The DJI D-RTK 3 Relay Fixed Deployment Version offers a state-of-the-art solution for extending your drone's communication range and achieving centimeter-level RTK accuracy. Exclusively built for Dock 3, this relay bridges signal gaps in obstructed areas, ensuring uninterrupted data transmission. It is powered by PoE for effortless installation and connects directly to the third port on Dock 3, providing a streamlined setup. Features Bridges the signal to extend transmission range and coverage in challenging environments Provides precise RTK positioning data for high-accuracy missions on M4D platforms Powered by PoE for convenient installation and connects directly to the third port on Dock 3 Exclusively designed for Dock 3; operates solely in relay mode (no base or rover modes) Outstanding Protection and Reliability D-RTK 3 Relay Fixed Deployment Version features highly redundant and reliable hardware and software design, significantly reducing maintenance costs. Equipped with lightning surge protection and an IP67 rating, it operates stably in temperatures ranging from -30°C to 50°C. Once deployed, it can continuously perform outdoor operations with minimal intervention. DJI D-RTK 3 Multifunctional Station a High-Precision Positioning and Relay System Applications Ideal for enhancing aerial surveying and mapping missions that require extended signal coverage Perfect for infrastructure inspections and emergency response where reliable data transmission is critical Useful in obstructed environments where bridging gaps in communication improves operational efficiency Compatibility DJI Dock 3 In the Box 1 - D-RTK 3 Relay Fixed Deployment Version Specifications GNSS RECEIVER GNSS Frequency: GPS: L1C/A, L2C, L5 BDS: B1I, B2I, B3I, B1C, B2a, B2b GALILEO: E1, E5a, E5b, E6 GLONASS: L1, L2 QZSS: L1C/A, L2C, L5 L-Band System Accuracy: Base Station Mode (Broadcast Mode) and Relay Station Mode: Base Station Accuracy: Single Point Accuracy (Uncalibrated): Horizontal: 1.5 m (RMS) Vertical: 3.0 m (RMS) Satellite-Based Differential Accuracy: Convergence Time: 20 mins Horizontal: 30 cm (RMS) Vertical: 40 cm (RMS) Network RTK Calibration**: Horizontal: 1.0 cm (RMS) + 1 ppm Vertical: 3.0 cm (RMS) + 1 ppm Rover Station Mode*: RTK Accuracy (Fixed Survey): Horizontal: 0.8 cm (RMS) + 1 ppm Vertical: 1.5 cm (RMS) + 1 ppm RTK Accuracy (Tilt Survey)***: Angle Range: 0° to 60° Horizontal: 8 mm + 0.7 mm/° tilt (accuracy 99.9% VIDEO TRANSMISSION Video Transmission System: O4 Enterprise Operating Frequency: Relay Station Mode: O4: 2.4 GHz/5.2 GHz/5.8 GHz Broadcast mode: O4: 2.4 GHz/5.8 GHz Rover Station Mode: BLE: 2.4 GHz Operating frequency allowed varies among countries and regions. Please refer to local laws and regulations for more information. Transmitter Power (EIRP): 2.4000 GHz to 2.4835 GHz: