RadioLink AT9S Pro Instruction Manual page 18

Note ： The setting is to define the signal output of the simulator port at the back of AT9S Pro. If the
simulator or trainer cord to connect, there are other output options as SBUS and PPM.
② Connect TBS crossfire transmitter with the CRSF cable to the simulator port at the back of AT9S
Pro.
③ After the binding of TBS Crossfire TX and receiver, check if there is"CRSF"next to the signal tower at
the screen, which means TBS Crossfire TX can work properly.
The detailed steps please refer to the video tutorial
Note: The compatibility function with TBS Crossfire TX is only available in AT9S Pro, which CANNOT be
upgraded from AT9S directly.
https://youtu.be/g_mfHdeEQCo
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