Overview: DJI O4 Professional and O4 Lite Air Models: What You Want To Know Earlier than Shopping for

The FPV neighborhood is buzzing with pleasure concerning the DJI O4 Air Models. There are two variations: the DJI O4 Professional and the DJI O4 (Lite). DJI is increasing its lineup in a approach which will shake up the FPV market, as these new Air Models supply thrilling upgrades, improved efficiency, and aggressive pricing. Right here’s a breakdown of essentially the most intriguing particulars concerning the DJI O4 Professional and O4 (Lite) Air Models.

A few of the hyperlinks on this web page are affiliate hyperlinks. I obtain a fee (at no further value to you) for those who make a purchase order after clicking on one in every of these affiliate hyperlinks. This helps help the free content material for the neighborhood on this web site. Please learn our Affiliate Hyperlink Coverage for extra data.

The place to Purchase

DJI O4 Air Unit Professional:

DJI O4 Air Unit Lite:

What’s DJI O4 Air Unit?

The DJI O4 Air Models are digital camera and video transmitter modules which can be able to transmitting HD video whereas recording high-quality footage that rivals excessive finish motion cameras. They cut back the load and value of your drone with out utilizing a motion digital camera and simplify your setup. The 04 Professional focuses on higher-end options, whereas the 04 Lite provides a lighter, budget-friendly various. Each models are anticipated to help Betaflight OSD, improved picture high quality, and DJI’s RockSteady 3.0 stabilization know-how.

DJI O4 Professional

The O4 Professional’s digital camera acquired a significant improve over the DJI O3, that includes a 1/1.3″ sensor for improved low-light efficiency. The O4 Professional shares related picture high quality to the Avata 2 drone, nonetheless, the bigger sensor provides even higher low-light functionality than the Avata 2, which solely has an 1/1.7″ sensor.

Right here’s a pattern footage of the Avata 2:

When it comes to FPV stay feed, the 04 Professional is able to transmitting 1080p video at 60Mbps to the DJI Goggles N3 and G3 (1080p 50Mbps on Goggles 2 and Integra), just like the Avata 2 in that regard.

Specs

• FPV Stay Feed:
  • 1080p 30/48/50/60/100fps
  • 60Mbps on Goggles 3 and N3, 50Mbps on Goggles 2 and Integra
• Lowest Latency:
  • DJI Goggles 3 in Racing Mode: 15ms
  • DJI Goggles N3 in Racing Mode: 19ms
  • DJI Goggles 2 or Goggles Integra: 30ms
• Onboard Recording: As much as 4K 60FPS at 130Mbps, helps D-Log M
• Storage: Constructed-in 4GB + MicroSD Card Slot (as much as 512 GB)
• OSD Help: Betaflight & iNav
• Antenna: Twin Antenna
• Constructed-in Stabilization: RockSteady 3.0
• Digital camera:
  • Picture Sensor: 1/1.3″ CMOS
  • FOV: 155°
  • Aperture: f/2.8
  • Digital camera FOV Mode: Commonplace, Huge, Extremely Huge
• Video Decision:
  • 4K (4:3): 3840 x 2880@30/48/50/60fps
  • 4K (16:9): 3840 x 2160@30/48/50/60/100/120fps
  • 2.7K (4:3): 2888 x 2016@30/48/50/60fps
  • 2.7K (16:9): 2688 x 1512@30/48/50/60/100/120fps
  • 1080P (4:3): 1440 x 1080@30/48/50/60/100/120fps
  • 1080P (16:9): 1920 x 1080@30/48/50/60/100/120fps
• Working Frequency:
  • 5.170-5.250 GHz
  • 5.725-5.850 GHz
• Most RF Output:
• Enter Voltage: 7.4-26.4 V
• Mounting Choices: 20×20mm and 25.5×25.5mm
• Dimensions:
  • Transmission Module: 33.5 × 33.5 × 13 mm (L × W × H)
  • Digital camera Module: 25.55 × 20 × 23.30 mm (L × W × H)
  • Coaxial Cable: 140 mm
  • 3-in-1 Cable: 100 mm
  • Antenna: 110 mm
• Weight:
  • Air Unit (exc. digital camera module): 15.6g
  • Air Unit (inc. digital camera module): 32.0g
  • Antenna: 2.1g every

O4 vs O3

Right here’s a comparability desk between the DJI O4 Professional and DJI O3 Air Unit:

* DJI’s FPV programs are identified to have a tough vary restrict, which is said to software program constraints slightly than {hardware}. The precise arduous restrict for the DJI 04 Air Unit is presently unknown. The claimed most vary for the Avata 2 (which additionally makes use of the O4) is 13 km, however I believe it would exceed that. For reference, the DJI Avata (V1) utilizing the O3 system is marketed at 10 km however has a real-world arduous cap of 23 km. Testing the true vary of the O4 system with the Avata 2 isn’t possible as a result of its battery gained’t final lengthy sufficient for such distances. We’ll have to attend for additional testing after its launch to substantiate.

DJI O4 Lite

The O4 Lite targets the micro FPV market, weighing beneath 10 grams and that includes a single-board design, which might make it a game-changer for micro quad builds similar to cinewhoops, toothpicks and even tiny whoops. The 04 Lite is predicted to be on par with the DJI Neo in picture high quality, making it a gorgeous choice for light-weight setups.

Specs

• Enter Voltage: 3.7-13.2 V (1S to 3S)
• FPV Stay Feed:
  • 1080p 30/50/60/100fps
  • 60Mbps on Goggles 3 and N3, 50Mbps on Goggles 2 and Integra
• Lowest Latency:
  • DJI Goggles 3 (Racing Mode): 20ms
  • DJI Goggles N3 (Racing Mode): 24ms
  • DJI Goggles 2 / Goggles Integra:  35ms
• Onboard Recording: 4K 30FPS
• Storage: Constructed-in 23GB Reminiscence (No SD Card Slot)
• OSD Help: Betaflight & iNav
• Digital camera:
  • Picture Sensor: 1/2-inch CMOS Sensor
  • FOV: 117.6°
  • Aperture: f/2.8
  • Digital camera FOV Mode: Commonplace, Huge
• Video Decision:
  • 4K (4:3): 3840×2880@30/50/60fps
  • 4K (16:9): 3840×2160@30/50/60fps
  • 1080p (4:3): 1440×1080@30/50/60/100/120fps
  • 1080p (16:9): 1920×1080@30/50/60/100/120fps
• Constructed-in Stabilization: RockSteady 3.0
• Max RF Output:
• Working Frequency:
  • 5.170-5.250 GHz
  • 5.725-5.850 GHz
• Mounting Choices: 20×20mm
• Dimensions:
  • Air Unit Dimension: 30×30×6 mm (L×W×H)
  • Digital camera Module: 13.44×12.36×16.50 mm (L×W×H)
  • Coaxial Cable: 50 mm
  • 3-in-1 Cable: 50 mm
  • Antenna: 80 mm
• Weight:
  • Air Unit (exc. digital camera module): 5.1g
  • Air Unit (inc. digital camera module and lens mount): 9.2g
  • Antenna: 0.75g

Racing Mode for Extremely-Low Latency

The brand new Racing Mode guarantees to cut back latency to as little as 15ms on the O4 Professional and 20ms on the O4 Lite when used with Goggles 3 (G3) and N3. This could possibly be a game-changer for FPV racers, providing sooner response occasions that enhance management and cut back the prospect of desync throughout high-speed maneuvers. Nonetheless, Racing Mode is simply suitable with Goggles 3 and N3; for those who’re utilizing Goggles 2 or Integra, you might expertise barely increased latency.

Pinout and Wiring

The pinout and flight controller wiring are an identical to the DJI O3 (VCC, GND, RX, TX, GND, SBUS). In extra to cable, the O4 additionally provides solder pads for direct soldering which is nice new for customized builds.

ND Filter

To realize cinematic footage, ND filter is a should. Learn to use ND filter on this tutorial: https://oscarliang.com/nd-filter-fpv/

Present Avata 2 ND filters will match the DJI O4 Professional digital camera. The official ND filters from DJI could be of nice high quality, however they’re fairly costly. These filters can pop off and get misplaced throughout collisions, so choosing extra inexpensive ND filters could be a superb choice for these on a price range.

Get it right here:

SD Card Suggestions

SD playing cards usually are not included, so listed here are my suggestions: https://oscarliang.com/sd-cards-fpv/#GoPro-DJI-and-Different-HD-Cameras-4K-Movies. When capturing cinematic footage in dangerous areas, I all the time convey just a few SD playing cards with me and swap them out after each flight. This minimizes the danger of dropping all my footage if the drone is misplaced.

The best way to Use the O4

I’m engaged on a how-to information as we communicate, it needs to be revealed by the point you get your palms on the O4. Keep tuned. You probably have any explicit query concerning the right way to use the O4, let me know within the remark and I’ll attempt to reply within the information.

Remaining Ideas

The options and specs of the DJI O4 Professional and O4 Lite Air Models paints an thrilling image for the way forward for FPV flying. From superior picture high quality and low-latency Racing Mode to user-friendly mounting choices and lighter builds, the O4 collection is shaping as much as be a flexible answer for a variety of FPV lovers.

Edit Historical past

• Nov 2024 – Leaked data revealed.
• Jan 2025 – Up to date with official specs and data