Tech IDIntroduction
The DJI Phantom 3 Advanced (Model: Phantom 3 Advanced) is a high-performance quadcopter engineered for capturing stunning aerial footage and delivering real-time HD video streaming. Designed by DJI, a leader in consumer drone technology, this drone offers an ideal balance between advanced features, ease of use, and exceptional flight stability. With its FCC certification under the ID SS3-WM3221503, the Phantom 3 Advanced meets rigorous U.S. regulatory standards for electromagnetic compatibility and RF emissions, ensuring safe and legal operation within the United States.
This article provides a comprehensive analysis of the DJI Phantom 3 Advanced, covering key specifications, wireless technology insights, an expert-level teardown of internal components, and essential regulatory information extracted from the FCC filing. Whether you’re a tech enthusiast, engineer, or curious consumer, this deep dive into the Phantom 3 Advanced’s technology and compliance will deliver valuable insights.
Key Features & Specifications
The DJI Phantom 3 Advanced boasts an impressive set of features that cater to both professional and hobbyist drone pilots:
Key Features:
- DJI Lightbridge HD Video Downlink: Offers low latency, high-definition video transmission directly to your controller.
- Enhanced Flight Controller: Incorporates a sophisticated flight recorder for precise control and flight data logging.
- Vision Positioning System: Enables stable hovering even without GPS, ideal for indoor or GPS-denied environments.
- Intelligent Flight Modes: Includes Return to Home (RTH) capabilities—Smart RTH, Low Battery RTH, and Failsafe RTH—to ensure safe drone retrieval.
- Integrated Camera and Gimbal: Captures high-quality 12MP photos and full HD (1080P) videos with mechanical stabilization.
- DJI Intelligent Flight Battery: A robust 4480 mAh battery featuring advanced power management systems for prolonged flight times.
Technical Specifications:
- Flight Controller: DJI enhanced controller with onboard flight recorder.
- Battery Capacity: 4480 mAh DJI Intelligent Flight Battery.
- Camera Resolution: 12 megapixels for still images.
- Video Resolution: Up to 1080P HD video.
- GPS: Integrated GPS module for precise navigation.
- Vision Positioning: Optical and ultrasonic sensors for indoor stability.
- Wireless Transmission: DJI Lightbridge HD video system operating at 2.4GHz.
Additional Specifications:
- Bluetooth: Present (Details N/A).
- Video Transmission Frequency: 2.4065-2.4765 GHz at 729 mW output power.
Operating Frequencies
| Frequency Range (GHz) | Output Power (mW) | FCC Rule Part |
|---|---|---|
| 2.4065-2.4765 | 729 | 15CMO1 |
Technology Deep Dive
The DJI Phantom 3 Advanced leverages DJI’s proprietary Lightbridge wireless technology, operating in the popular 2.4GHz frequency band. This frequency range ensures robust communication, optimal video streaming performance, and reliable control signals, even in congested wireless environments. The high output power (729 mW) contributes to extended range and signal penetration, essential for maintaining stable HD video feeds and responsive drone handling. Integrated Bluetooth connectivity, though specific details are unavailable, likely facilitates seamless pairing with compatible devices or accessories. Overall, the chosen wireless technologies optimize performance, minimize interference, and ensure consistent user experience during flight.
In-Depth Internal Component Analysis / Teardown
The main PCB houses a sophisticated ARM-based flight controller at its core, surrounded by dedicated motor control ICs and sensor modules. The multi-layered PCB layout features impedance-controlled differential pairs, essential for high-speed data integrity and RF communication. EMI shielding cans protect critical sections, ensuring interference-free operation. The star-shaped design efficiently distributes power and signals to drone motors, sensors, and communication modules, reflecting DJI’s commitment to compact and efficient engineering.
The circular PCB prominently features a ceramic patch antenna designed specifically for GPS signal reception. This compact, single-layer design prioritizes GPS accuracy and reliability, integrating passive components for impedance matching and signal filtering. Wires connecting this module ensure straightforward integration into the drone’s navigation system, supporting precise positioning essential for autonomous flight and advanced flight modes.
The compact circular PCB showcases a shielded RF or GPS module at its center. The metal shielding ensures minimal electromagnetic interference, crucial for reliable data communication and accurate positioning. A crystal oscillator is visible, providing precise timing essential for RF operations. The simplified layout and robust shielding underscore the module’s importance in maintaining stable drone navigation and communication performance.
A dedicated imaging sensor module is visible, featuring a CMOS sensor beneath protective glass. Its compact PCB design emphasizes lightweight integration, crucial for drone camera stability. This sensor plays a pivotal role in capturing high-resolution imagery and smooth HD video, integral to the Phantom 3 Advanced’s aerial imaging capabilities.
The camera PCB integrates a high-quality sensor and lens assembly, supported by power regulation components for stable operation. The flexible FPC connector facilitates modular connectivity to the drone’s main systems or gimbal, highlighting DJI’s emphasis on modularity and ease of maintenance. The densely packed layout reflects careful engineering aimed at optimal performance within stringent space constraints.
Regulatory Insights & FCC Filing
The FCC ID SS3-WM3221503 certifies that the DJI Phantom 3 Advanced complies with stringent U.S. electromagnetic interference standards, legally authorizing its sale and operation. FCC filings typically include comprehensive RF exposure test reports, EMC evaluations, internal and external photos, detailed user manuals, schematics, and block diagrams. Insights from the drone’s manual confirm advanced functionalities, including the Vision Positioning system and multiple safety-oriented flight modes, underscoring DJI’s focus on user safety and drone reliability.
Potential Use Cases & Target Audience
Thanks to its advanced imaging capabilities and precise flight controls, the Phantom 3 Advanced is highly effective for:
- Real Estate and Architectural Photography: Capturing detailed aerial images and videos of properties and structures.
- Event Coverage: Providing dynamic aerial footage of outdoor events like weddings, festivals, or sports.
- Inspection and Surveying: Conducting visual inspections of infrastructure and terrain mapping in areas without reliable GPS coverage, leveraging the Vision Positioning system for precise hovering.
Conclusion
The DJI Phantom 3 Advanced (FCC ID: SS3-WM3221503) stands out as a sophisticated quadcopter, combining robust flight technology, advanced imaging capabilities, and regulatory compliance. Its meticulous internal design, powerful wireless communication, and user-friendly features position it as a compelling choice for both professional and enthusiast drone pilots. With its FCC certification affirming compliance and safety, the Phantom 3 Advanced remains a trusted aerial platform within the drone market, exemplifying DJI’s commitment to innovation and quality engineering.
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