I have a EzUHF Tx and 8Ch diversity Rx
My Futaba T14SG communicate too FrSky Delta-8 receiver.
Delta-8 communicate too EzUHF with CPPM output.
EzUHF firmware is 1.53

If :
1) Power on EzUHF Tx with plugged directly Futaba cable
-) Work fine
2) Unplug Futaba cable without power off
3) Plug in CPPM from Delta-8
-) Work fine!

1) power on EzUHF Tx with CPPM from Delta-8
-) Don't work and in few second the EzUHF starts to play "beeeep . bep . bep . bep . bep ....

Help me please
Thank you