Note: Please upgrade the compatible R9M / R9M Lite module with the latest firmware simultaneously, and rebind the devices after the update.
The FrSky 900MHz R9 MM-FC (OMNIBUS F4 Fireworks V2) uses the ICM20608 over SPI to produce stable flight performance. Integrated with the R9 MM receiver mounted on-board protection box, and the ICM20608 runs perfectly under 32k Gyro loop. Also onboard are a barometer and AB7456 OSD chip for the Betaflight integrated OSD.
The R9 MM-FC (OMNIBUS F4 Fireworks V2) supports 3-6s Lipo direct input, built-in hall Current Sensor and Power Filter as well. The on Board PDB is tweaked by using 12-Layer PCB design. There is only 0.2-0.5 mohm internal resistance from input to each output pad.
Features
Specification
Download FrSky R9 MM-FC (OMNIBUS F4 Fireworks V2) Relevant Files
Q: How to setup the F.Port for R9 MM-FC (OMNIBUS F4 Fireworks V2)?
A: Choose and flash the FW in Betaflight: OMNIBUSF4FW
Paste command to CLI:
resource SERIAL_TX 11 C08
resource SERIAL_RX 11 C09
feature SOFTSERIAL
feature TELEMETRY
serial 0 0 115200 57600 0 115200
serial 30 64 115200 57600 0 115200
set serialrx_provider = FPORT
set serialrx_inverted = OFF
set serialrx_halfduplex = ON
save