GIMBALS / AX SERIES

AX-20S O3 17g Single-Axis FPV Gimbal

AX-20S O3 is a single-axis FPV gimbal variant configured for DJI O3 digital FPV camera system. It keeps the AX-20S platform's single-axis mechanical stabilization, head tracking support, UART/MAVLink, S.BUS, CRSF and PWM control, plus downward/upward mounting support where applicable.

Starting price US$69
single-axis FPV gimbal for DJI O3 digital FPV camera system builds DJI O3 Single-Axis Head Tracking MAVLink
AX-20S O3 Single-Axis FPV Gimbal product image
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AX-20S O3 single-axis FPV gimbal for DJI O3 digital FPV camera system builds product image
AX-20S O3 product view

DETAILS

Product Details

  • Camera bracket and mounting layout are matched to DJI O3 digital FPV camera system.
  • Single-axis mechanical stabilization helps maintain stable FPV footage on drones, RC aircraft and vehicle platforms.
  • Headtracker, UART/MAVLink, S.BUS, CRSF and PWM control support common FPV integration workflows.
  • Downward or upward mounting support gives integrators more flexibility in compact platform builds.

Applications

  • DJI O3 FPV drone builds
  • FPV drone builds
  • RC fixed-wing and vehicle platforms
  • Head-tracking camera control

SPECIFICATIONS

Specifications

General
Product Name AX-20S
Dimensions 33.8 x 38 x 20.5mm
Weight 17g
Operating Voltage 7.4~26.4VDC
Power 1.0W (AVG) / 5.5W (Stall)
Mounting Downward / Upward
Control Port Headtracker / S.BUS / CRSF / PWM / MAVLink
Camera Compatibility
Product Variant AX-20S O3
Supported Camera System DJI O3 digital FPV camera system
Camera Fit Variant-specific FPV camera mounting for the listed DJI digital FPV camera system
Gimbal
Gimbal Type Single-axis Mechanical Stabilization
Angular Accuracy ±0.005°
Controllable Range Pitch: ±120°
Max Controllable Speed ±1500°/s
Camera Suitability
Maximum Weight 20g
Maximum Width 19mm

KEY TAKEAWAYS

  • Weighs 17g at 33.8 x 38 x 20.5mm, which sets the airframe and mount it fits.
  • Single-axis Mechanical Stabilization holds ±0.005° angular accuracy.
  • Runs on 7.4~26.4VDC drawing 1.0W (AVG) / 5.5W (Stall) — budget this against your platform's spare payload power.
  • Controllable range: Pitch: ±120°.

AX-20S variants compared

Variant Camera system Max camera weight Max camera width
AX-20S Avatar/Moonlight Walksnail Avatar / Walksnail Moonlight digital FPV camera systems 20g 19mm
AX-20S O3 DJI O3 digital FPV camera system 20g 19mm
All AX-20S variants share the same gimbal body and stabilization. They differ only in the camera they are machined for and the camera envelope they accept. The highlighted row is this variant.

Frequently asked questions

Which camera does the AX-20S O3 fit?

AX-20S O3 is machined for DJI O3 digital FPV camera system. The mount accepts a camera up to 20g and 19mm wide. Other variants of the same gimbal take different camera systems.

How much does the AX-20S O3 weigh?

AX-20S O3 weighs 17g. Its dimensions are 33.8 x 38 x 20.5mm, so check both mass and envelope against your mount.

What power does the AX-20S O3 need?

AX-20S O3 accepts 7.4~26.4VDC. Power draw is 1.0W (AVG) / 5.5W (Stall). Confirm your platform can supply this continuously, not just at peak.

How is the AX-20S O3 stabilized?

AX-20S O3 uses Single-axis Mechanical Stabilization. Published angular accuracy is ±0.005°.

What is the AX-20S O3 controllable range?

Pitch: ±120°. This is the mechanical travel available to the operator or autopilot.

How do you control the AX-20S O3?

AX-20S O3 exposes Headtracker / S.BUS / CRSF / PWM / MAVLink. Match this to your flight controller or ground station before ordering.

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