GIMBALS / AX SERIES
AX-20D 30g 2-Axis FPV Gimbal, Dual Mount Orientation
AX-20D is a compact 2-axis FPV gimbal platform available in horizontal and vertical layouts. The product family covers DJI O4 Pro, DJI O4, DJI O3, Walksnail Avatar/Moonlight and AV/analog FPV camera integrations with head tracking, UART/MAVLink, S.BUS, CRSF and PWM control.
DETAILS
Product Details
- Horizontal and vertical AX-20D layouts cover different FPV camera installation directions.
- 2-axis mechanical stabilization reduces vibration and high-speed airflow impact on compact camera payloads.
- Camera compatibility covers DJI O4 Pro/O4/O3, Walksnail Avatar/Moonlight and AV/analog FPV systems.
- Headtracker, UART/MAVLink, S.BUS, CRSF and PWM support common RC and UAV control workflows.
Applications
- FPV drone builds
- RC fixed-wing and vehicle platforms
- Head-tracking camera control
- Horizontal and vertical camera mounting
SPECIFICATIONS
Specifications
| General | |
|---|---|
| Product Name | AX-20D |
| Dimensions | 46.7 x 46.5 x 26.2mm |
| Weight | 30g |
| Operating Voltage | 7.4~26.4VDC |
| Power | 1.2W (AVG) / 9.5W (Stall) |
| Mounting | Downward / Upward |
| Control Port | Headtracker / S.BUS / CRSF / PWM / MAVLink |
| Gimbal | |
| Gimbal Type | 2-axis Mechanical Stabilization |
| Angular Accuracy | ±0.005° |
| Controllable Range | Pitch: ±120°, Roll: ±60° |
| Max Controllable Speed | ±1500°/s |
| Camera Suitability | |
| Maximum Weight | 20g |
| Maximum Width | 19mm |
KEY TAKEAWAYS
- Weighs 30g at 46.7 x 46.5 x 26.2mm, which sets the airframe and mount it fits.
- 2-axis Mechanical Stabilization holds ±0.005° angular accuracy.
- Runs on 7.4~26.4VDC drawing 1.2W (AVG) / 9.5W (Stall) — budget this against your platform's spare payload power.
- Controllable range: Pitch: ±120°, Roll: ±60°.
AX Series models compared
| Model | Weight | Dimensions | Stabilization | Angular accuracy | Input voltage |
|---|---|---|---|---|---|
| AX-200T | 125g | Length: 76.4~90.9mm; Width: 66.5~81.5mm; Height: 91.55mm | 3-axis Orthogonal Mechanical Stabilization | ±0.01° | 12~26.4VDC |
| AX-20D | 30g | 46.7 x 46.5 x 26.2mm | 2-axis Mechanical Stabilization | ±0.005° | 7.4~26.4VDC |
| AX-20S | 17g | 33.8 x 38 x 20.5mm | Single-axis Mechanical Stabilization | ±0.005° | 7.4~26.4VDC |
| AX-20T | 46g | 46.8 x 46.4 x 53.4mm | 3-axis Nonorthogonal Mechanical Stabilization | ±0.005° | 7.4~26.4VDC |
| AX-40D | 38g | 64 x 59 x 36.2mm | 2-axis Mechanical Stabilization | ±0.05° | 7.4~26.4VDC |
| AX-40T | 58g | 55.5 x 53 x 66mm | 3-axis Nonorthogonal Mechanical Stabilization | ±0.05° | 7.4~26.4VDC |
Frequently asked questions
How much does the AX-20D weigh?
AX-20D weighs 30g. Its dimensions are 46.7 x 46.5 x 26.2mm, so check both mass and envelope against your mount.
What power does the AX-20D need?
AX-20D accepts 7.4~26.4VDC. Power draw is 1.2W (AVG) / 9.5W (Stall). Confirm your platform can supply this continuously, not just at peak.
How is the AX-20D stabilized?
AX-20D uses 2-axis Mechanical Stabilization. Published angular accuracy is ±0.005°.
What is the AX-20D controllable range?
Pitch: ±120°, Roll: ±60°. This is the mechanical travel available to the operator or autopilot.
How do you control the AX-20D?
AX-20D exposes Headtracker / S.BUS / CRSF / PWM / MAVLink. Match this to your flight controller or ground station before ordering.

