1. تعارف
This manual provides detailed instructions for the installation, operation, and maintenance of your CADDXFPV GM3 3-Axis Gimbal. The GM3 gimbal is designed to enhance your First-Person View (FPV) experience by providing mechanical stabilization and head tracking capabilities, compatible with select Walksnail VTX models and Avatar HD goggles.
2. پراڊڪٽ ختمview
The CADDXFPV GM3 is a compact and lightweight 3-axis gimbal system engineered for FPV applications. It integrates advanced mechanical stabilization to ensure smooth footage and supports head tracking when paired with compatible FPV goggles, offering an immersive control experience.

شڪل 1: سامهون view of the CADDXFPV GM3 3-Axis Gimbal.

شڪل 2: پوئتي view of the CADDXFPV GM3 3-Axis Gimbal, showing connection ports.
اهم خاصيتون:
- Head Tracking Function: Works seamlessly with Avatar HD goggles to provide an immersive FPV experience where the gimbal follows head movements.
- Advanced Mechanical Stabilization: Effectively reduces camera shake, ensuring clear and smooth images even in dynamic flight or driving conditions.
- Convenient Control and Management: Gimbal modes and sensitivity can be adjusted via the Avatar goggle menu or an upgrade kit for precise control.
- وسيع مطابقت: Suitable for FPV drones, FPV fixed wings, and RC cars, offering versatile application across various FPV platforms.
- استعمال ۾ آساني: Features a built-in internal coaxial cable for easy connection between the VTX and camera, eliminating the need for soldering.

Figure 3: The GM3 Gimbal is small and lightweight, weighing only 46 grams.
3. دٻي ۾ ڇا آهي
Upon opening your CADDXFPV GM3 3-Axis Gimbal package, you should find the following components:
- GM3 3-Axis Gimbal Unit
4. وضاحتون
| تفصيل | قدر |
|---|---|
| پيداوار جي ماپ | 4.3 x 3.5 x 2.3 inches (1.84"D x 1.62"W x 2.1"H folded) |
| شيءِ جو وزن | 1.62 آونس (46 گرام) |
| شيون ماڊل نمبر | C0CA-GM300-US |
| برانڊ | CADDXFPV |
| رنگ | ڪارو |
| مطابقت رکندڙ ڊوائيسز | ڪئميرا |
| ٺاهيندڙ | CADDXFPV |
5. سيٽ اپ جون هدايتون
Follow these steps to set up your CADDXFPV GM3 3-Axis Gimbal for optimal performance.
5.1 مطابقت
The GM3 Gimbal is compatible with specific Walksnail VTX models and the 19mm FPV Camera. Ensure your equipment matches the compatible list below:

Figure 4: Compatible and incompatible Walksnail VTX models for the GM3 Gimbal.
5.2 ڪنيڪشن گائيڊ
- Attach Camera to Gimbal: Securely mount your compatible 19mm FPV camera to the GM3 gimbal unit.
- Connect Gimbal to VTX: Utilize the built-in internal coaxial cable to connect the gimbal to your compatible Walksnail VTX. This connector design simplifies the process, avoiding the need for soldering.
- پاور ڪنيڪشن: Connect the VTX to your power source (e.g., drone flight controller, RC car battery).
- چڙهڻ: Mount the assembled gimbal and VTX unit onto your FPV drone, fixed wing aircraft, or RC car. A 3D-printed base can be used to keep components together and facilitate mounting.
Video 1: Step-by-step guide on how to connect the GM3 Gimbal with other Walksnail FPV system components.
5.3 Head Tracking Activation
For head tracking functionality, ensure your Walksnail Avatar HD Goggles are connected and configured:
- پاور آن: Ensure both the FPV system (gimbal, camera, VTX) and your Avatar HD Goggles are powered on.
- Access Goggle Menu: Navigate to the settings menu within your Avatar HD Goggles.
- Activate Head Tracking: Locate the head tracking option and enable it. You may also adjust sensitivity and other parameters as needed.
Video 2: Demonstration of the GM3 Gimbal used in conjunction with Walksnail Avatar HD Goggles L for head tracking.
6. آپريٽنگ هدايتون
The CADDXFPV GM3 Gimbal offers dynamic control and stable imaging for an enhanced FPV experience.
6.1 Head Tracking Operation
When head tracking is enabled, the gimbal will mirror your head movements, providing a natural and intuitive control over the camera's perspective. This allows for a highly immersive experience, making you feel as if you are physically in the cockpit or driver's seat.

Figure 5: The GM3 Gimbal supports 3-axis head tracking for pitch (±120°), yaw (±160°), and roll (±60°).

Figure 6: Head movements are translated into real-time camera view adjustments, working perfectly with Walksnail Avatar HD Goggles.
Video 3: Detailed demonstration of the 3-Axis Head Tracking Control in action.
6.2 Mechanical Stabilization
The advanced mechanical stabilization technology of the GM3 gimbal ensures that your footage remains smooth and stable, even during rapid movements or in turbulent conditions. This is crucial for maintaining clear visual feedback and recording high-quality video.

Figure 7: Comparison of stabilized versus unstabilized footage, highlighting the effectiveness of the GM3's mechanical stabilization.
6.3 ورسٽائل ايپليڪيشنون
The GM3 Gimbal is designed for a variety of FPV platforms, providing stable and immersive views for different activities:
- FPV Drones: Capture stable aerial footage with dynamic camera control.
- RC Cars: Experience ground-level FPV with smooth video, even on rugged terrain.
- Fixed Wings: Achieve clear, long-range shots from the perspective of your aircraft.

Figure 8: The GM3 Gimbal can be used across various platforms including RC cars, RC boats, and fixed-wing aircraft.
Video 4: Experience first-person view immersion with the Walksnail FPV System and GM3 Gimbal across different vehicles.
7. سار سنڀال
To ensure the longevity and optimal performance of your CADDXFPV GM3 3-Axis Gimbal, consider the following maintenance guidelines:
- صفائي: Gently wipe the gimbal and camera lens with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- اسٽوريج: گيمبل کي سڌي سج جي روشني ۽ انتهائي گرمي پد کان پري ٿڌي، سڪل جاءِ تي رکو.
- چڪاس: Periodically check all connections and mounting points for any signs of wear or looseness. Ensure cables are not pinched or damaged.
- فرم ويئر اپڊيٽس: Check the official CADDXFPV website for any available firmware updates for the gimbal or compatible VTX/goggles. Follow the provided instructions carefully for any update procedures.
8. مسئلا حل ڪرڻ
If you encounter issues with your CADDXFPV GM3 3-Axis Gimbal, refer to the following common troubleshooting tips:
- Gimbal Not Responding:
- Verify all power and data connections are secure.
- Ensure the VTX and goggles are powered on and functioning correctly.
- Check the head tracking settings in your Avatar HD Goggles menu to confirm it is enabled and sensitivity is appropriate.
- Perform a calibration if available in the goggle menu.
- غير مستحڪم فوtage:
- Ensure the gimbal is securely mounted to your platform and there is no excessive vibration.
- Check for any obstructions that might impede the gimbal's movement.
- Verify that the gimbal's mechanical components are free from debris or damage.
- ڪابه وڊيو فيڊ ناهي:
- Confirm the camera is properly connected to the gimbal and the gimbal to the VTX.
- Ensure the VTX is correctly paired with your FPV goggles.
- Check the power supply to the VTX and camera.
For persistent issues, consult the official CADDXFPV support resources or contact customer service.
9. وارنٽي ۽ سپورٽ
For information regarding product warranty, technical support, and service, please refer to the official CADDXFPV webسائيٽ تي وڃو يا انهن جي ڪسٽمر سروس ڊپارٽمينٽ سان رابطو ڪريو. وارنٽي دعوائن لاءِ خريداري جو ثبوت رکو.





