DJI's cutting-edge technologies are integrated here to create a cinematic shooting solution with advanced concepts and comprehensive functions, making single-person shooting more free and convenient, and also opening up more possibilities for teamwork. DJI Ronin 4D, using pioneering technology to achieve pinnacle art. An all-in-one 8K movie camera, within reach.

◆ Features

Highly integrated, modular
The Ronin 4D is exquisitely designed. The compact body made of carbon fiber and magnesium-aluminum alloy is not only reliable and durable, but also integrates the imaging system, gimbal system, focus system and wireless image transmission control system into one, so you can start shooting quickly without complicated assembly and debugging.
Users can enjoy the lightweight convenience of the highly integrated body and expand the required functions through modular accessories. 

Recording performance
The Ronin 4D is equipped with the full-frame flagship camera Zenmuse X9 and DJI's latest image processing platform CineCore 3.0. It uses self-developed chips and has greatly improved computing power. It can directly record Apple ProRes RAW/ProRes 4444 XQ/ProRes 422 HQ/ProRes 422 LT/H.264 videos, and supports up to 8K/75fps and 4K/120fps video recording, providing more choices for your professional creation.

Clarity
Videos recorded in DCI 8K (8192 × 4320)/60fps can realistically present lush forests, as well as vividly restore the real texture of buildings, skin, and hair. Even if the finished film only needs to be delivered in 4K, the material shot in 8K allows you to crop the picture more freely, which is convenient for secondary composition and post-stabilization, bringing more creative space.

High sensitivity
X9 supports dual native ISO, of which X9-8K defaults to EI 320/1600, and after dynamic range expansion is turned on, it is EI 800/4000, and X9-6K is EI 800/5000. In scenes such as city night, seaside night scene, weak candlelight, etc., it can also capture delicate and rich pictures, recording all the wonderful things.

Color Science
DJI Cinematic Color Science (DCCS) consists of the CineCore image processing platform, DCCS color engine, D-Gamut color space and D-Log curve. It is based on DJI's many years of imaging experience and aims to unleash the full potential of professional imaging equipment on both the air and ground sides, providing creators with greater production space and vividly reproducing the colorful colors seen by the human eye. In addition, the X9 supports ACES standard workflows and can be easily matched with other movie cameras.

Four-axis stabilization system
The fourth axis added to the traditional three-axis gimbal of Ronin 4D can greatly reduce vertical jitter and bring a stabilization effect comparable to that of a track; it works together with the downward-looking ToF sensor, forward-looking and downward-looking binocular vision sensors, in-body IMU and barometer, and the new stabilization algorithm to take the overall anti-shake effect to a new dimension.

Integrated gimbal camera
Ronin 4D combines a professional gimbal with a cinema-grade camera, embedding only the sensors and optical components necessary for imaging in the gimbal camera. The gimbal uses a symmetrical dual-motor design for the pitch axis, and the pan and roll axes also reserve sufficient motor margin.
With a highly integrated lightweight body and abundant power, Ronin 4D brings the strongest stabilization and tracking performance in the Ronin series to date. It can also switch to sports mode with one click, allowing the gimbal to respond quickly and follow the photographer's rapid swing.
With a highly integrated lightweight body and abundant power, Ronin 4D brings the strongest stabilization and tracking performance in the Ronin series to date. It can also switch to sports mode with one click, allowing the gimbal to respond quickly and follow the photographer's rapid swing.
Ronin 4D also supports wireless remote control, with a variety of mounting methods, it can meet various shooting needs.

Intelligent Follow Pro
Thanks to DJI's unique computer vision and deep learning technology, as well as the powerful computing power of CineCore 3.0, Intelligent Follow Pro can significantly improve the shooting success rate and can continuously track the subject even at a long distance. During the following process, you can not only adjust the composition at any time, but also support full focus tracking to ensure that the subject is clear and stable.

Split Solution
The newly launched split solution Ronin 4D Flex reduces the handheld weight to 1.8 kg, which is only about 34% of the total weight of the machine, which is conducive to long-term handheld shooting by photographers. Especially in mobile shooting scenes such as documentaries, interviews or activities, the lightweight Ronin 4D Flex has unique advantages, which not only makes photographers more agile and free, but also can meet the requirements of film-level high-quality creation.
The 2-meter gimbal extension cable brings unprecedented flexibility in camera layout. It is no longer difficult to shuttle and move the camera in extremely small spaces such as cars and cabins. At the same time, it can make the X9 gimbal camera used as an ultra-small movie-level remote control head. Even if the photographer follows the protagonist in a complex space, it can be easily completed, bringing rich creative space.
In addition, the extension cable uses an ultra-thin coaxial cable to support lossless transmission of the original 8K high-speed signal captured by the X9 gimbal camera sensor, and integrates complete control, monitoring and other signal transmission functions, while ensuring the durability and flexibility of the cable in different scenes.
Ronin 4D Flex is natively compatible with the Ronin 4D control handle and body monitor, and can be built into a light, powerful single-person shooting system, providing photographers with a complete solution that integrates 8K movie-level image quality, three-axis gimbal stabilization, LiDAR laser focus, professional monitoring and control, achieving convenience and efficiency that are unmatched by existing products in the industry. In addition, the split form of Ronin 4D Flex can be quickly switched on the set environment without the need for any installation tools, making it easy to use one machine for multiple purposes.

LiDAR Scope
Ronin 4D lowers the threshold for manual focus tracking. Through visual assisted focus tracking technology, the distance measurement point data is projected in real time on the camera monitor and image transmission monitor in the form of a top-down view. Photographers can use the novel and intuitive LiDAR Scope to quickly locate and accurately track the focus. Even if you don’t have rich focus tracking experience, you can get started in a short time.

Automatic Focus
Thanks to the new LiDAR laser focus tracking system, Ronin 4D can quickly focus even if the subject is severely blurred; with the focus motor, even manual lenses can easily achieve automatic focus. After turning on the Smart Follow Pro function, you can also achieve continuous focus tracking on the subject, making single-person shooting more relaxed.

Manual and Automatic Focus
Manual and Automatic Focusing mode brings the precision and flexibility of manual focus tracking on the basis of automatic focus tracking. When the focus moves, the focus wheel also rotates synchronously, and the photographer can also manually intervene to adjust the focus at any time according to the needs of the creation. The focus wheel on the control handle uses electromagnetic control technology to achieve dynamic damping, which has an outstanding feel and accurate and reliable feedback. It can help photographers intuitively perceive the distance change of the focus, bringing a more advanced and practical focus experience.

Image transmission performance
Ronin 4D uses the new O3 Pro image transmission technology. It not only has an ultra-long transmission distance of 6 kilometers on the ground end that is unimaginable for traditional image transmission, but also adds a DFS band on the basis of the original 2.4GHz and 5.8GHz bands, and supports AES 256-bit encryption algorithm. It can output 1080p/60fps full HD images to multiple image transmission high-brightness monitors at the same time, greatly improving security, stability and anti-interference capabilities.
Ronin 4D's image module, image transmission transmitter, image transmission receiver and monitor chip solutions are all designed by DJI and integrated into a wireless image transmission system. Every link of the image transmission has been specially optimized to achieve a seamless end-to-end ultra-low latency experience.

Integrated design
The image transmitter can be directly mounted on the Ronin 4D body and share the same battery power supply. The image transmission high-brightness monitor is equipped with a 7-inch wide color gamut touch screen with a maximum brightness of 1,500 nits. It can output HDMI and SDI dual-channel signals through the expansion module and is integrated with the image transmission receiver. It is simple and lightweight, and is particularly convenient to carry during transitions, helping you quickly get into work mode.

Multi-person collaboration
The image transmission high-brightness monitor supports multiple receptions of video and audio, and there are two transmission modes to choose from. The broadcast mode does not limit the number of receivers, which can meet the monitoring needs of various departments of a large team; the control mode supports collaborative operation of two receivers.

Mirror control mode
In this mode, the image transmission high-brightness monitor can achieve a completely consistent experience with the body monitor. All advanced functions including source material playback, recording specification settings, and gimbal adjustment can be remotely implemented on the image transmission monitor. When the Ronin 4D is installed on an expansion vehicle such as a jib, cableway, or vehicle-mounted suction cup, all functions can be controlled without repeated lifting and disassembly.

Independent recording and playback
The high-brightness image transmission monitor has a built-in microSD card slot, which supports independent recording of up to 1080p/60fps image transmission streams. When monitoring multiple screens at the same time, each monitor can be independently played back on demand, and the monitoring images of other screens will not be affected.

Storage
Ronin 4D supports CFexpress Type-B memory cards or USB 3.1 Type-C SSD hard drives. DJI PROSSD 1TB can achieve the highest specification internal recording supported by Ronin 4D, and can connect to a computer to read materials via a Type-C cable without a card reader. Whether you are pursuing higher cost-effectiveness or need extreme performance and stability, you can find a suitable solution.

Radio
The body has a built-in stereo microphone, supports dual-channel 24-bit recording, and can freely choose the recording access sound source. It supports microphones with 3.5 mm and XLR interfaces.

Battery life
The Ronin 4D uses the same TB50 intelligent battery as the Ronin 2 and Inspire 2, with a shooting time of up to 2.5 hours and a full charge in as fast as 1.5 hours. It also supports self-heating, so the body can operate normally in cold weather.

◆ FAQ

How to maintain a drone?
Maintaining a drone requires regular inspection and care. First, make sure the battery stays charged and avoid overcharging or discharging. Clean the fuselage, propellers, and camera regularly to remove dust and debris. Check the propellers for cracks or damage and replace them in time. Calibrate the gyroscope and GPS before flight to ensure stability. After flight, check the battery, motor, and control system to confirm that there are no abnormalities. Update the firmware regularly to ensure the latest performance of the device. In addition, avoid flying in adverse weather conditions to extend the life of the drone.

What is the safe operation guide for Drone?
First, make sure you are familiar with local laws and regulations before flying, and avoid flying in no-fly zones. Maintain line of sight during flight to avoid loss of control or signal. Check the status of components such as batteries, motors, propellers, etc. to ensure that the equipment is in good condition. Avoid strong winds, heavy rain or thunderstorms during flight to ensure stable flight. Comply with flight altitude restrictions to avoid collisions with buildings or people. Calibrate GPS and gyroscopes regularly to ensure accurate navigation. Finally, shut down the drone in time and store it properly after the flight.

How to extend the life of drone batteries?
The key to extending the life of drone batteries is to avoid overcharging and over-discharging. Before each charge, make sure the battery is between 20%-80% and do not wait until the battery is completely exhausted. Use the original charger and avoid using non-compliant charging equipment. Avoid flying in extreme temperatures, especially in overheated or cold environments, as high temperatures will accelerate battery aging. Use the battery regularly and avoid leaving it for too long when not in use. Charge it promptly after the flight to avoid the battery being in a low power state for a long time.

◆ Industry Applications

◆ Company Profile

Jiangsu Legend Intelligent Technology Co., Ltd. is a professional UAV industry application solution service provider. Relying on a complete service system and a good cooperation mechanism, it has become a deep partner of DJI industry applications.
Based on DJI industry application series products and relying on the East China UAV base, we build an ecosystem and six centers to provide customers with multi-dimensional and all-round solutions from top-level design to landing services. Help the fields of public security fire protection, power inspection, surveying and mapping infrastructure, urban management, etc., liberate productivity, reshape productivity, and build a link between technology and services.
Since its establishment, Jiangsu Legend Intelligent Technology Co., Ltd. has obtained various qualification certificates in the industry, and has become an industry leader through continuous in-depth exploration and exploration of the UAV field. It has established long-term strategic cooperation relationships with government and enterprise units such as Nantong Rudong Environmental Protection Bureau, Nantong Rugao Environmental Protection Bureau, Yancheng Funing State Grid, and Shandong Linyi Urban Management Center. It has continued to grow in solving practical problems, and gradually formed a win-win concept with cutting-edge technology as a technical means and personalized customization as a service purpose, to help the healthy and sustainable development of society. In the future, the company will continue to invest in research and development to increase its comprehensive competitiveness and actively deploy high-tech enterprises.