https://www.subseatechnologies.com/applied-acoustics/easytrak-usbl-systems/nexus-2/
Easytrak Nexus 2
The Nexus 2 is the second generation of Easytrak digital USBL systems designed as a highly advanced positioning and tracking system that is quick to deploy and straightforward to operate.
Key Features
- Bi-directional Sigma 2 spread spectrum acoustics
 - Optimised beacon refresh rate
 - 16 target tracking
 - Geographical navigation overlays
 - EasyCal 2 embedded calibration tool with AutoCal Wizard
 - With 1100, MiQ data telemetry, Multi-Fire common interrogate
 - Sound velocity profile upload facility
 
Typical Applications
- UXO survey positioning
 - Long range tracking
 - Launch & Recovery operations
 - AUV/ ROV tracking
 - Long layback operations
 - Diver tracking
 
Resources