Precise details:
- The O4 Air Unit Pro uses DJI' s latest digital transmission architecture for ultra-stable, long-range links:
- 2T2R dual-antenna design enhances anti-interference and signal penetration.
- Intelligent frequency hopping maintains solid connections indoors and outdoors.
- Up to 15km maximum range (FCC with Goggles 3/N3) for extreme long-range flight.
- Industry-leading link stability even in crowded flying environments.
2. Full DJI Ecosystem Compatibility
* Seamlessly integrates with DJI' s latest FPV gear:
* Works with DJI Goggles 3, Integra, N3, Goggles 2, and All-in-One Goggles.
* Supports DJI FPV Remote Controller 2 and 3.
* Plug-and-play pairing with minimal setup required.
3. 155° Ultra-Wide FOV & Ultra-Low Latency
- Designed for immersive, responsive FPV flight:
- 155° ultra-wide field of view for maximum situational awareness.
- 15ms ultra-low latency in Racing Mode with DJI Goggles 3.
- Supports synchronization of up to 8 aircraft for group racing or formation flight.
4. Pro-Grade Imaging & Recording Performance
- Powered by a large 1/1.3-inch sensor for professional footage:
- Records 4K/120fps high-frame-rate video for smooth, detailed motion.
- 1080p/100fps real-time live view with H.265 encoding for efficient transmission.
- RockSteady 3.0+ EIS delivers buttery-smooth footage during aggressive flying.
- Supports Gyroflow post-stabilization when electronic stabilization is disabled.
- High 130Mbps bitrate preserves detail for professional editing.
5. ND Filter Support (Pro Exclusive)
- Optimizes exposure in bright environments:
- Compatible with DJI Avata 2 ND8, ND16, ND32 filters.
- Achieves natural motion blur and balanced exposure in strong sunlight.
- Preserves color accuracy and dynamic range for cinematic results.
6. Customizable OSD
- Personalize your flight data display:
- Supports CanvasMode full-screen overlay control.
- Fully compatible with Betaflight OSD for customizable telemetry.
- Display battery voltage, flight mode, RSSI, altitude, speed, and more.
7. Compact & Versatile Design
- Built for flexible drone integration:
- Extremely lightweight: only 32g with camera, 15.6g without.
- Supports both 20×20mm and 25.5×25.5mm mounting patterns.
- Ideal for micro drones and frames ≤2 inches.
- Slim cables reduce clutter and improve build cleanliness.
8. Expandable High-Capacity Storage
- Record long flights without interruption:
- Built-in 4GB internal storage for emergency backup.
- Supports microSD cards up to 512GB.
- Recommended high-speed cards: LexarProfessional 1066x, KingstonCanvas Go! Plus.
9. Wide Voltage Compatibility
- Works with nearly all FPV battery setups:
- Input range: 7.4V–26.4V.
- Supports 2S to 6S LiPo batteries without extra regulators.
- Stable power delivery ensures consistent transmission performance.
| Brand | DJI |
| Model | O4 Air Unit Pro |
| Product Type | Premium Digital FPV Air Unit (Transmitter + Camera Combo) |
| Weight | - Air Unit (without camera): ~15.6g- Air Unit (with camera): ~32g- Antenna: ~2.1g per piece |
| Dimensions | - Air Unit Module: L×W×H = 33.5×33.5×13 mm- Camera: L×W×H = 25.55×20×23.30 mm- Coaxial Cable: 130 mm (length)- 3-in-1 Cable: 100 mm (length)- Antenna: 110 mm (length) |
| VTX Mounting Pattern | 20x20 mm / 25.5x25.5 mm |
| VTX |
|
| Frequency | 5.170 GHz – 5.250 GHz5.725 GHz – 5.850 GHzNote: Frequency availability varies by country/region; comply with local laws and regulations. |
| Transmit Power (EIRP) | - 5.1 GHz: ＜23 dBm (CE)- 5.8 GHz: ＜33 dBm (FCC), ＜14 dBm (CE), ＜30 dBm (SRRC) |
| Minimum Latency (Racing Mode) | - With DJI Goggles 3: 1080p/100fps → as low as 15ms- With DJI Goggles N3: 1080p/100fps → as low as 19ms- With DJI Goggles 2/All-in-One Goggles: 1080p/100fps → as low as 30msNotes: Measured in outdoor open, interference-free environment; reflects screen refresh latency; varies by paired device. |
| Maximum Transmission Range | - With DJI Goggles 3/N3: 15km (FCC), 8km (CE/SRRC)Notes: Measured in outdoor open, unobstructed environment; represents maximum communication range (limited by drone’s battery life). Follow return-to-home alerts on goggles during flight. |
| Live Transmission Quality | 1080p @ 30/48/50/60/100fps |
| Maximum Communication Bandwidth | 60 MHz |
| Antenna Configuration | Dual Antennas (2T2R: Two Transmit, Two Receive) – enhanced anti-interference |
| Frequency Selection | - Auto Frequency Selection- Manual Frequency Selection:• DJI Goggles 3/N3: 60MHz (1 channel), 40MHz (1 channel), 20MHz (3 channels), 10MHz (3 channels)• DJI Goggles 2/All-in-One: 40MHz (1 channel), 20MHz (3 channels), 10MHz (3 channels) |
| Frequency Channel Positions (FCC/SRRC/CE) | - 60MHz/40MHz: Channel 1 → 5794.5 MHz- 20MHz/10MHz: Channel 1→5768.5 MHz, Channel 2→5789.5 MHz, Channel 3→5814.5 MHz |
| Camera |
|
| Image Sensor | 1/1.3-inch Image Sensor (large sensor for improved low-light performance) |
| Lens Specifications | - Field of View (FOV): 155° (ultra-wide for immersive FPV)- Equivalent Focal Length: 12mm- Aperture: f/2.8- Focus Range: 0.6m toInfinity |
| ISO Range | - Auto: 100 – 25600- Manual: 100 – 25600 (extended range for low-light shooting) |
| Video Resolution & Frame Rate | - 4K (4:3): 3840×2880 @ 30/48/50/60fps- 4K (16:9): 3840×2160 @ 30/48/50/60/100/120fps- 2.7K (4:3): 2888×2016 @ 30/48/50/60fps- 2.7K (16:9): 2688×1512 @ 30/48/50/60/100/120fps- 1080P (4:3): 1440×1080 @ 30/48/50/60/100/120fps- 1080P (16:9): 1920×1080 @ 30/48/50/60/100/120fps |
| Video Format | MP4 |
| Maximum Video Bitrate | 130 Mbps (high bitrate for detailed footage) |
| Color Modes | - Standard Mode- D-Log M (for professional color grading) |
| Shooting Angles | Standard / Wide / Ultra-Wide |
| Electronic Stabilization | - RockSteady 3.0+ (Super Stabilization)- Stabilization Off (Gyroflow Compatible)Note: Only Standard shooting angle supported when RockSteady 3.0+ is enabled. |
| Hardware |
|
| Input Voltage | 7.4V – 26.4V (compatible with 2S-6S LiPo batteries) |
| Operating Temperature Range | -10°C to 40°C |
| Storage | - Built-in: 4GB- External: microSD card supported (max. 512GB) |
| Recommended microSD Cards | LexarProfessional 1066x (64GB/128GB/256GB/512GB U3 A2 V30)KingstonCANVAS Go! Plus (64GB/128GB/256GB/512GB U3 A2 V30) |
| Compatibility |
|
| Supported | BetaFlight Firmware v4.3.0 or later |
| Supported | - DJI Goggles 3 + DJI FPV Remote Controller 3 - DJI Goggles N3 + DJI FPV Remote Controller 3- DJI Goggles 2/All-in-One Goggles + DJI FPV Remote Controller 2Note: Flight controller must support SBUS protocol for DJI FPV remote compatibility. |
| Installation Instruction Video | https://www.dji.com/uk/o4-air-unit/video?backup_page=index&target=gb |
DJI O4 Air Unit PRO related accessories
GOGGLES
DJI GOGGLES 3,click here
DJI GOGGLES N3 ,click here
Camera Protector
DJI O4 PRO Flywoo O4 PRO Camera TPU Protector,click here
DJI O4 PRO1 Pair Flyfish CNC Aluminum Camera Side Plate, click here
DJI O4 PRO 1 Pair Flyfish CNC Camera Side Plate for Volador VX3/VX3.5/Atlas 4/Tony 5,click here
DJI O4 PRO Flywoo O4 Air Unit Cooling CNC Kit,click here
FPV Filters
DJI O4 PRO SpeedyBee UV/CPL/ND8/ND16/ND32 Filter, click here
DJI O4 PRO GEPRC Filter ND8/ND16/ND32/ND64/UV Set, click here
DJI O4 PRO Flywoo DJI O4 Pro UV ND Filters V2,click here
DJI O4 PRO iFlight O4 Air Unit ND Filters Set,click here
Cable
DJI O4 PRO GEPRC Coaxial Cable, click here.
FPV Antenna
DJI O4 PRO FlyFishRC 40mm/95mm/145mm Dual-Band UFL FPV Antenna,click here.
Gimbal
XF C-20D Vertical 19mm 2-Axis FPV Gimbal, click here
XF C-20T 3-Axis FPV Gimbal, click here
XF C-20T 3-Axis FPV Gimbal HeadTracker Integrated, click here
Package Included:
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
