Lars Thrane LT-3100S Iridium GMDSS Satcom System

The LT3100S GMDSS System is the new solution for GMDSS Distress and Safety communication via satellite. The LT-3100S GMDSS System is now WHEELMARK certified (MED Module B+D) + SSAS CERTIFIED, LRIT coming Q1 2022, providing Iridium GMDSS Safety Services for Sea Area A1, A2, and A3.

Being recognized by the IMO and the SOLAS convention, it is much more than an alternative to Inm-C, offering 100% global coverage and built-in Safety Voice.

Iridium GMDSS
You Deserve Real Choice

Iridium is bringing reliable, truly global GMDSS services to the market for the first time ever, giving you real choice and making critical safety services available anywhere on the globe. Iridium provides capability, coverage, and cost advantages over competitive options. With Iridium GMDSS, mariners can sail with confidence.

LT-3100S Iridium GMDSS Satcom System

In 2018, the IMO’s Maritime Safety Committee (MSC) recognized Iridium as a provider of GMDSS satellite services. In early 2020, these GMDSS services, hereunder: Distress Alert, Safety Voice, and Maritime Safety Information (MSI) will be available via the LT-3100S GMDSS system, a terminal developed by Lars Thrane A/S.The LT-3100S GMDSS system is designed for all IMO vessels and will be an alternative to the Inmarsat C. The LT-3100S GMDSS system meets all standards and certification requirements needed for worldwide maritime satellite communications equipment (MED, Wheelmark).

LT-3100S GMDSS System MED
The LT-3100S GMDSS System is fulfilling the new MED directive with Wheel Mark approval. Small and compact. No requirements for either message terminal or printer. The solution will not only offer GMDSS services but also Voice, SMS, and Data. The built-in GNSS/GPS receiver will support features like tracking. Interface for BAM and ECDIS. The Antenna Unit can be installed up to 500 meters from the Control Unit.

Installation Wizard

The installation and setup of the LT-3100S GMDSS system has been made user-friendly by adding an Installation Wizard that will guide you through the initial configuration and activation of the system on the Iridium GMDSS Gateway (IGS).

Installation Wizard

The installation and setup of the LT-3100S GMDSS system has been made user-friendly by adding an Installation Wizard that will guide you through the initial configuration and activation of the system on the Iridium GMDSS Gateway (IGS).

Safety Voice
The LT-3100S GMDSS System is supporting both Safety Voice (priority) and standard Voice (non-priority). The terminal can be configured to automatically setup a Safety Voice call (priority: Distress) to the RCC, if the Distress button has been activated.

LARS Thrane LT-3100S Performance Features:

The LT-3100S GMDSS system has voice and data capabilities with 100% global coverage. The LT-3100S GMDSS system consists of a control unit, handset, and antenna unit. A single cable solution connects the control unit with the antenna unit. Using a standard coaxial cable, up to 500 meters of separation between the units can be obtained, giving freedom to mount the antenna in the best possible location, with a free line of sight to the satellites.

The LT-3100S GMDSS system is not only designed for GMDSS services. It also offers SSAS and LRIT functionalities. It can be used as the primary satellite communication product on vessels, covering the basic communication needs in terms of connectivity between the ship and shore. The LT-3100S GMDSS system also provides voice, SMS, data, vessel tracking, and other Iridium services with competitive airtime rates, making it the perfect satellite communication product onboard any vessel.

The LT-3100S GMDSS System is designed and built for the demanding and rough environment at sea and with an operational temperature range from -40⁰C to +55⁰C (-40⁰F to +131⁰F).

LARS Thrane LT-3100S Installation Features:
The LT-3100S GMDSS system is very easy to install. Everything is included in the box to get started with the installation and operating of the LT-3100S GMDSS system. The control unit can be installed using either a bracket mount or flush mount. The antenna unit can be mounted using either a pole mount (1.5″ tube) or angle bracket mount (1″ to 2.5″ tube). The control unit has a large 4.3″ TFT display, from where the system can be operated with overview and ease. The built-in web server can be used for service and maintenance.

More than 40 years of experience have been put into the design and construction of the LT-3100S GMDSS system, with an exceptional performance and specification level.

LARS Thrane LT3100S Key Features:

SOLAS GMDSS Approved (Sea Areas A1, A2, and A3)
100% Global GMDSS Coverage
Distress Alert & Distress Call
Safety Calling & Safety Messaging
Maritime Safety Information (MSI)
Support for remote Alarm Panels
Support for GMDSS Printer
Support for Bridge Alert Management (BAM)
Ship Security Alert System (SSAS)
Long Range Identification and Tracking (LRIT) – Q1 2022
Voice, SMS, & Modem Data
Single antenna cable solution (up to 500 m)
High-performance GNSS/GPS receiver
Webserver for configuration and maintenance
MED Module B+D, RED(CE), FCC, ISED, ROHS2, Iridium

LARS Thrane LT3100S Includes:

LT-3110S Control Unit
LT-3120 Handset
LT-3121 Cradle
LT-3130 Antenna Unit
Bracket Mount, Control Unit
Power Cable, 3m
User & Installation Manual

LARS Thrane LT-3100S Options:

Interface Unit
Alarm Panel
Printer Adapter
Pole Mount (1.5" tube), Antenna Unit
Bracket Mount (1.5" to 2.5" tube), Antenna Unit
Bracket Mount, Control Unit