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DJI O4 Air Unit Pro

Communication & Data Links

Description

The DJI O4 Air Unit Pro is a high-performance digital video transmission system designed for FPV drones. It features flagship FHD digital video transmission with 15ms latency and 15km range, 4K/120fps video recording capability with a 1/1.3-inch CMOS sensor, and 1080p/100fps live view. The compact 32g unit supports flexible assembly on drone frames 3 inches and above, making it ideal for racing, cinematography, and professional FPV applications.

About the Company

Lumenier

Lumenier is a pioneering manufacturer of cutting-edge drone technology, delivering innovative aerial solutions across multiple industries including military, cinematography, public safety, light sh...

Videos

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Core Information

Serving industries
Air
Product status
In Production
Name
DJI O4 Air Unit Pro
Release/Launch year
2024

Product Classification

Link roles
Video Downlink Telemetry
System type
RF Radio Transceiver
Supported platform classes
sUAS
Operating environment
Airborne
Link topology
Point-to-Point
LOS/BLOS capability
LOS
Duplexing modes
TDD

Frequency & Spectrum

Frequency bands
5.1–5.8 GHz (U‑NII/ISM)
Regional spectrum compliance
FCC (US) CE/ETSI (EU)
Maximum TX power (dBm)
33
Channel bandwidths (MHz)
60 40 20 10
Spectrum licensing
Unlicensed/ISM
Frequency agility/hopping

Data & Performance

Modulation/Coding
OFDM
Video codecs supported
H.265/HEVC
QoS features
Adaptive Bitrate
Typical latency (ms)
15
Maximum range (km)
15
Range conditions
FCC conditions, outdoor environment without interference, varies by flight endurance and environment
MIMO/Spatial streams
2

Interfaces & Protocols

Physical interfaces
USB-C GPIO
Control/Telemetry protocols
Proprietary
Antenna connectors
SMA
Number of antenna ports
2

Security

Encryption standards
Proprietary
Key management
Pre‑Shared
Anti‑jam/Resilience features
FHSS
Export control classification
EAR99
Authentication methods
Proprietary

Power & Physical

Power options
DC
Mounting options
Airframe/Internal
Included antenna types
Omnidirectional
Input voltage range (V)
7.4-26.4 V
Dimensions (mm)
33.5 × 33.5 × 13 mm (Transmission Module), 25.55 × 20 × 23.30 mm (Camera Module)
Operating temperature (°C)
-10°C to 40°C
Weight (g)
32

Software & Management

Configuration methods
Desktop App
OTA firmware updates
Telemetry/Integration
Proprietary

Compatibility & Integration

Interoperability standards
Proprietary
GCS compatibility
DJI
Integration notes
Compatible with DJI Goggles 2, Goggles Integra, Goggles 3, or Goggles N3; Works with DJI FPV Remote Controller 2 or 3; Supports Betaflight 4.3.0 and higher; Requires SBUS protocol support for flight control
Autopilot compatibility
Betaflight

Certifications & Compliance

Certifications/Marks
FCC CE
Spectrum approval regions
US EU