Lars Thrane A/S

LT-3100S GMDSS System


The LT-3100S GMDSS System by Lars Thrane is the first and only truly global satellite solution for Iridium GMDSS Distress and Safety communications, ensuring comprehensive connectivity between ship and shore.

  • Truly global GMDSS coverage, even in Sea Area A4
  • Supports voice, SMS, data, and vessel tracking
  • Includes control unit, handset, and antenna unit

Key Features

The LT-3100S integrates all essential satellite GMDSS services in a compact form, providing reliable maritime communication and safety features at competitive rates.

Comprehensive GMDSS Services

The LT-3100S offers truly global Distress Alert, Safety Voice, and MSI via Iridium SafetyCast, ensuring reliable communication in any maritime situation. It supports shore-to-ship calling and standard Iridium voice/data communications.

Easy Installation

With a single antenna coaxial cable solution, the LT-3100S allows flexible antenna placement up to 500 meters from the control unit, simplifying installation and enhancing operational efficiency.

Certified for Global Use

Recognized by the IMO and SOLAS, the LT-3100S meets all necessary standards and certification requirements, including MED, Wheelmark, and RED(CE), ensuring compliance across multiple jurisdictions.

All-In-One Terminal

This compact system includes the LT-3110S Control Unit, LT-3120 Handset, LT-2121 Cradle, and LT-3130 Antenna Unit, providing a complete solution for maritime communication needs.

Services