FrSky R9 and R9M radio control system is the first FrSky long-range system which works in the frequency of 900MHz. The R9M module offers 4 switchable RF power outputs so you can choose the appropriate power for different flight situations from 10mW to 1 watt.
Compared to another FrSky 2.4GHz long range receiver like the L9R, the R9 receiver has a longer operating range up to 10KM and above. Moreover, the R9 is also a redundancy receiver which can connect to another receiver to ensure the security of your aircraft.
- 900MHz/868MHz working mode
- Long range, low latency, and high precision RC system
- 4 Optional RF power (Non-EU Version)
- Telemetry（25mW） and non-telemetry （500mW） modes selectable （EU Version）
- Smart Port enabled and support telemetry data transmission
This module is compatible with the ExpressLRS firmware. Flashing this firmware will void FrSky warranty. Please make these modifications only on your own responsibility/risk. Neither Drone Parts Garage or FrSky guarantee that the firmware works!
((!)) Note: Please be aware of ACCESS protocol’s new features, benefits, and requirements. You can learn all about it on FrSky’s official ACCESS page.