The LT-4100S GMDSS System is an Iridium satcom product supporting all GMDSS requirements for SOLAS vessels with truly global coverage.

The LT-4100S GMDSS System is fully compliant and tested towards the new GMDSS standard IEC 61097-16 (2019). The LT-4100S GMDSS System is MED/Wheelmark approved.

The LT-4100S GMDSS System is small and compact. No requirements for either message terminal or printer. The LT-4100S GMDSS System offers the Iridium GMDSS services, high quality voice (2 channels), and IP data.

The built-in GNSS/GPS receiver supports tracking functionality and can output NMEA 0183 position data. The LT-4100S GMDSS System can interface to external BAM and ECDIS systems. The antenna unit can be installed up to 500 meters from the Control Unit.

The standard LT-4100S GMDSS System is offered in a version that includes control unit & bracket mount, handset & cradle, antenna unit & power cable. The standard version fulfills all the GMDSS basic requirements. Additional services like SSAS, GMDSS Alarm Panels and printer, will require the LT-3140S Interface Unit.