DJI O4 Air Unit Pro
New Heights in Transmission, More Freedom in Flight
Powered by DJI’s advanced O4 video transmission system, the Pro version delivers exceptional smoothness and responsiveness. With latency as low as 15 ms and a transmission range of up to 8 km supported by dual antennas, it ensures a stable connection in virtually any situation. The system automatically switches to the optimal available frequencies, reducing interference and maintaining a consistent data stream with a maximum bitrate of up to 60 Mbps. Whether you’re exploring wide open spaces or navigating tight indoor environments with precision, the DJI O4 Air Unit Pro delivers an unforgettable FPV experience.
Crisp and Fluid, Visually Striking
Thanks to the H.265 codec, the DJI O4 Air Unit Pro supports 1080p video transmission at 100 frames per second, ensuring smooth, detailed, and stable imagery regardless of flight speed or environmental conditions. This high-quality video feed enhances every aerial adventure, making it more immersive and engaging, while also improving situational awareness and control through precise environmental rendering. No matter how fast you fly, the DJI O4 Air Unit Pro keeps up with you.
New Racing Mode: Unleashed Speed, Unlimited Fun
Get ready for a completely new experience. The DJI O4 Air Unit Pro introduces an enhanced Racing Mode designed for even more dynamic and thrilling competition. With ultra-low latency of just 15 ms, it enables precise control at high speeds, while support for up to eight drones racing simultaneously opens the door to endless challenges and excitement. Prepare for intense action and push your limits in the skies.
Upgraded Imaging: Cinematic Masterpieces at Your Fingertips
With the DJI O4 Air Unit Pro, there’s no need to mount additional cameras to capture professional-grade footage. The integrated 1/1.3-inch CMOS sensor records stunning 4K video at up to 120 fps, delivering exceptional detail and dynamic range. A 155° ultra-wide field of view lets you capture expansive landscapes and complex flight lines, while 10-bit D-Log M color mode preserves rich detail in both highlights and shadows, giving you greater flexibility in post-production. RockSteady technology ensures smooth, stabilized footage, and further refinement is possible using Gyroflow compatibility for advanced post-stabilization. You can also use DJI Avata-compatible ND filters to adapt your shots to changing lighting conditions.
Compatible With Canvas Mode: Your Flights, Your Way
The DJI O4 Air Unit Pro gives you complete freedom to personalize your goggles display with support for Canvas Mode and Betaflight OSD. You can freely adjust screen layout and on-screen information in real time, tailoring the interface to your needs. Precise flight telemetry and customizable display settings make every flight more intuitive and better aligned with your preferences.
Lightweight Design, Effortless Adaptation
The DJI O4 Air Unit Pro combines a lightweight design with versatility, weighing approximately 32 g including the camera module. Its compact form factor makes it suitable for both smaller drones and more advanced FPV builds. Regardless of platform size, it is easy to install and allows you to start capturing dynamic footage while maintaining full freedom of movement and control over every maneuver.
Compatible With Various Goggles and Remote Controllers
With the DJI O4 Air Unit Pro, hardware limitations fade away. The system is compatible with a range of goggles, including DJI Goggles 3 and DJI Goggles N3, delivering advanced functionality and reliable performance. For control, you can use the DJI FPV Remote Controller 3, or alternatively pair it with DJI Goggles 2 or Goggles Integra alongside the DJI FPV Remote Controller 2. Choose the setup that best suits your needs and enjoy seamless compatibility and convenience.
Find the Right One for You
The DJI O4 Air Unit is a lightweight and ultra-compact FPV transmission system, weighing just 8.2 g including the camera module. Designed for the smallest drone builds, it is ideal where minimal weight and size are essential. Equipped with a 1/2-inch CMOS camera, it records detailed 4K/60FPS footage, delivering excellent image quality. With a transmission range of up to 6 km and ultra-low latency of just 20 ms, the DJI O4 Air Unit offers a powerful balance of portability, performance, and reliable connectivity.
| DJI 04 AIR UNIT PRO | DJI 04 AIR UNIT |
Imaging | 1/1.3-inch CMOS | 1/2-inch CMOS |
Video Transmission | 04 Video Transmission, Dual-Antenna Design | 04 Video Transmission, Single-Antenna Design |
Built-in Storage | 4 GB Supports microSD card expansion | 23 GB Does not support microSD card expansion |
Weight | 32 g | 8.2 g |
Dimensions | 33.5×33.5x13 mm | 30×30×6 mm |
Compatible Drone Frames | 3 inches and above* | 2 inches and below* |
*The recommended frame size is for reference only. Always refer to the actual design and dimensions of your frame for accurate compatibility.
DJI O4 Air Unit Pro Specification
Weight | Air Unit (camera module excluded): Approx. 15.6 g Air Unit (camera module included): Approx. 32 g Antenna: Approx. 2.1 g/pcs |
Dimensions | Transmission Module: 33.5×33.5×13 mm (L×W×H) Camera Module: 25.55×20×23.30 mm (L×W×H) Coaxial Cable: 130 mm 3-in-1 Cable: 100 mm Antenna: 110 mm |
Video Transmission Specification
Operating Frequency | 5.170-5.250 GHz 5.725-5.850 GHz Operating frequency allowed varies among countries and regions. Please refer to local laws and regulations for more information. |
Transmitter Power (EIRP) | 5.1 GHz: <23 dBm (CE) 5.8 GHz: <33 dBm (FCC) <14 dBm (CE) < 30 dBm (SRRC) |
Lowest Latency | With DJI Goggles 3 and pick racing mode: With 1080p/100fps video transmission quality, the latency is as low as 15 ms. With DJI Goggles N3 and pick racing mode: With 1080p/100fps video transmission quality, the latency is as low as 19 ms. With DJI Goggles 2 or Goggles Integra: With 1080p/100fps video transmission quality, the video transmission latency is less than 30 ms. Latency data represents the minimum latency during the screen refresh process of DJI Goggles. Tested in an outdoor open environment without interference. The video transmission latency data varies with different devices. |
Max Video Transmission Range | With DJI Goggles 3/DJI Goggles N3: 15 km (FCC), 8 km (CE), 8 km (SRRC) Measured in an unobstructed outdoor environment free of interference. The above data shows the farthest communication range under various standards . The actual maximum communication range during flight is limited by the flight endurance of the aircraft. Always pay attention to RTH reminders in the app during your flight. |
Live View Quality | 1080P@30/48/50/60/100fps |
Communication Bandwidth | Max 60 MHz |
Antenna | 2 antennas, 2T2R |
Channels | Supports auto mode Supports manual mode: With DJI Goggles 3 or DJI Goggles N3: 60 MHz: 1 channel; 40 MHz: 1 channels; 20 MHz: 3 channels; 10 MHz: 3 channel With DJI Goggles 2 or Goggles Integra： 40 MHz: 1 channel; 20 MHz: 3 channels; 10 MHz: 3 channels |
Channels Info | FCC/SRRC/CE: 60MHz/40 MHz： Channel 1: 5794.5 MHz 20 MHz/10 MHz: Channel 1: 5768.5 MHz Channel 2: 5789.5 MHz Channel 3: 5814.5 MHz |
Camera Specification
Image Sensor | 1/1.3-inch CMOS Sensor |
Lens | FOV: 155° The equivalent focal length: 12 mm Aperture: f/2.8 Focus: 0.6 m to ∞ |
ISO Range | 100-25600 (Auto) 100-25600 (Manual) |
Video Resolution | 4K (4:3): 3840×2880@30/48/50/60fps 4K (16:9): 3840×2160@30/48/50/60/100/120fps 2.7K (4:3): 2888×2016@30/48/50/60fps 2.7K (16:9): 2688×1512@30/48/50/60/100/120fps 1080p (4:3): 1440×1080@30/48/50/60/100/120fps 1080p (16:9): 1920×1080@30/48/50/60/100/120fps |
Video Format | MP4 |
Max Video Bitrate | 130 Mbps |
Color Mode | Normal Mode D-Log M |
Camera FOV | Standard Wide-Angle Ultra Wide-Angle |
EIS | RockSteady 3.0+ Stabilization function off (supports Gyroflow) When RockSteady is enabled, the shooting angle only supports standard. |
Hardware Specification
Input Voltage | 7.4-26.4 V |
Operating Temperature | -10° to 40° C |
Storage Specification
Built-in Storage | 4GB |
Supported SD Cards | microSD (up to 512 GB) |
Recommended microSD Cards | Lexar Professional 1066x 64GB U3 A2 V30 microSDXC Lexar Professional 1066x 128GB U3 A2 V30 microSDXC Lexar Professional 1066x 256GB U3 A2 V30 microSDXC Lexar Professional 1066x 512GB U3 A2 V30 microSDXC Kingston CANVAS GO! Plus 64GB U3 64GB/A2/V30 microSDXC Kingston CANVAS GO! Plus 128GB U3 64GB/A2/V30 microSDXC Kingston Canvas GO! Plus 256GB U3 A2 V30 microSDXC Kingston Canvas GO! Plus 512GB U3 A2 V30 microSDXC |
Compatibility
Supported Flight Controller System | Betaflight 4.3.0 and higher versions |
Supported DJI Goggles and Remote Controllers | DJI Goggles 3 + DJI FPV Remote Controller 3 DJI Goggles N3 + DJI FPV Remote Controller 3 DJI Goggles 2/ Goggles Integra + DJI FPV Remote Controller 2 The flight control firmware needs to be configured to support the SBUS protocol in order to use the DJI FPV remote controller. |
What’s included with the DJI O4 Air Unit Pro
- DJI O4 Air Unit Pro Camera Module ×1
- DJI O4 Air Unit Pro Transmission Module ×1
- DJI O4 Air Unit Pro Antenna ×2
- DJI O4 Air Unit Pro 3-in-1 Cable ×1