Supports a variety of satellite navigation systems, including China's BeiDou Navigation Satellite System (BDS), GPS, and Russia's GLONASS, enabling multisystem joint positioning. Main chip and integration The main chip is the AT6558R satellite positioning chip. Integrated RF front end, digital baseband processor, 32bit RISC CPU, power management, and active antenna detection and protection functions in a single device. Provides a compact, integrated SOC development solution with a ceramic antenna and a performance BDS/GNSS multimode satellite navigation receiver. Key benefits and features Multiconstellation compatibility: supports BeiDou, GPS, and GLONASS for robust positioning in challenging environments and faster timetofirstfix. Allinone platform: combines RF front end, baseband processing, CPU, power management, and antenna protection to simplify design and reduce BOM. integration and reliability: SOC architecture and active antenna detection enhance performance and protection in varied operating conditions. Ceramic antenna: durable, compact, and suitable for compact development and deployment. Multimode GNSS reception: performance receiver capable of operating across multiple satellite navigation modes. Use scenarios Automotive and fleet navigation: onboard development board for vehicle navigation, telematics, and realtime fleet tracking with reliable multiconstellation coverage. Drone and autonomous systems: precise GNSS positioning for stable flight control, navigation, and autonomous waypoint following in varying environments. Outdoor asset tracking and handheld surveying: robust positioning for asset tracking, field data collection, and mapping with multiconstellation support.