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DJI O4 Air Unit Pro Advanced Digital Video Transmission for Professional Drone Systems

Communication & Data Links

Description

The DJI O4 Air Unit Pro is an advanced digital video transmission system designed for professional drone applications. It features the DJI O4 video transmission technology with ultra-low latency (15ms), extended range up to 15km, and supports 4K/120fps video recording. The system includes a 1/1.3-inch CMOS sensor, dual-antenna 2T2R design, and operates in the 5.1-5.8 GHz frequency bands. It's compatible with DJI Goggles 2, Goggles Integra, Goggles 3, and N3, as well as DJI FPV Remote Controllers 2 and 3.

About the Company

Robosync

Robosync is an Indian robotics and drone technology company that provides robotics kits, drone components, development boards, and related electronics. They offer products and services for drone en...

Core Information

Serving industries
Air
Release/Launch year
2024
Product status
In Production
Name
DJI O4 Air Unit Pro Advanced Digital Video Transmission for Professional Drone Systems
Model number / Variant
O4 Air Unit Pro

Product Classification

Link roles
Video Downlink Telemetry Command & Control (C2)
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
Spectrum licensing
Unlicensed/ISM
Channel bandwidths (MHz)
10 20 40 60
Frequency agility/hopping

Data & Performance

Modulation/Coding
OFDM
Video codecs supported
H.265/HEVC
QoS features
Adaptive Bitrate Low-Latency Mode
Maximum range (km)
15
Typical latency (ms)
15
Maximum throughput (Mbps)
130
MIMO/Spatial streams
2
Range conditions
LOS conditions with FCC certification, 8km with CE/SRRC certification

Interfaces & Protocols

Physical interfaces
Ethernet (RJ45) USB-C
Network protocols
UDP TCP
Control/Telemetry protocols
Proprietary
Antenna connectors
Other
Number of antenna ports
2

Security

Encryption standards
AES‑256 Proprietary
Authentication methods
Pre‑Shared Key (PSK)
Key management
Pre‑Shared
Anti‑jam/Resilience features
Adaptive Frequency Selection
Tamper and security hardware
Secure Boot Secure Storage
Export control classification
EAR99

Power & Physical

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

Software & Management

Configuration methods
Web UI Desktop App
Telemetry/Integration
Custom/Proprietary
Network management features
Health Monitoring/Alarms
OTA firmware updates

Compatibility & Integration

Autopilot compatibility
DJI Other
GCS compatibility
Auterion Mission Control Other
Interoperability standards
Proprietary
Integration notes
Compatible with Betaflight 4.3.0 and higher flight controllers, supports SBUS protocol for DJI FPV Remote Controllers

Certifications & Compliance

Certifications/Marks
FCC CE RoHS REACH WEEE
Spectrum approval regions
US EU China