Here are my settings
Accordingly, the sleep Period should be slightly shorter than the duration of the preamble.
Less than 12.284 x 304.25=3737.407ms.
For example 3600ms.
Right?
And what should be the rxPeriod?
To meet the condition:
Time on Air (4019.962) ≤ 2 * rxPeriod + sleepPeriod ?