Table 1.

Physical layer parameters for the measurement setup.

Parameter	Setting 1	Setting 2
Spreading Factor	12	7
Bandwidth	125 kHz	125 kHz
Code Rate	4/8	4/8
Explicit header	On	On
Channel	868.3 MHz	868.3 MHz
Payload CRC	On	On
Programmable preamble symbol length	8	14
Low Data Rate optimization	On	Off
Payload size	17 bytes	17 bytes
Equivalent bit rate	183.11 bps	3417.97 bps
On-air time	1712.13 ms	76.03
Preamble time duration	401.41 ms	18.69 ms
Symbol time	32.77 ms	1.02 ms