• Maritime

LARS THRANE LT-4100

Overview

With a resilient design for rough environmental conditions, LT-4100 Satellite Communications System (Iridium Certus 100) offers the professional market voice and data capabilities with 100% global coverage. Also suitable for the leisure market, it operates between a broad temperature range and can easily be adapted as the primary communications product onboard vessels, ship-to-shore as well as ship-to-ship. The single cable solution connects the control and antenna units, and the coaxial cable offers freedom to mount the antenna up to 500m apart. With a high-performance GNSS/GPS receiver and a large 4.3” TFT display, the LT-4100 is the perfect communications system for evolving business requirements.

A MODIFICATION FOR LAND USE IS ALSO AVAILABLE. PLEASE REACH OUT TO OUR TEAM TO LEARN MORE.

Key Features

100% global network coverage
Single cable solution (up to 500m)
Primary communications system for ship-to-shore & ship-to-ship
Resilient design for harsh environments
Maintenance via built-in webserver
Compact and easy to install

SPECIFICATIONS

WEIGHT

Control Unit: 658 g

Antenna Unit: 1.39 kg

Handset: 290 g

DIMENSIONS

Control Unit: 224.0 x 120.0 x 70.0 mm

Antenna Unit: 182.0 x 162.0 mm

Handset: 208.8 x 52.8 x 38.2 mm

OPERATIONAL TEMPERATURE (°C)

Control Unit and Handset: -15°C to +55°C

Antenna Unit: -40°C to +55°C

IP RATING

Control Unit and Handset: IP32

Antenna Unit: IP67

IP DATA

22 kbps (up) / 88 kbps (down)

HIGH-PERFORMANCE

GNSS/GPS receiver

SINGLE ANTENNA CABLE SOLUTION

(up to 500 m)

LARGE 4.3” TFT DISPLAY

WEB SERVER

for configuration and maintenance

ETHERNET LAN INTERFACE

(mailasail)

BLUETOOTH

for Private Area Network (PAN)

SUPPORT

for external SIP PABX and SIP handsets (up to 8)

POTS THROUGH ANALOGUE TELEPHONE ADAPTORS (ATA)

SIDEKICK SATELLITE WI-FI ROUTER

(OCENS)

PREDICTWIND OFFSHORE APP

(SmartPhone or PC)

FIREWALL AND USER AUTHENTICATION

CONFIGURATION OF FIREWALL, PORT FORWARDING, AND REMOTE ACCESS

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 & Installation Manual

Unit Test Sheets

Coverage map

Coverage Map

Product Materials

LanguageTypeLast UpdatedSize
EnglishProduct Brochure09 Feb 2026516.84 KB
  • Type Product Brochure
  • Language English
  • Last Updated 09 Feb 2026
  • Size 516.84 KB

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