Compatible with DJI M3 tethered drone system

Typical Features Compact size and lightweight for easy portability. Simple operation: the entire UAV takeoff and landing process requires no operator interaction with the tether box. Comprehensive input/output protection functions; fault-clearing self-recovery; push-button cable deployment/retrieval; backup power enables cable retrieval under power failure conditions. Onboard power supply delivers constant, regulated output voltage; backup batteries exhibit no charging/discharging cycles or capacity loss during operation. Compatible with the Mavic 3 UAV. Maximum flight duration: ≥12 hours. Maximum flight altitude: ≥30/50 m (tether cable length: 33/55 m, with safety margin预留). The UAV is equipped with an integrated gimbal camera; optional mission payloads include floodlights, spotlights, and loudspeakers. Functional Features Safety Protection: Separation of high-voltage and low-voltage circuits; comprehensive overvoltage, overcurrent, short-circuit, and overtemperature protection for all inputs and outputs. Automatic Cable Deployment/Retrieval: Passive cable deployment; push-button automatic cable retrieval; backup power enables cable retrieval under power failure conditions. Portability and Transportation: Equipment includes an aircraft-grade transport case capable of accommodating the entire system, including the onboard power supply.