LT-4100

The LT-4100 Satellite Communications System (Iridium Certus 100) is a maritime satellite communication product from Lars Thrane A/S.

The LT-4100 system has voice and data capabilities with 100% global coverage provided by the Iridium® Network. The LT-4100 system consists of a control unit, antenna unit, handset, and cradle.

A single coaxial cable 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 unit in the best possible location, with free line of sight to the satellites.

The LT-4100 system can be used as the primary satellite communication product on vessels, covering the basic communication needs in terms of connectivity (ship to ship / ship to shore). The LT-4100 system offers 2 high quality voice channels, and IP-data 22 kbps (up) / 88 kbps (down), making it the perfect satellite communication product on board any vessel.

Features and Certifications

Features

  •  2 x Voice Channels (high quality)
  • IP-data: 22 kbps (up) / 88 kbps (down) 
  • Single antenna cable solution (up to 500 m) 
  • Handset included in the box 
  • Support for external SIP PABX and SIP handsets (up to 8) 
  • POTS through Analogue Telephone Adaptors (ATA) 
  • High-performance GNSS/GPS receiver
  • Ethernet LAN interface on control unit 
  • Large 4.3” TFT display supporting day and night modes
  • Voice prompt audio feedback 
  • Firewall and user authentication for high level of security
  • IP-data management (conffguration of outgoing ffrewall, port forwarding, etc.)
  • Web server for conffguration and maintenance • Prepared for Iridium Certus GMDSS

Certifications

  • The LT-4100 system meets all standards and certification requirements needed for worldwide maritime satellite communication equipment.

Technical Specifications

LT-4110 Control Unit

Weight:658 g (1.45 lbs) 

Dimensions:224.0 x 120.0 x 70.0 mm (8.82 x 4.72 x 2.76 in) 

Temperature, operational:-15°C to +55°C (+5°F to +131°F)

IP rating, dust and water:IP32 

Interfaces:Ethernet, auxiliary, DC input, chassis ground Antenna Unit (N conn.), handset, Bluetooth, SIM card

Input Power:12-24 VDC (2.2-1.7 A)

LT-3120 Handset Unit

Weight(handset+ wire): 0.30 kg (0.66 lbs)

Dimensions:52.8 x 208.8 x 38.2 mm (2.08 x 8.22 x 1.50 in)

Temperature, operational:-15°C to +55°C (+5°F to +131°F)

IP rating, dust and water:IP32

LT-4130 Antenna Unit

Weight:1.39 kg (3.05 lbs)

Dimensions:182 x Ø 162 mm (7.16 x Ø 6.39 in)

Temperature, operational:-40°C to +55°C (-40°F to +131°F)

IP rating, dust and water:IP67 

Interfaces:N conn

Antenna communication cable: Coaxial cable, up to 500 m (1500 ft)

*When 12 VDC input power is used, the maximum cable length will be reduced and thus less power.