWNLINK
BYTE | BIT RANGE | SIZE | OFFSET | ABBREV. | DETAILS | |
1 | DB0.7…0.1 | 7 | 0 | RESERVED | ||
DB0.0 | 1 | 7 | DR | Data Rate | ||
0b00 | SF7BW125 | |||||
0b01 | SF8BW125 | |||||
UPLINK
BYTE | BIT RANGE | SIZE | OFFSET | ABBREV. | DETAILS | |
1 | DB0.7…0.1 | 7 | 0 | RESERVED | ||
DB0.0 | 1 | 7 | DR | Data Rate | ||
0b00 | SF7BW125 | |||||
0b01 | SF8BW125 | |||||
In order to change the Data Rate, the MLR003R device rejoins the gateway. This means that every time a device receives an fport 4 Downlink instructing a change of Data Rate, the device sends a new Join Request to the gateway.