Lars Thrane LT-4100The Lars Thrane LT-4100 Satellite Communications System

Lars Thrane LT-4100 operates on the IRIDIUM CERTUS® 100 service. It’s a compact, robust maritime satellite communication system by Lars Thrane A/S. It is a truly global maritime system designed for the professional maritime market; deep-sea, fishing and workboats. Though just as useful in the recreational leisure market. It is system designed and operates on a truly global basis worldwide on Iridium’s truly global satellite Certus network.

The LT-4100 voice and data capabilities on a truly worldwide, global basis on Iridium’s satellite network. It can operate as the primary satellite communication system aboard vessels providing basic communication requirements for ship-to-ship and ship-to-shore connectivity. Providing two (2) high-quality voice channels and IP-data (22 kbps (up)/88 kbps (down))  Built for the requirements of the demanding maritime market. A rugged, compact configuration allows for ease of installation and the use of a single coaxial cable to connect the antenna unit to the control unit with up to 500 meters of separation between the units for greatest options for the best possible placement of the antenna unit with free line of sight to Iridium’s satellites. :LT-4100 control unit utilizes either a bracket mount or flush mount. The antenna unit can be mounted with a pole mount. The control unit has a large TFT display and with built-in webserver allows for ease of service and maintenance.

Lars Thrane LT-4100 Key Features:

  • Two (2) High-Quality Voice Channels
  • IP-data: 22 kbps (up)/ 88 kbps (down)
  • Single Coaxial antenna cable (Up to 500 meters)
  • SIP PABX and SIP Handset Support (Up to 8(
  • POTS through Analogue Telephone Adaptors (ATA)
  • High-Performance GNSS/GPS receiver
  • Ethernet Lan interface on control unit.
  • Large TFT display (day and night modes)
  • Voice prompt audio feedback
  • Firewall and user authentication for a high-level of security
  • IP-data management (configuration of outgoing firewall, port forwarding, remote-management, etc.)
  • Web server for configuration and maintenance
  • Prepared for Iridium Certus GMDSS

Lars Thrane LT-4100 In The Box

  • LT-4110 Control Unit
  • LT-3120 Handset
  • LT-3121 Cradle
  • LT-4130 Antenna Unit
  • Bracket Mount (Control Unit)
  • Power Cable 3m
  • Stainless steel A4 screws for mounting
  • User and Installation Manual
  • Unit Test Sheets

Lars Thrane LT-4100



What We Do

We Provide Global, Regional, Broadband and lease channel satellite services. From Regional voice, data and fax capabilities to Inmarsat and High Speed Data and VSAT capabilities. We also provide SCADA, RFID, Monitoring, Control and Security systems and services.

A full range communication provider, with multi-network mobile satellite equipment and services. Our diverse portfolio of communications services are available to maritime, land and aeronautical customers on a global basis. Our range of services, close associations with premium satellite service providers throughout the world offers the widest range of service and equipment options to our customers worldwide.

H.M.S. Telecom, LLC is proud to provide equipment, sales and service that is prompt, professional and cost effective. Through Our extensive network of premium partners, offering the widest array of custom solutions to your needs on a global basis. Your business anywhere, anytime.


Satellite Communications, Telecommunications, Control(s), Busi, VSAT, SCADA, Mobile Satellite, RFID, Automation, Marine Satellite, VoIP, Routers, Business Continuity, Hosted PBX, Voice, Data Services, Video, Inventory Control, Distance Learning, and Remote Monitoring

Our Customers

Our customers range from leisure yachts cruising the waters of the Mediterranean to oil super tankers sailing the seven seas; farmers tilling their soil in Argentina, Canada, Michigan or China to scientist in the Antarctic, or explorers on the Amazon, a State Governor and the tool pusher on a oil rig in the Gulf of Mexico, South America, Africa, Middle-East, Asia, and beyond.


What's Next

Contact Us To Learn More About The Possibilities, We Can Bring To Your Company. Unique Solutions To Your Unique Requirements.