Reports whether a link uses low data rate optimization.
It is on when a symbol lasts longer than 16 ms, which is SF11 and SF12 at 125 kHz and SF12 at 250 kHz. The airtime assumes it, so a radio set up from these settings must turn it on too.
The link settings.
Whether the symbol time exceeds 16 ms.
Reports whether a link uses low data rate optimization.
It is on when a symbol lasts longer than 16 ms, which is SF11 and SF12 at 125 kHz and SF12 at 250 kHz. The airtime assumes it, so a radio set up from these settings must turn it on too.