Originally posted by AreCee
The problem is solved. He was trying to use the HRS Rx with PPM modulation which is why it wasn't responding.
I think he now understands how it works.
DUH?....who reads the manual nowadays, huh?
PPM = use FM receiver - digital and analog servo compatible
PCM = use PCM receiver ( has failsafe feature) - digital & analog servos compatible
HRS = use HRS receiver ( has failsafe feature ) - digital servos only