Discontinued: Caddx Air Unit Micro Version for DJI Digital HD FPV System
Caddx’s version of the original DJI Air Unit set.
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This product is now discontinued. For an alternative please see other DJI Compatible Air Units.
The Caddx Air Unit Micro Version is a replacement for the DJI Air Unit. With a micro-sized 19×19 camera, the Caddx Air Unit has all the features and performance of the original.
The FPV Air Unit features an ultra-low-latency high-definition digital image transmission, 1080p/60fps video recording, and eight frequency channels, allowing eight pilots to fly simultaneously.
Compatible with DJI’s Digital FPV Goggles, the Air Unit (Digital VTX + HD FPV Camera) provides amazingly clear video, low latency, and even a built-in 1080P/60 FPS DVR. The Air Unit is also compatible with the DJI FPV Remote Controller.
Features
- 4-in1 Closed Loop control for the DJI FPV RC
- Embedded remote controller receiver
- 8 Channels for up to 8 Drones
- Multi-antenna technology
- 1080p Aerial Footage
- Micro Sized
- Weight:
- Air Unit: 41.6g
- Antenna: 3.7g(MMCX Straight) 3.9g (MMCX Elbow) 6g (reverse polarity female SMA)
- Operating Temperature: 32 to 104 F (0 to 40 C)Input Power: 7.4-17.6V
- Transmitter Power: FCC/SRRC: <30dBm CE: <14dBm
- I/O Interface: USB-C, MMCX, 3-in1 Port, MicroSD
- Output Power: 25mW3200mW/500mW/700mW
- Video Transmission: 28ms Low Latency
- Dimensions:
- Air Unit: 44×37.8×14.4mm
- Camera:20.7x19x19mm
- Flight Control System: BetaFlight
- Max Transmission Range: 4km
- Coaxial Cable Length: 100mm
- FOV: 150(D); 122(H); 93(V)
- Goggle Compatibility: DJI
- Closed Loop 4-in-1: Yes
- Frequency Channels: 8
- Shutter: Rolling Shutter
- Sensor: 1/3.2″ CMOS
- Effective Pixels: 4 M
- Image: 720p/120fps
- Video Format: MP4
- Video: 1080p/60fps
- Lens: 2.1mm, F/21
- ISO: 100-256000
Included:
- 1x Caddx Air Unit Micro Version
- 1x 3-in1 Cable/Coaxial/Antenna
- 1x M2 Screws
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SHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
We dispatch orders during the times shown on our Dispatch Schedule. Orders placed before the daily dispatch cutoff will ship the same day (subject to stock availability). Orders placed after the cutoff will ship on the next scheduled dispatch day.
A confirmation email is sent once your order has been packed. If you need to amend your order, please contact us as soon as possible — once shipped, we’re unable to make changes.
We work with trusted delivery partners including Royal Mail, DHL, UPS, Fedex and Parcelforce. If you have a delivery requirement or would like to arrange collection, please get in touch.
Please fill in the fields below with the shipping destination details in order to calculate the shipping cost.
Shipping to the UK
- Order before the daily dispatch cutoff for same day dispatch.
- FREE delivery available on qualifying orders over £99 (under 1kg).
For small, low-value orders, Royal Mail First Class is our most economical option. Royal Mail Tracked 24 is the most popular choice, offering full tracking and flexible delivery options. For guaranteed next working day delivery, we recommend Royal Mail Special Delivery.
Royal Mail delivers to residential addresses Monday to Saturday, while courier services (including DHL) typically deliver Monday to Friday.
International Postage
- USA orders: Import duties and taxes are prepaid by us — no additional customs charges on delivery.
- Other destinations: Customs duties or import taxes may apply and are the responsibility of the recipient.
Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.
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