Introduction
The document introduces the ADX XR Lite, a Portable Pilot Unit (PPU) designed for precise navigation in confined waters. It emphasizes the system's reliability and ease of use, making it an essential tool for pilots.

Specifications
The ADX XR Lite offers high accuracy in navigation data, crucial for safe maneuvering. It features a long heading baseline for unmatched heading accuracy, essential for ship positioning and path prediction. The system is lightweight, weighing 4.2 kg without a laptop, and each pod measures 14 x 14 x 10 cm. It has a battery life of 12 hours and uses WLAN 802.11b/g for wireless communication.

Performance
The system provides position accuracy of 0.5 m with local DGNSS corrections, 0.8 m with SBAS DGPS signals, and 1-2 m with uncorrected GPS/GLONASS. It offers bow and stern speed accuracy of 2-3 cm/sec and heading accuracy of 0.01 degrees with a 20 m baseline. The rate of turn is accurate to 0.1 deg/min.

Features
The ADX XR Lite is easy to install and operational within minutes. It integrates GPS and GLONASS signals and is prepared for Galileo. The system is robust, withstanding a drop test of 1.5 m to concrete. It includes integrated power management and charger intelligence.

Benefits
The system enhances safety and efficiency during maneuvering, with no cables or connectors required. It provides AIS and VTS traffic images and assists in docking and lock approaches.

Applications
The ADX XR Lite is suitable for precise maneuvering, vessel trails, FPSO, and SPM operations. It can be upgraded to the high-end RTK-based ADX XR PPU system.

Conclusion
The ADX XR Lite is a cost-effective solution for pilots, offering a 'sixth sense' for navigation with its advanced features and reliable performance.