Question Folks... I am looking into getting a Futaba WTR-& Trainer system

I have both the 8 -2.4 and the 7 -2.4 and the main instructors will be the

In the old days I had to match all the in-puts on the trainer radio. is this
still the case with all this new technology now days? I was wondering
if it just See's all the settings from the master radio now?

Thanks for any input.