A LoRaWAN Testbed Design for Supporting Critical Situations: Prototype and Evaluation

Table 1

Parameters for the different LoRaWAN DRs.

DR	SF	BW (kHz)	data rate (bps)	ToA (ms)	Time between frames (s)
0	SF12	125	250	1482.8	148.3
1	SF11	125	440	823.3	82.3
2	SF10	125	980	411.6	41.2
3	SF9	125	1760	205.8	20.6
4	SF8	125	3125	113.2	11.3
5	SF7	125	5470	61.7	6.2
6	SF7	250	11000	30.8	3.1