GIMBALS / AX SERIES
AX-20S 17g Single-Axis FPV Gimbal, Ultra-Light Stabilization
AX-20S is a lightweight single-axis FPV camera gimbal for compact drone, RC aircraft and vehicle platforms. It supports DJI O4 Pro, DJI O4, DJI O3, Walksnail Avatar, Walksnail Moonlight and 19 mm analog camera builds with head tracking, UART/MAVLink, S.BUS, CRSF and PWM control.
DETAILS
Product Details
- Single-axis stabilized FPV gimbal for lightweight UAV, RC aircraft and vehicle camera builds.
- Aluminum-magnesium body keeps the gimbal compact while supporting stable camera control.
- Head tracking and multiple control interfaces support immersive first-person operation.
- Downward or upward mounting supports flexible platform integration.
Applications
- FPV drone builds
- RC fixed-wing and vehicle platforms
- Head-tracking camera control
- Compact stabilized imaging
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 |
| 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 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-20S weigh?
AX-20S 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 need?
AX-20S 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 stabilized?
AX-20S uses Single-axis Mechanical Stabilization. Published angular accuracy is ±0.005°.
What is the AX-20S controllable range?
Pitch: ±120°. This is the mechanical travel available to the operator or autopilot.
How do you control the AX-20S?
AX-20S exposes Headtracker / S.BUS / CRSF / PWM / MAVLink. Match this to your flight controller or ground station before ordering.

