
- Description
The DJI O4 Air Unit PNP Install Version is a compact and powerful digital FPV transmission system designed for lightweight drones and racing builds. Using DJI’s advanced O4 video transmission technology, this unit delivers ultra-low latency, stable signal performance, and high-quality HD video for precise control during flight.
With support for 4K/60fps recording and 1080p/100fps live transmission, the system provides smooth real-time video while simultaneously capturing high-resolution footage. The integrated 1/2-inch CMOS sensor ensures sharp images with excellent detail, making it possible to record cinematic footage without the need for an external action camera.
The new racing mode significantly reduces latency, allowing pilots to experience extremely responsive control during high-speed FPV flights. Combined with automatic frequency selection and advanced H.265 encoding, the system maintains stable image quality even in demanding RF environments.
For full control during flight, the DJI O4 Air Unit supports Betaflight Canvas Mode, enabling pilots to customize their on-screen display (OSD) directly in their FPV goggles. Flight data such as battery voltage, GPS information, and telemetry can be arranged for optimal visibility.
The PNP install version is intended for integrators and drone builders. It is supplied without retail packaging or additional accessories, making it ideal for direct installation in FPV drone builds and OEM applications.
Key Features
- Advanced DJI O4 digital video transmission system
- Ultra-low latency racing mode for responsive FPV control
- 4K/60fps onboard recording
- 1080p up to 100fps live video transmission
- 1/2-inch CMOS image sensor with wide-angle lens
- H.265 video encoding for efficient high-quality transmission
- Betaflight Canvas Mode support for customizable OSD
- Compact and lightweight design ideal for 2-inch or smaller drones
- Automatic frequency selection for stable signal performance
- 23GB built-in storage for video recording
Specifications
Video Transmission
- Frequency Bands:
- 5.170-5.250 GHz
- 5.725-5.850 GHz
- Communication Bandwidth: Max 60 MHz
- Channels: Auto / Manual
- Antenna: 1T1R
- Maximum Range:
- 10 km (FCC)
- 6 km (CE / SRRC)
Latency
- DJI Goggles 3 (Race Mode): 20 ms
- DJI Goggles N3 (Race Mode): 24 ms
- DJI Goggles 2 / Integra: <35 ms
Live View
- 1080p @ 30 / 50 / 60 / 100 fps
Camera
- Image Sensor: 1/2" CMOS
- Field of View: 117.6°
- Equivalent Focal Length: 14 mm
- Aperture: f/2.8
- Focus Range: 0.6 m - ∞
- ISO:
- Auto: 100-6400
- Manual: 100-12800
Video Recording
- 4K (4:3): 3840×2880 @ 30 / 50 / 60 fps
- 4K (16:9): 3840×2160 @ 30 / 50 / 60 fps
- 1080p (4:3): 1440×1080 @ 30 / 50 / 60 / 100 / 120 fps
- 1080p (16:9): 1920×1080 @ 30 / 50 / 60 / 100 / 120 fps
- Format: MP4
- Max Bitrate: 100 Mbps
- Stabilization: RockSteady 3.0+ / Gyroflow support
Hardware
- Input Voltage: 3.7-13.2 V
- Operating Temperature: −10°C to 40°C
- Built-in Storage: 23 GB
Dimensions & Weight
- Transmitter Module: 30 × 30 × 6 mm
- Camera Module: 13.44 × 12.36 × 16.50 mm
- Weight (camera + VTX): 8.2 g
- Antenna Weight: 0.75 g
- Antenna Length: 80 mm
Compatibility
Supported Flight Controllers:
- Betaflight 4.3.0 or newer
Supported Goggles and 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
Package Contents
- DJI O4 Air Unit Camera Module
- DJI O4 Air Unit Transmitter Module
- DJI O4 Air Unit Antenna
- DJI O4 Air Unit 3-in-1 Cable