Key facts
- Brand
- FrSky
- Model
- TANDEM X20S
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 4
- Languages
- EN · ZH
- Last added
- 2023-10-15
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FrSky TANDEM X20S Radio Transmitter User Manual
The FrSky TANDEM X20S is a pioneering dual-band radio transmitter featuring a built-in TD 900M/2.4G Dual-Band Internal RF Module and the ETHOS operating system. It supports multiple working modes including 2.4G ACCST D16, 2.4G ACCESS, 900M ACCESS, and TD modes, offering up to 50 to 100KM range with 4ms end-to-end latency. The device includes an 800*480 color touch-screen, 6 quick-mode custom buttons, and a rechargeable 2S Li-ion battery system.
Read onlineFrSky TANDEM X20S specifications
| Dimension | 212*200*95 mm (L*W*H) |
|---|---|
| Weight | 809g (without battery) |
| Operating Voltage Range | 6.5 ~ 8.4V (2S Li-battery) |
| Operating Temperature | -10℃~60℃ (14℉~140℉) |
| USB Adaptor Voltage | 5V+0.2V |
| USB Adaptor Current | >2.0A |
| Backlit touchable LCD resolution | 800*480 |
| Number of Channels | Up to 24 channels |
All FrSky TANDEM X20S 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 TANDEM X20S?
The operating voltage range is 6.5 ~ 8.4V using a 2S Li-battery.
How do I perform a pre-flight range check?
Move the cursor to 'STATE', scroll the Encoder to select 'RANGE' mode, press the Encoder, and then press it again to return to normal state.
What is the operating voltage range for the battery?
The radio operates on a 2S Li-battery with a voltage range of 6.5 to 8.4V.
How many channels does the TANDEM X20S support?
The internal RF module supports up to 24 channels.
What is the operating voltage range for the TANDEM X20S?
The operating voltage range is 6.5 ~ 8.4V using a 2S Li-battery.
How many channels does the TANDEM X20S support?
The system supports up to 24 channels.