Iridium LT-4200S

Global maritime safety and reliable connectivity

The LT-4200S GMDSS and Certus system is an Iridium satcom solution designed to meet all GMDSS requirements for SOLAS vessels, offering 100% global coverage. Compact, robust, and easy to install, it requires neither a message terminal nor a printer, while ensuring safe and continuous communication at sea.
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GMDSS

Full compliance with international standards for maritime distress calls, alerts, and communications.

Satellite Voice & Data

Simultaneous transmission of clear voice communications and reliable IP data on board.

100%

Continuous 100% connectivity thanks to the constellation of 66 low-Earth-orbit Iridium satellites.

Key Features

Certified Compliance and Performance

The LT-4200S is fully compliant with the GMDSS IEC 61097-16 (2019) standard and MED/Wheelmark approved. It combines 3 high-quality voice channels, IP data up to 176 kbps, and an integrated GNSS/GPS receiver enabling accurate NMEA 0183 position tracking. The system can also connect to external BAM and ECDIS interfaces, ensuring smooth integration on board.

Flexible Installation and Expanded Options

The antenna unit can be installed up to 150 meters from the control unit, making it easy to integrate on all types of vessels. The standard kit includes the control unit with bracket, handset, antenna unit, and power cable, meeting all basic GMDSS requirements. For advanced features such as SSAS, GMDSS alarm panels, or a printer, the LT-3140S interface unit is required. It supports multiple add-on modules, including: Up to 3 LT-3150S alarm panels LT-3160S printer adapter SSAS alert and SSAS test buttons RS-422 and Ethernet ports for connection to BAM, MSI, GNSS, or PC systems

Specifications Techniques

Dimensions Control unit: 224.0 x 120.0 x 70.0 mm ; antenna 238.7 x Ø 224.6 mm
WeightControl Unit: 670 g ; antenna 3.70 kg
Ingress ProtectionControl Unit: IP32 ; antenna IP67
Connectivity 1 x RJ45 ; 1 x AUX
Operating temperatureantenna - 25°C to + 55°C ; Control Unit: - 15°C to + 55°C

Documentation

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Services

  • Distress Alert & Distress Calling
  • Maritime Safety Information Broadcasting
  • Multi-channel Voice (3 high-quality voice lines) + IP data up to 176 kbps