This is the Black variant of the Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Black in Drone Transmitter and Receiver. Available at ₹28,091.08 (₹23,806.00 + GST) with free shipping across India.
Looking for Tx16s Controller Radiomaster Black 568994? Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Black is available at Zbotic with fast shipping across India.
Tx16s Controller Radiomaster Black 568994 – Description:
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.



Features:
- Improved internal circuitry and optimized power supply.
- New charge circuitry with integrated reverse-polarity protection.
- Upgraded internal USB-C charge current to 2.2A.
- Rear-mounted audio jack for headphone output.
- Improved V4.0 gimbal with enhanced centering and temperature stability.
- Optional high/low rear grips for improved ergonomics.
- Improved S1/S2 knobs with clear center detents.
- Redesigned LS/RS sliders for smoother feel and better center detents.
- Redesigned battery cover for easier battery access.
- Enhanced body shell fit and finish for improved durability.
- Standard TRS 3.5mm trainer socket.
- Added rear DIY socket for customization mods.
- Improved internal plastics for increased longevity.
- Built-in 4in1 versions.
Specifications:
| Item Type: | Controller |
|---|---|
| No. of Channels: | 16 |
| Frequency (GHz): | 2.4 |
| Model Name | TX16S Mark II Max |
| Micro SD Card (Y/N): | 256MB (default), up to 8GB maximum |
| Antenna Gain | 2dB |
| Operating Voltage (V): | 6.6-8.4 |
| Display: | 4.3-inch TFT full-color touch |
Package Includes:
- 1 x Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Black
Radiomaster TX16S Mark II Max Radio Controller (M2) – Overview
The Radiomaster TX16S Mark II Max (M2) is a high-performance 2.4GHz 4in1 radio transmitter designed for drone pilots and RC enthusiasts. Featuring upgraded hardware, EdgeTX firmware and versatile multi-protocol support, it offers precise control for multirotors, fixed-wing aircraft and helicopters.
Key Features of Radiomaster TX16S Mark II Max Radio Controller (M2) –
- Built-in 4in1 multi-protocol RF module covering 2.400–2.480GHz for popular protocols without external modules
- Improved internal circuitry and optimized power supply for stable operation and reduced noise
- Integrated USB-C charging circuit with reverse-polarity protection, supporting up to 2.2A internal charging
- Rear-mounted 3.5mm audio jack for headphone or speaker output during flight
- Upgraded V4.0 gimbals with enhanced centering accuracy and temperature stability
- Runs EdgeTX open-source firmware for customizable mixers, telemetry and model configurations
- Fast shipping from Zbotic across India ensures you get your controller quickly
Applications and Use Cases
- FPV drone racing and freestyle flying with rapid response controls
- Long-range multirotor aerial photography using telemetry feedback
- Fixed-wing trainer aircraft for pilot training and aerobatic maneuvers
- RC helicopter and tricopter setups requiring precise cyclic and collective inputs
- Glider competition and slope soaring with advanced model mixing
- Flight simulator practice via USB link before real-world flights
How to Use Radiomaster TX16S Mark II Max Radio Controller (M2) –
Install a compatible 6.6-8.4V battery pack, power on the transmitter, then select your model in the EdgeTX menu. Calibrate the V4.0 gimbals through the system setup, bind to your receiver via the 4in1 RF module, and adjust trims. Plug in headphones or speakers into the rear jack for audio telemetry, then fine-tune mixes and switches before your first flight.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Can I charge the TX16S Mark II Max internal battery via USB-C?
Yes. The transmitter’s integrated USB-C charging circuit supports up to 2.2A input and includes reverse-polarity protection, allowing you to recharge your pack safely.
Which RF protocols does the built-in 4in1 module support?
The integrated 4in1 module offers multi-protocol compatibility for major RC systems on 2.4GHz, enabling direct binding to FrSky, DSM, Flysky and other popular receivers without external modules.
How do I update the EdgeTX firmware?
Download the latest EdgeTX .bin file from the official repository, copy it to a microSD card, insert into the SD slot, then navigate to System → Bootloader on the radio and follow the on-screen prompts to flash the firmware.
Datasheet:
Technical Specifications
| Brand | Radiomaster |
|---|---|
| Model | TX16S |
| Package Quantity | 16 pcs |
| Color | Black |
| SKU | AI7306 |
| Availability | Out of Stock |
Applications & Use Cases
The Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Black is a versatile drone transmitter and receiver used across a wide range of applications including FPV drone control, RC aircraft, ground vehicles, and long-range drone operations.
Common use cases:
- Setting up a new FPV quad with digital link
- Replacing a receiver after a crash
- Building a long-range fixed-wing aircraft
This product is ideal for FPV pilots, RC hobbyists, and drone builders.
Technical Tip: ELRS (ExpressLRS) offers excellent range and low latency at 2.4GHz. Ensure your transmitter and receiver use the same protocol.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Radiomaster product sourced from authorized channels

Akshat Goyal (verified owner) –
Bought this for my college drone project. Works great, professor was impressed!
Karan Iyer (verified owner) –
Decent Radiomaster TX16S Mark II Max Radio for the price. Using it in my quadcopter, performs well overall.
Tushar Kohli (verified owner) –
Bought this for my college drone project. Works great, professor was impressed!
Himanshu Mishra (verified owner) –
Top quality Radiomaster TX16S Mark II Max Radio. I’m a regular customer of Zbotic and they never disappoint.
Uday Verma (verified owner) –
Perfect for my agriculture drone project. This Radiomaster TX16S Mark II Max Radio handles the weight effortlessly.
Chitra Joshi (verified owner) –
Received the Radiomaster TX16S Mark II Max Radio in great condition. Testing done, everything works perfectly.
Tanya Chauhan (verified owner) –
This Radiomaster TX16S Mark II Max Radio is exactly what I needed for my drone. Works perfectly, very reliable.
Ayush Rao –
This Radiomaster TX16S Mark II Max Radio exceeded my expectations. Installed it yesterday and took a successful test flight today.
Shubham Krishnan (verified owner) –
Perfect for my agriculture drone project. This Radiomaster TX16S Mark II Max Radio handles the weight effortlessly.
Pallavi Kulkarni (verified owner) –
Excellent Radiomaster TX16S Mark II Max Radio! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Akash Dhillon –
Good product overall. My drone is flying well with this Radiomaster TX16S Mark II Max Radio. Satisfied with the purchase.