Summary:

RUN HD3 with the latest DJI Digital Air Unit high-definition FPV System, achieve high-definition FPV in the 3-inch mini Quad, " RUN HD3 " is mainly used for freestyle fly which can provide incredible sensitivity reaction and easy for portable

" RUN HD3 " used STABLE PRO F7 35A flying tower, dual gyroscope ICM20689 works at the same time (most of the gyroscopes currently work in a single job), the feel is smooth and smooth. The stable flight eliminates the video jelly effect caused by vibrations, allowing pilots to take smoothly footage.

The redesigned frame can ensure stability, the propeller will not show in view during the flight, and the video can be completely for editing. Match with sufficient power 1507 3600KV motor, very handy for doing any motion.

"RUN HD3 " re-engineered by professional assembled and tuned by GEPRC team.

Features:

• No Propellers in the view.

• Perfect for DJI FPV HD

• Full 3K Carbon Fiber

• 720p 120fps FPV

• System:STABLE PRO F7 35A

• Black Box: 32Mb onboard flash memory.

• Full Soft Mounted FC System: Provides a clean operating environment for gyro.

• Exquisite Assembly Process: Eliminate any potential installation problems.

• Weight:200g(without battery)

Specifications:

Frame:

• Full 3K Carbon Fiber

• Mounting Holes: 30.5*30.5mm/20*20mm

• Side plate : 1.5mm

• Top plate : 2mm

• Bottom plate : 3mm

• Side plate : 2mm

• Wheelbase : 155mm

• Motors: GR1507 3600KV

• Recommended Battery:4S 850mAh (No inclueded)

FPV SYSTEM : DJI FPV Air Unit

• Operating Frequency: 5.725-5.850 GHz

• Transmitter Power (EIRP): FCC/SRRC: <30 dBm; CE: <14 dBm

• Min. Latency (end-to-end)

• Low Latency Mode (720p/120fps): <28 ms

• High-Quality Mode (720p/60fps): <40 ms

• Max. Transmission Distance: FCC/SRRC: <4 km; CE: <0.7 km

• Video Format: MP4 (Video format: H.264; Audio format: ACC-LC)

• I/O Interface: USB-C, MMCX, 3-in-1 port, microSD card slot

• Operating Temperature Range: 32° to 104°F (0° to 40°C)

• Input Power: 7.4-17.6 V, about 4-9 W

• Sensor: 1/3.2" CMOS; Effective Pixels: 4 M

• Lens: 2.1 mm, f/2.1

• Shutter: Rolling shutter

• ISO: 100-25600

• FOV: 150°(D); 122°(H); 93°(V)

• Dimension: 22.1 × 21.1 × 20.1 mm

Electronic System(STABLE PRO F7 35A):

STABLE PRO F7 Flight Controller Specs:

• Model:STABLE PRO F7 35A

• MCU: STM32F722RET6

• IMU: 2x ICM20689(SPI)

• BlackBox: 32Mb onboard Flash

• OSD: BetaFlight OSD w/ AT7456E chip

• Baro:NO

• BEC Output:5V@3A

• Integrated LC Filter

• Input Voltage: 2-6S Lipo

• Firmware target: EXF722DUAL

• Size: 26x26mm board, 20mm mounting holes (M2)

STABLE PRO F7 ESC BL32 2-6S 4in1 Specs:

• MCU:STM32F051

• Input:2-6s lipo

• Constant:35Amps

• Burst:45Amps

• Dimensions:31*31mm(including the power pads)

• Mounting Holes:20*20mm,M2

• Supports Dshot1200,Proshot,Oneshot,Multishot

• Current meter: Yes

• Target: GEPRC-BL32-4IN1

BLHELISUITE DOWNLOAD:
HTTP://WWW.MEDIAFIRE.COM/FILE/HKLN8FCAIF5S9L8/BLHELISUITE32_32616A.ZIP/FILE

Flight Controller Firmware(EXF722DUAL):
https://github.com/betaflight/betaflight/releases

Include:

• 1x RUN HD3 Quadcopter

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GEPRC RUN HD3 Review

 GEPRC RUN HD3 DJI Air Unit: A Comprehensive Review

The GEPRC RUN HD3 DJI Air Unit is a high-performance HD FPV camera system designed for freestyle drone flying. With its advanced features, durable construction, and seamless DJI Air Unit integration, it offers an exceptional FPV experience. In this review article, we will explore the composition, advantages, selection criteria, operation manual, and frequently asked questions about the GEPRC RUN HD3 DJI Air Unit.

Composition:

The GEPRC RUN HD3 DJI Air Unit consists of several key components that work together to provide an immersive and high-quality FPV experience. These include:

1. Frame: The frame of the RUN HD3 is constructed with full 3K carbon fiber, offering a balance of strength and weight. It features a wheelbase of 155mm and various mounting hole options (30.5*30.5mm/20*20mm) for easy installation of other components.

2. FPV System: The DJI FPV Air Unit is the heart of the HD camera system. It operates on the 5.725-5.850 GHz frequency range and offers impressive features such as low latency and high-quality video transmission. It supports both low latency mode (720p/120fps) and high-quality mode (720p/60fps) for different flight preferences.

3. Electronic System: The electronic system consists of the STABLE PRO F7 Flight Controller and STABLE PRO F7 ESC BL32 4in1. The flight controller is equipped with an STM32F722RET6 MCU and 2x ICM20689 IMU, providing stability and precise control. The ESC supports 2-6S LiPo input and offers Dshot1200, Proshot, Oneshot, and Multishot protocols.

Advantages:

1. DJI Air Unit Integration: The GEPRC RUN HD3 is specifically designed to seamlessly integrate with the DJI FPV Air Unit. This allows for a clean installation and eliminates the issue of propellers obstructing the camera's view, resulting in clear and uninterrupted footage.

2. High-Quality HD FPV: The DJI Air Unit provides 720p 120fps FPV video, delivering an immersive and smooth flying experience. The low latency mode ensures minimal delay, while the high-quality mode offers enhanced video clarity.

3. Durable and Lightweight Frame: The full 3K carbon fiber frame of the RUN HD3 strikes a balance between durability and weight. This allows for agile flight performance while maintaining resilience against crashes and impacts.

4. Advanced Flight Controller and ESC: The STABLE PRO F7 Flight Controller and STABLE PRO F7 ESC BL32 4in1 offer reliable and precise control over the drone. The flight controller's onboard flash memory and soft-mounted design contribute to a clean operating environment, reducing vibrations and ensuring accurate gyro readings.

5. Exquisite Assembly Process: The RUN HD3 undergoes an intricate assembly process to eliminate potential installation problems. This ensures that all components are properly aligned and connected, resulting in a hassle-free flying experience.

How to Choose:

When selecting the GEPRC RUN HD3 DJI Air Unit, consider the following factors:

1. Intended Use: Determine whether you plan to use the drone for freestyle flying, cinematography, or any other specific purpose. The RUN HD3 is designed for freestyle flying and capturing HD footage, so it excels in those areas.

2. Battery Compatibility: Choose a battery that aligns with the recommended specifications. The RUN HD3 is compatible with a 4S 850mAh battery, although it is not included with the package. Ensure that the battery is suitable for your flight preferences and provides sufficient power for your

desired flight duration.

3. Flying Experience: The RUN HD3 is more suitable for experienced pilots who are familiar with flying FPV drones. Its advanced features and integration with the DJI Air Unit require some level of expertise to fully utilize.

Operation Manual:

The GEPRC RUN HD3 DJI Air Unit comes with an operation manual that provides detailed instructions for assembly, configuration, and operation. It is essential to carefully read and follow the manual to ensure correct installation and optimal performance. The manual includes step-by-step procedures for mounting the frame, installing the flight controller, ESC, DJI Air Unit, and connecting the necessary cables. It also covers firmware configuration, calibration, and troubleshooting guidelines.

FAQ (Frequently Asked Questions):

Q1: Can I use different propellers with the GEPRC RUN HD3?

A1: Yes, you can experiment with different propellers to achieve different flight characteristics. However, ensure that the propellers are compatible with the frame and motor specifications to maintain optimal performance.

Q2: Can I mount a GoPro or other action camera on the GEPRC RUN HD3?

A2: The RUN HD3 is specifically designed to work with the DJI FPV Air Unit, and there is no designated mount for an additional action camera. If you wish to record footage using a GoPro or similar camera, you may need to explore alternative frame options or modifications.

Q3: What is the maximum transmission distance of the DJI Air Unit?

A3: The DJI Air Unit has a maximum transmission distance of approximately 4 km (FCC/SRRC) or 0.7 km (CE). However, the actual range may vary depending on factors such as signal interference and local regulations.

Q4: Is the GEPRC RUN HD3 suitable for beginners?

A4: The RUN HD3 is more suitable for experienced pilots or those familiar with flying FPV drones. Its advanced features and integration with the DJI Air Unit require some level of expertise to operate effectively.

Conclusion:

The GEPRC RUN HD3 DJI Air Unit is a feature-rich and high-performance HD FPV camera system designed for freestyle drone flying. With its DJI Air Unit integration, durable carbon fiber frame, and advanced electronic components, it offers a remarkable FPV experience. The advantages, selection criteria, operation manual, and frequently asked questions covered in this review article provide a comprehensive overview of the GEPRC RUN HD3 DJI Air Unit. Whether you're a seasoned FPV pilot or an enthusiast looking to step into the world of high-definition aerial cinematography, the RUN HD3 is a compelling choice for your FPV needs.