DJI O4 Air Unit Pro – 4K/120fps Digital FPV Video Transmission System
Product Overview
The DJI O4 Air Unit Pro is DJI’s most advanced FPV video transmission system, engineered for drone pilots, FPV racers, aerial cinematographers, and professional UAV applications. Featuring a powerful 1/1.3-inch CMOS sensor, 4K/120fps recording, ultra-low 15ms latency, and an impressive 15km transmission range, the O4 Air Unit Pro delivers exceptional image quality and real-time responsiveness.
Weighing only 32 grams, this lightweight FPV system combines flagship digital video transmission with professional-grade imaging, making it the perfect choice for freestyle flying, cinematic FPV content creation, drone racing, and custom UAV builds.
Key Features
Flagship O4 Digital Video Transmission
Experience crystal-clear FPV flying with DJI’s latest O4 transmission technology, providing stable connections, strong anti-interference performance, and ultra-low latency.
Stunning 4K/120fps Video Recording
Capture ultra-smooth, high-resolution footage with support for up to 4K at 120fps, ideal for cinematic slow-motion videos and professional aerial content.
Large 1/1.3-inch CMOS Sensor
The upgraded image sensor delivers outstanding low-light performance, improved dynamic range, richer colors, and exceptional image clarity.
Ultra-Low 15ms Latency
Enjoy near-instant video transmission for precision control during racing, freestyle maneuvers, and high-speed flights.
Massive 15km Transmission Range
Dual antennas and advanced signal processing provide long-range digital transmission with reliable connectivity.
155° Ultra-Wide Field of View
Capture immersive FPV footage with a wider perspective, making every flight more dynamic and visually engaging.
1080p/100fps Live View
Receive smooth real-time video with high frame-rate transmission for responsive flying and enhanced situational awareness.
Built-In Stabilization Support
Supports RockSteady 3.0+ electronic image stabilization and Gyroflow workflow compatibility for professional-quality footage.
Lightweight Design
At only 32g including the camera module, the O4 Air Unit Pro is perfect for lightweight freestyle, cinematic, and long-range FPV drone builds.
Advanced FPV Transmission Performance
The DJI O4 Air Unit Pro utilizes next-generation O4 digital transmission technology with automatic frequency selection to maintain stable communication even in challenging environments.
Video Transmission Specifications
- Maximum Range: Up to 15km (FCC)
- Ultra-Low Latency: As low as 15ms
- Live View Resolution: 1080p at up to 100fps
- Communication Bandwidth: Up to 60MHz
- Dual-Antenna 2T2R System
- H.265 Video Encoding
- Racing Mode Support
Whether flying through mountains, forests, urban environments, or indoor spaces, the DJI O4 Air Unit Pro delivers reliable, low-latency performance.
Professional Imaging Performance
The DJI O4 Air Unit Pro elevates FPV cinematography with industry-leading image quality.
Camera Specifications
- Image Sensor: 1/1.3-inch CMOS
- Field of View: 155°
- Equivalent Focal Length: 12mm
- Aperture: f/2.8
- Focus Range: 0.6m to Infinity
- ISO Range: 100-25600
- Video Bitrate: Up to 130 Mbps
- Video Format: MP4
- Color Profiles:
- Normal
- D-Log M
Supported Video Resolutions
- 4K (3840 × 2160) up to 120fps
- 4K (3840 × 2880) up to 60fps
- 2.7K up to 120fps
- 1080p up to 120fps
Enhanced Creative Control
DJI Avata 2 ND Filter Compatibility
The DJI O4 Air Unit Pro Camera Module is compatible with DJI Avata 2 ND Filters (ND8, ND16, ND32), enabling:
- Better exposure control
- Natural motion blur
- Improved cinematic footage
- Professional shutter speed management
- Balanced colors in bright environments
Canvas Mode & Betaflight OSD Support
Customize your FPV display with:
- Real-time telemetry data
- Voltage monitoring
- GPS information
- Flight statistics
- Personalized OSD layouts
Applications
- FPV Racing Drones
- Freestyle FPV Builds
- Cinematic FPV Filming
- Long-Range FPV Systems
- Custom UAV Projects
- Professional Drone Production
- Aerial Photography & Videography
- Industrial Drone Applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | DJI O4 Air Unit Pro |
| Weight | Approx. 32g |
| Image Sensor | 1/1.3-inch CMOS |
| Maximum Video Resolution | 4K/120fps |
| Live View Quality | 1080p/100fps |
| Field of View | 155° |
| Latency | As Low As 15ms |
| Transmission Range | Up To 15km |
| Video Encoding | H.265 |
| Input Voltage | 7.4V – 26.4V |
| Built-In Storage | 4GB |
| External Storage | microSD Up To 512GB |
| Operating Temperature | -10°C to 40°C |
Package Includes:
- 1 x DJI O4 Air Unit Pro Camera Module
- 1 x DJI O4 Air Unit Pro Transmission Module
- 2 x DJI O4 Air Unit Pro Antenna
- 1 x DJI O4 Air Unit Pro 3-in-1 Cable
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