SKU: DRFC-3441
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FrSky Tandem X20 ACCESS 900M/2.4GHz Radio Transmitter with TDR6 Receiver

₹35,349.00 (Inclusive of all taxes)
Out of Stock

The FrSky Tandem X20 ACCESS is a professional-grade dual-band radio transmitter featuring simultaneous 900MHz and 2.4GHz TD RF technology for ultra-low 4ms latency and robust telemetry. It runs the intuitive ETHOS operating system on an 800×480 color touchscreen and is powered by a 2S Li-ion battery with USB-C charging.

Features

  • True simultaneous dual-band TD RF system (900MHz/2.4GHz) for 4ms end-to-end latency and superior link resilience.
  • High-precision Hall-effect gimbals with all-CNC metal trims and panels for precise, durable control.
  • 800×480 color touchscreen display running the powerful and flexible ETHOS operating system.
  • Built-in 6-axis gyroscope sensor, haptic vibration alerts, and voice speech outputs for enhanced situational awareness.
  • Includes a TDR6 6-channel ACCESS receiver and supports ACCST D16, ACCESS, and TD protocols.

Out of stock

Description

The FrSky Tandem X20 ACCESS represents a significant evolution in radio transmitter design, integrating a true simultaneous dual-band RF system. The TD protocol combines 900MHz and 2.4GHz frequencies to deliver an unmatched 4ms latency and exceptional signal penetration, making it ideal for long-range FPV and complex UAV applications where link reliability is critical.

Its ergonomic chassis houses high-precision Hall-sensor gimbals with CNC metal construction, providing smooth, accurate stick feel and long-term durability. The system is powered by the ETHOS platform, offering a highly intuitive user interface via the large color touchscreen, extensive model configuration options, and seamless integration with FrSky’s ecosystem of sensors and receivers.

Key Features

  • TD Dual-Band RF System: Operates on 900MHz and 2.4GHz bands simultaneously for ultra-low 4ms latency, robust telemetry, and unparalleled interference resistance.
  • ETHOS Operating System: A powerful, flexible, and intuitive firmware platform with a graphical touchscreen interface for advanced model setup and telemetry management.
  • Premium Control Interface: Features high-precision Hall-effect gimbals, all-CNC metal trims and knobs, six front quick-mode buttons, and two rear momentary buttons.
  • Advanced User Feedback: Equipped with a built-in 6-axis gyro, haptic vibration motor, and voice speech output for real-time flight status alerts and system notifications.
  • Integrated Power & Connectivity: Supports 2S Li-ion battery operation (6.5-8.4V) with USB Type-C charging, includes a Lite-type external module bay, and features a PARA wireless training system.
  • High-Resolution Display: 800 x 480 pixel backlit color touchscreen LCD provides clear visibility and direct menu interaction in various lighting conditions.

Applications

  • Long-range FPV drone pilots requiring robust, low-latency control links for exploration and mapping.
  • Competitive FPV racers and freestyle pilots seeking the reliability of dual-band telemetry and 4ms response.
  • Complex UAV builds for aerial photography, surveying, or payload delivery utilizing extensive channel mixing and ETHOS scripting.
  • RC model trainers utilizing the high-speed PARA wireless training system for instructor/student setups.
  • Multi-model enthusiasts managing diverse aircraft (fixed-wing, helicopters, multirotors) on a single, powerful transmitter platform.

Technical Specifications

Item TypeTransmitter
Channels24
RF Frequency900MHz / 2.4GHz Dual-Band (TD)
Internal RF ProtocolTANDEM (ACCESS)
Receiver CompatibilityACCST D16, ACCESS, TD receivers
Operating Voltage6.5 ~ 8.4V (2S Li-battery)
Typical Operating Current240mA @ 7.4V
Charging Current (USB-C)≤1A ±200mA
ScreenBacklit Touch LCD, 800 x 480 pixels
GimbalsHigh-Precision Hall-Sensor
Built-in Sensors6-axis Gyroscope
Operating Temperature-10°C to 60°C (14°F to 140°F)
Weight (without battery)809 g
Dimensions (L x W x H)212 x 200 x 95 mm

Frequently Asked Questions

What is the TD dual-band system in the Tandem X20?

The TD (Tandem) system operates the 900MHz and 2.4GHz RF bands simultaneously, not merely as a fallback. This provides a true diversity link, resulting in an ultra-low 4ms end-to-end latency, enhanced telemetry reliability, and superior resistance to interference, making it ideal for long-range and complex FPV applications.

What receivers are compatible with the Tandem X20 ACCESS?

The transmitter is compatible with FrSky receivers using the ACCESS, TD, and the legacy ACCST D16 protocols. It ships with a TDR6 6-channel ACCESS receiver. For full TD dual-band benefits, using a TD-series receiver (like the TDR10) is recommended, but it will operate with a wide range of FrSky 2.4GHz and 900MHz receivers.

Can I charge the transmitter's battery via USB-C?

Yes, the Tandem X20 features a USB Type-C port that supports charging the internal 2S Li-ion battery. The recommended charging current is ≤1A. The operating voltage range is 6.5V to 8.4V, and the system can be used while charging.

What is ETHOS and how does it differ from other transmitter firmware?

ETHOS is FrSky's modern operating system, designed for touchscreen interfaces like the Tandem X20's. It offers a more graphical, intuitive, and flexible user experience compared to OpenTX or EdgeTX, with powerful model configuration, extensive telemetry display options, and simplified scripting, while maintaining deep programmability for advanced users.

Package Includes

  • 1 x FrSky Tandem X20 ACCESS Radio Transmitter (English)
  • 1 x FrSky TDR6 6-Channel Receiver
  • 1 x User Manual
  • 1 x Belt & Accessories
  • 1 x Cover Bag
  • 1 x Stickers

Additional Information

Weight 0.809 kg
Dimensions 21.2 × 20 × 9.5 cm