DJI O4 Wide Air Unit Digital FPV Video Transmission System
DJI O4 Wide Air Unit Digital FPV Video Transmission System
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Overview
The DJI O4 Wide Air Unit is a digital FPV video transmission system with an integrated wide-angle camera for compact FPV drone builds. The complete air unit weighs approximately 13.3 g and combines a 1/2-inch CMOS sensor, 4K/60fps recording, 1080p/100fps live view, and 23GB of built-in storage. Its 30 x 30 x 6 mm transmission module is intended for frames of 2 inches and below.
Key Features
- 1/2-inch CMOS camera with 159-degree field of view and f/2.8 aperture
- 4K recording up to 60fps and 1080p recording up to 120fps
- H.265 video transmission with 1080p live view up to 100fps
- Racing Mode supports video transmission latency as low as 20 ms when used with DJI Goggles 3
- Canvas Mode and Betaflight OSD settings for configurable goggles display data and layout
- RockSteady 3.0+ electronic image stabilization; Gyroflow is supported with stabilization disabled
- Compatible with DJI Goggles 3, DJI Goggles N3, DJI Goggles 2, and DJI Goggles Integra
- Supports Betaflight 4.3.0 or later flight controller systems
For product assistance and compatibility questions, contact rcdrone.top.
Specifications
| Transmission module dimensions | 30 x 30 x 6 mm |
| Camera module dimensions | 20.5 x 14 x 20.5 mm |
| Weight, air unit with camera | Approx. 13.3 g |
| Input voltage | 3.7-13.2 V |
| Operating temperature | -10 to 40 C |
| Operating frequency | 5.170-5.250 GHz; 5.725-5.850 GHz |
| Maximum transmission range | 10 km (IC) |
| Lowest video transmission latency | 20 ms with DJI Goggles 3 in Racing Mode at 1080p/100fps |
| Live view quality | 1080p at 30/48/50/60/100fps |
| Communication bandwidth | Up to 60 MHz |
| Antenna system | 1 antenna, 1T1R |
| Image sensor | 1/2-inch CMOS |
| Lens | 159-degree FOV, 16 mm equivalent, f/2.8, focus 1 m to infinity |
| ISO range | Auto: 100-6400; Manual: 100-12800 |
| Video resolutions | 4K 4:3: 3840 x 2880 at 30/50/60fps; 4K 16:9: 3840 x 2160 at 30/50/60fps; 1080p 4:3: 1440 x 1080 at 30/50/60/100/120fps; 1080p 16:9: 1920 x 1080 at 30/50/60/100/120fps |
| Video format | MP4 |
| Color mode | Normal |
| Camera FOV modes | Standard; Wide-Angle |
| Built-in storage | 23GB |
| Memory card support | Not supported |
| Coaxial cable length | 50 mm |
| 3-in-1 cable length | 50 mm |
| Antenna length | 80 mm |
Compatibility
- DJI Goggles 3 with DJI FPV Remote Controller 3
- DJI Goggles N3 with DJI FPV Remote Controller 3
- DJI Goggles 2 or DJI Goggles Integra with DJI FPV Remote Controller 2
- SBUS support must be configured in the flight controller firmware when using a DJI FPV Remote Controller.
Details
DJI products may be returned within 15 days when unopened and unregistered; warranty and defect claims are handled directly with DJI.
The DJI O4 Wide Air Unit combines a compact transmission module, integrated wide-angle camera, and single antenna for small FPV builds.
A separate camera module and 3-in-1 cable support clean integration into compatible compact FPV frames.
Compare the DJI O4 air unit range by imaging, video transmission, storage, weight, dimensions, and compatible drone-frame size.
