GIMBALS / AX SERIES
AX-20D-Vertical O4 30g 2-Axis FPV Gimbal
AX-20D-Vertical O4 is a vertical 2-axis FPV gimbal variant configured for DJI O4 digital FPV camera system. It keeps the AX-20D platform's 2-axis mechanical stabilization, head tracking support, UART/MAVLink, S.BUS, CRSF and PWM control, plus downward/upward mounting support where applicable.
DETAILS
Product Details
- Camera bracket and mounting layout are matched to DJI O4 digital FPV camera system.
- 2-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 O4 FPV drone builds
- FPV drone builds
- RC fixed-wing and vehicle platforms
- Head-tracking camera control
- 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 |
| Camera Compatibility | |
| Product Variant | AX-20D-Vertical O4 |
| Supported Camera System | DJI O4 digital FPV camera system |
| Camera Fit | Variant-specific FPV camera mounting for the listed DJI digital FPV camera system |
| 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-20D variants compared
| Variant | Camera system | Max camera weight | Max camera width |
|---|---|---|---|
| AX-20D AV/Analog | AV / analog FPV camera systems up to 19mm width | 20g | 19mm |
| AX-20D Avatar/Moonlight | Walksnail Avatar / Walksnail Moonlight digital FPV camera systems | 20g | 19mm |
| AX-20D O4 | DJI O4 digital FPV camera system | 20g | 19mm |
| AX-20D O4 Pro | DJI O4 Pro digital FPV camera system | 20g | 19mm |
| AX-20D-Vertical AV/Analog | AV / analog FPV camera systems up to 19mm width | 20g | 19mm |
| AX-20D-Vertical Avatar/Moonlight | Walksnail Avatar / Walksnail Moonlight digital FPV camera systems | 20g | 19mm |
| AX-20D-Vertical O3 | DJI O3 digital FPV camera system | 20g | 19mm |
| AX-20D-Vertical O4 | DJI O4 digital FPV camera system | 20g | 19mm |
| AX-20D-Vertical O4 Pro | DJI O4 Pro digital FPV camera system | 20g | 19mm |
Frequently asked questions
Which camera does the AX-20D-Vertical O4 fit?
AX-20D-Vertical O4 is machined for DJI O4 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-20D-Vertical O4 weigh?
AX-20D-Vertical O4 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-Vertical O4 need?
AX-20D-Vertical O4 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-Vertical O4 stabilized?
AX-20D-Vertical O4 uses 2-axis Mechanical Stabilization. Published angular accuracy is ±0.005°.
What is the AX-20D-Vertical O4 controllable range?
Pitch: ±120°, Roll: ±60°. This is the mechanical travel available to the operator or autopilot.
How do you control the AX-20D-Vertical O4?
AX-20D-Vertical O4 exposes Headtracker / S.BUS / CRSF / PWM / MAVLink. Match this to your flight controller or ground station before ordering.