FM30 User Manual V1.1
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4 SIGNAL INPUT
FM30 supports three modes of signal input: Protocol, S.Bus, and PPM.
About Signal Input Modes
Protocol Mode
Transmitter supports binding operation, RSSI telemetry and alert, fail-safe settings, etc. OpenTX
transmitters use this mode.
S.Bus / PPM
Transmitter outputs and transfer channel value.
Steps of Setting Protocol Mode
1. Mount FM30 transmitter into your OPENTX radio transmitter.
2. Turn the “Mode Switch” to “UART”.
3. Go to “Model Setup – External RF” page.
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