openrcforums

Just wondering, what is the purpose of the 4k7 Resistor between signal and 3.3v. I know the diode is used to pull the 5v ppm signal down to 3.3v. How ever I don't understand the purpose of the 4k7 resistor between ppm and v+ and have no luck in finding info to it's purpose.

Yes you you can remove the module and still use the transmitter box as a simulator/buddy box. I did this to a DSMX version, though I still have yet to install the module because I'm waiting on parts to arrive. Also if you have the Turnigy 9x one and still have the module that came with it, you can p...