SKU: DRFC-3398
📋 GST Invoice Available

RadioMaster TX16S Mark II Max Radio Controller (M2) - 4in1 - Red

₹41,949.00 (Inclusive of all taxes)
Out of Stock

The RadioMaster TX16S Mark II Max (M2) is a 16-channel radio transmitter featuring a built-in 4-in-1 multi-protocol module and EdgeTX firmware. It supports a wide range of receivers, including ExpressLRS, and is powered by a 2S LiPo or Li-ion battery for versatile RC drone and FPV applications.

Features

  • Built-in 4-in-1 multi-protocol module for compatibility with ExpressLRS, FrSky, FlySky, Futaba, and other receiver protocols.
  • Upgraded V4.0 Hall effect gimbals with enhanced centering and temperature stability for precise control.
  • 4.3-inch TFT full-color touch display running the open-source EdgeTX operating system.
  • Integrated 2.2A USB-C fast charging with reverse-polarity protection for the internal 2S LiPo/Li-ion battery.
  • Enhanced ergonomics with optional rear grips, redesigned sliders, and knobs with clear center detents.

Out of stock

Description

The TX16S Mark II Max represents a refined evolution of RadioMaster’s flagship open-source transmitter platform. It incorporates significant hardware improvements, including optimized internal circuitry and power delivery for stable voltage regulation across its 6.6-8.4V DC input range. The chassis features redesigned internal plastics and an improved body shell fit for increased structural durability during field use.

Beyond its robust 4-in-1 RF system operating on the 2.400-2.480GHz band, the transmitter is built for customization and expansion. It includes a standard TRS 3.5mm trainer port, a rear-mounted 3.5mm audio jack for headphone monitoring, and a dedicated rear DIY socket for adding custom hardware modules. The system supports firmware updates via USB-C or microSD card, ensuring long-term compatibility with new protocols and features.

Key Features

  • Enhanced RF System: Built-in 4-in-1 multi-protocol module with support for ExpressLRS, ACCST, AFHDS, DSMX, and more, backed by a 2dBi antenna.
  • Precision Gimbal Assembly: Upgraded V4.0 Hall effect gimbals provide improved stick centering, reduced drift over temperature, and a smooth, consistent feel.
  • Advanced Charging & Power Management: Integrated 2.2A USB-C charging circuit with reverse-polarity protection safeguards the internal 2S battery pack.
  • Open-Source Software Platform: Runs EdgeTX firmware on a 4.3-inch TFT touchscreen, enabling extensive model setup, telemetry, and Lua script support.
  • Ergonomic & Customizable Design: Features optional high/low rear grips, smoother LS/RS sliders with better detents, and S1/S2 knobs with clear center positions.
  • Expansion & Connectivity: Equipped with a trainer port, rear audio jack, and a dedicated DIY socket for adding custom switches, haptic feedback, or other mods.
  • Durable Construction: Redesigned battery cover and enhanced shell fit improve overall ruggedness and accessibility for field maintenance.

Applications

  • Primary transmitter for competitive FPV racing and freestyle drone pilots requiring multi-protocol flexibility.
  • Central ground control station for complex multirotor builds, including long-range, mapping, and cinematography drones.
  • Development and testing platform for drone enthusiasts leveraging EdgeTX's Lua scripting and advanced telemetry features.
  • Versatile RC system for pilots who fly a mixed fleet of drones, planes, and helicopters with different receiver protocols.

Technical Specifications

ModelTX16S Mark II Max (M2)
Channels16
RF Frequency2.400-2.480GHz
Internal RF Module4-in-1 Multi-protocol
FirmwareEdgeTX
Display4.3-inch TFT Full-Color Touch
Operating Voltage6.6-8.4V DC (2S LiPo/Li-ion)
Working Current~400mA
Charging Current2.2A via USB-C
Antenna Gain2dBi
Trainer PortTRS 3.5mm
Audio Output3.5mm Rear Jack
MicroSD SupportYes (256MB default, up to 8GB)
Dimensions (LxWxH)287 x 129 x 184 mm
Weight (without battery)750 g

Frequently Asked Questions

What receiver protocols are supported by the built-in 4-in-1 module?

The internal 4-in-1 multi-protocol module supports a wide range of protocols, including ExpressLRS, FrSky ACCST D16/D8, FlySky AFHDS 2A, Futaba SFHSS, Hitec, DSM2/DSMX, and many others. This makes it compatible with the vast majority of RC receivers on the market without requiring an external module.

What type of battery does the TX16S Mark II Max use, and how is it charged?

The transmitter is designed for a 2S LiPo or Li-ion battery pack (7.4V nominal) within the 6.6-8.4V operating range. It features an integrated 2.2A USB-C fast charging circuit with reverse-polarity protection, allowing you to charge the internal battery safely and quickly via a standard USB-C cable.

Can I update the firmware and what customization options are available?

Yes, the TX16S Mark II Max runs the open-source EdgeTX operating system. Firmware can be updated via USB-C connection to a computer or by loading files onto the microSD card. The platform supports extensive customization through model scripts, Lua applications, telemetry screens, and hardware mods via the rear DIY socket.

Package Includes

  • 1 x RadioMaster TX16S Mark II Max Radio Controller (M2) - 4in1 - Red

Additional Information

Weight 0.75 kg
Dimensions 28.7 × 12.9 × 18.4 cm