I just bought the 9Xr Pro. I have the FrSky DJT module. I have the D4r-2 Rx. Both switches on the module are off. I want to run ppm. So I have a Jumper on channel 3/4 I plug one esc into port 1 to get power to bind. I push the bind button on the back of the Tx it beeps like it should. I then...