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Product News
Sep 29, 2026

Introducing the DAS N56-Series

Scalable, Secure Distributed Acoustic Sensing for Critical Infrastructure

AP Sensing DAS server unit for fiber optic sensing

As infrastructure networks grow, so do the demands on monitoring systems. Operators require broader coverage, reliable data, and strong security, all while keeping complexity under control.

AP Sensing’s new DAS N56-Series addresses these challenges with a next-generation Distributed Acoustic Sensing solution designed for Critical Infrastructure Monitoring. It enables simultaneous monitoring of two independent fiber routes, covering distances of up to 100 km per fiber and giving operators more visibility across their network with fewer devices.

The Next Era of DAS Starts Now

DAS N56: Built for Critical Infrastructure

Engineered for long-distance performance, the system delivers stable, high-quality data across extended distances. AP Sensing’s 3P Vector Technology enables full dual-channel performance up to 200 km within a single instrument, combining high sensitivity, extended measurement range, and finer spatial resolution to improve event detection and location accuracy. This allows even subtle events to be detected consistently, while machine learning-based analytics distinguish between event types and reduce nuisance alarm rate.

Security is embedded at the core of the system. Powered by AP.TrustedCore, the DAS N56-Series protects against unauthorized access and manipulation through secure boot, signed updates, and an immutable architecture. This ensures long-term system integrity and supports compliance with evolving cybersecurity requirements.

With its compact design and flexible configuration options, the DAS N56-Series adapts easily to different operational needs. Open interfaces, including a bi-directional REST API, enable seamless integration into existing environments and the connected asset platform.

The DAS N56-Series provides clear, reliable insights that support faster response and better decision-making in a wide range of applications, including:

"Network operators face increasing pressure to safeguard their assets against a wide range of physical threats. We are proud to introduce our 6th generation DAS, powering AP.TrustedCore cybersecurity and advanced AI-based analytics. We are taking the next step in real-time detection, classification and localization, offering the ideal solution to meet the state-of-the-art legislative requirements in physical protection of critical infrastructure (CRITIS)."

Clemens Pohl, CEO AP Sensing
Clemens Pohl
CEO at AP Sensing
Disover the New DAS

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