We are currently experiencing problems in the spurious emission range of the 2.4GHz channels in b mode (1Mbit/s) during certification. 2nd harmonics at 4.8GHz are above the limits.
As we use the Global Country Code (00), it is unfortunately not possible to set a BO offset for the channels. Reducing the power to the minimum TX power level = 15 also has no effect.
We only use the STA mode. Now the question is whether we can completely deactivate the b mode on the module? Unfortunately, I can't find anything about this in the manual.
I would be very happy to receive an answer. Thank you in advance!
Kind regards,
Silvio