https://devzone.nordicsemi.com/f/nordic-q-a/92367/direct-test-mode-doesn-t-receive-any-channelI have cypress ble module that generates carrier with PRBS9 modulation and GFSK on 2408MHz. As a receiver I use nrf52 Dongle and nrf52 DK board. In RSSI viewer I can see signal on 2408MHz on both boards but when I use Direct Test Mode on nrf52 DK boarden-USTelligent Community 13Tue, 27 Sep 2022 15:36:06 GMThttps://devzone.nordicsemi.com/thread/388203?ContentTypeID=1Tue, 27 Sep 2022 15:36:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:990b7199-4767-44df-945e-18eb209c43a2Adrian_D<p>My mistake, I mistook commands. I used transmitting classic BT not BLE and RSSI viewer shows everythings.</p><div style="clear:both;"></div>