Transmitter Compatibility w/ Pixhawk

[Redinger3]

Just curious on what transmitters are compatible with Pixhawk, and which ones to stay away from. I'm leaning towards the Radiolink AT9.

 

[Quest]

The Trannis X9D Plus is great

 

[Redinger3]

The Trannis X9D Plus is great

Trying not to spend the $$$$$ on the XD9, only reason I'm looking for something that may be comparable.

Thanks