Key facts
- Brand
- FrSky
- Model
- X20
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2026-10-14
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FrSky X20 and Ethos User Manual
The document serves as a comprehensive guide for configuring the FrSky X20 and Ethos radio systems. It details how to manage models, including creating new ones via wizards for airplanes, gliders, helicopters, and multirotors, as well as selecting and cloning existing configurations.
Key operational areas covered include system setup (date/time, display style), file management for firmware updates and audio files, and hardware calibration for analogs and gyroscopes. The manual also provides specific instructions on setting up telemetry sensors, configuring flight modes and mixers, and adapting channel orders for specific receivers like the FrSky SX8/SX10 series.
FrSky X20 specifications
| Screen Resolution | 800*480 |
|---|---|
| Dimensions (L*W*H) | 213*200*95 mm |
| Weight (without battery) | 833g |
| Operating Voltage Range | 6.5 ~ 8.4V |
| Operating Temperature | -10°C~60°C |
| Number of Channels | 24 channels |
Source: FrSky TANDEM X20 HD UpKit Remote Controller User Manual
All FrSky X20 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the operating voltage range for the controller?
The working voltage range is 6.5 ~ 8.4V, suitable for a 2S lithium battery.
From: FrSky TANDEM X20 HD UpKit Remote Controller User Manual
How do I charge the controller's battery?
Use a USB adapter to charge via the Type-C interface with a voltage of 5V+0.2V and current greater than 2.0A.
From: FrSky TANDEM X20 HD UpKit Remote Controller User Manual
What are the supported model categories?
The radio supports wizards for Airplane, Glider, Helicopter, Multirotor, and Other.
How do I set up a battery capacity warning?
Connect a FrSky Neuron ESC via S.Port to enable the 'ESC Consumption' sensor and add a Logical Switch or Special Function to monitor it.
What is the end-to-end latency of the TANDEM X20S?
The radio offers down to 4ms end-to-end latency.
What is the recommended operating voltage for the battery?
The recommended operating voltage range is 6.5 ~ 8.4V using a 2S Li-battery.