Key facts
- Brand
- FrSky
- Model
- TANDEM X20
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 7
- Languages
- ZH · EN
- Last added
- 2026-10-14
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FrSky TANDEM X20 PRO Instruction Manual
The FrSky TANDEM X20 PRO is a high-performance remote control transmitter featuring a built-in TD-ISRM PRO dual-band internal RF module supporting 900M/2.4G and Dual 2.4G TW modes. It includes an 8GB flash storage, Text-to-Speech (TTS) functionality, and a backlit touchable LCD screen with 800x480 resolution.
Read onlineFrSky TANDEM 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 TANDEM X20 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- FrSky TANDEM X20 HD UpKit Remote Controller User Manual 3 p
- FrSky TANDEM X20 Transmitter User Manual 2 p
- FrSky TANDEM X20 Radio Transmitter User Manual 2 p
- FrSky TANDEM X20 Radio Transmitter User Manual 2 p
- FrSky TANDEM X20 PRO Instruction Manual 9 p
- FrSky TANDEM X20S User Manual 2 p
- FrSky TANDEM X20S Radio Transmitter User Manual 2 p
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 is the recommended charging voltage for the TANDEM X20?
The recommended charging voltage is 5V+0.2V when using the USB charging function.
What are the available failsafe modes for the TANDEM X20?
There are three failsafe modes: No Pulse, Hold, and Custom.
What is the latency of the TANDEM X20?
The radio achieves down to 4ms end-to-end latency.
Does the TANDEM X20 support multiple working modes?
Yes, it supports 2.4G ACCST D16 Mode, 2.4G ACCESS Mode, 900M ACCESS Mode, and TD Mode.