Product Details
The FrSky Tandem X20R and X20RS are premium Mode 2 ETHOS transmitters built around the TD-ISRM RS dual-band RF system. Both versions combine FrSky's 900MHz and 2.4GHz ecosystem support with a bright 800 × 480 touchscreen, 8GB of internal storage and a full-size, ergonomic case.
X20R or X20RS?
- X20R: fitted with M20 high-precision Hall-sensor gimbals with metal panels.
- X20RS: upgraded to all-CNC MC20R Hall-sensor gimbals with 10 ball bearings, independently configurable left/right stick haptics, an 8° rotatable panel and travel adjustment anywhere between 45° and 60°. The X20RS also adds text-to-speech in English and Chinese.
Shared features
- TD-ISRM RS internal RF module: supports 900MHz/2.4GHz TD mode, dual-2.4GHz TW mode, ACCESS 2.4GHz, ACCESS R9 and ACCST D16.
- High-brightness touchscreen: 800 × 480 display running the ETHOS operating system.
- Expanded controls: two angle-adjustable side sliders, two knobs, four standard trims, two extra trims, six front quick-mode buttons and two rear momentary buttons.
- 8GB internal storage: with a TF-card slot for expansion.
- Field-ready features: six-axis gyroscope, haptic and voice alerts, PARA wireless trainer support and a Lite external-module bay.
- USB-C: data connection and in-transmitter charging for a suitable 2S Li-ion battery.
- External antenna options: separate 2.4GHz and 900MHz connectors for supported LoRa modes.
Key specifications
- Operating system: ETHOS
- Internal RF module: TD-ISRM RS
- Channels: up to 24
- Display: 800 × 480 colour touchscreen
- Operating voltage: 6.5–8.4V (2S Li battery)
- Dimensions: 205 × 213 × 90mm
- Weight: approximately 892g without battery / 1,024g with battery
- Compatibility: ACCST D16, ACCESS, TD and TW receivers
Please note: Select both the model and colour you require. These are EU/LBT Mode 2 variants. Receiver compatibility depends on matching protocol and firmware.