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BLE radio frequency calibration

I want to to ensure the stability of BLE connection for BLE frequence calibration,but i don't know how to get the nordic into the test mode and broadcast the empty packet.who can help me to deal with it?

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cbd over 6 years ago +1

For this type of work, including certification, I would suggest that you use Direct Test Mode. This allows you to set the channel frequency and trigger continuous transmission of the carrier wave without…
cbd over 6 years ago in reply to xianke +1

In answer to your questions: As Direct Test Mode is required by the Bluetooth SIG you don't have to specify the commands. Have a look in ble_dtm.h. There's an example project in the SDK for Direct…
cbd over 6 years ago in reply to xianke +1

Hi, My apologies for the delay in responding. I've been away from a computer for the last week. The frequencies that you can specify using DTM must be selected from the range 2.402GHz to 2.480GHz using…

0 xianke over 6 years ago in reply to cbd

Thanks you very much! I have understood what the DTM doing.
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