Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Black


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SKU: R100755
  1. Model: TX16S Mark II Max
  2. Dimensions: 287 x 129 x 184mm
  3. Weight: 750g (without battery)
  4. Transmission Frequency: 2.400GHz-2.480GHz
  5. Working Current: 400mA
  6. Working Voltage: 6.6-8.4V DC
  7. Radio Firmware: EdgeTX


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Category: Drone Transmitter and Receiver

The TX16S Mark II Max transmitter boasts a range of enhanced features and specifications, making it a versatile and high-performance radio control system. It incorporates improved internal circuitry and power supply optimization, along with a new charge circuitry that includes integrated reverse-polarity protection and supports up to 2.2A internal USB-C charging. The addition of a rear-mounted audio jack for headphone output enhances usability. The transmitter features upgraded V4.0 gimbals for improved centering and temperature stability, and optional rear grips for ergonomic customization. With clear center detents on S1/S2 knobs and smoother LS/RS sliders, controlling this transmitter is precise and intuitive. The redesigned body shell and battery cover improve durability and accessibility, while built-in ExpressLRS support and a 4-in-1 module version ensure compatibility with a wide range of receivers. The TX16S Mark II Max is equipped with a 4.3-inch TFT full-color touch display and supports online USB-C or offline SD card upgrades, making it a comprehensive and adaptable radio system for RC enthusiasts.

Radiomaster Tx16S Mark Ii Details Page PcRadiomaster Tx16S Mark Ii Details Page PcRadiomaster Tx16S Mark Ii Details Page Pc


  1. Improved internal circuitry and optimized power supply.
  2. New charge circuitry with integrated reverse-polarity protection.
  3. Upgraded internal USB-C charge current to 2.2A.
  4. Rear-mounted audio jack for headphone output.
  5. Improved V4.0 gimbal with enhanced centering and temperature stability.
  6. Optional high/low rear grips for improved ergonomics.
  7. Improved S1/S2 knobs with clear center detents.
  8. Redesigned LS/RS sliders for smoother feel and better center detents.
  9. Redesigned battery cover for easier battery access.
  10. Enhanced body shell fit and finish for improved durability.
  11. Standard TRS 3.5mm trainer socket.
  12. Added rear DIY socket for customization mods.
  13. Improved internal plastics for increased longevity.
  14. Built-in 4in1 versions.

Package Includes:

1 x Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Black

SKU: R100755 Category:

TX16S Mark II Max

Frequency Range


Micro SD Card

256MB (default), up to 8GB maximum

Antenna Gain


Maximum Working Voltage (V)


Firmware Support

Multiprotocol-Module (4IN1)




4.3-inch TFT full-color touch

Shipping Weight 1.3 kg
Shipping Dimensions 25 × 22 × 15 cm
1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China