How can I use the bluetooth(DX-BT20) on Jetson Xavier NX

I want to use the Bluetooth device on NX
What do I need to set and how to use pins?

@tp6bjo4m300128

You may refer to the guide Welcome — Jetson Linux<br/>Developer Guide 34.1 documentation.

For the pin connections shoud be case by case. I’m not familar with DX-BT20.
We have out-of-box bluetooth list in https://developer.nvidia.com/embedded/dlc/jetson-nano-scl