LT-4100S

Iridium Terminal · Navigation & Bridge Equipment

Class-certified type (DNV register) · technical data sheet not yet verified‍⁠‍‌‌‌‍⁠‌⁠‌‌⁠‍‍

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Specifications

Technical data.reference — unverified

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Ip-data22 kbps (up) / 88 kbps (down)

Minimum distance between radar antenna and LT-4130 Antenna Unit2.5 m (8 ft)

Max Torque Pole Mount1.2 Nm

Max Torque Pole Lock Pinot Screw4.5 Nm

Operational low temperature-40°C (-40°F)

Circuit breaker15 A

Interface Drive Capability as a Talker and Listener-60V to +60V

Cable impedance50 Ω

Maximum signal loss45 dB/100 m @ 1.5 GHz

Power Source12 VDC

Maximum DC Resistance1.7 Ω

Interface protectedShort circuit protected, ESD protected, DC voltage protected (±45 VDC)

Input voltage range12-24 VDC (0.7-0.4 A)

Power source12 VDC and 24 VDC (nominal)

External fuse15 A

EscalationRepeated as a warning after 90 s.

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

IP rating, dust and waterIP32

Input power12-24 VDC (2.0-1.0 A)

Vibration, operationalIEC 60945

Vibration, shockHalf sine 20 g/11 ms

Compass Safe Distance, std.0.3 - 1.4 m (1.0-4.6 ft)

Compass Safe Distance, steer.0.3 - 0.9 m (1.0 - 3.0 ft)

Power consumption: operating mode, max34 W

Power consumption: Idle12 W

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

Certificate no.MEDB0000AW5

Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

GMDSS Satellite Communications System User and Installation Manual.Source: Thrane & Thrane LT-4100S datasheet, p. 21

Applications

GMDSS
Outdoor
Iridium®

Features

N connector (female) at bottom
Vertical mounting
Free line of sight
Rigid structure mounting
Pole Mount
-40°C to +55°C ambient temperature
10 degrees angle towards radar antenna
2.5 m away from radar antennas

Standards

IMO requirements

Source: Thrane & Thrane LT-4100S datasheet, p. 37

Photo · f506180accb7_S2-4 · S. 2

Photo · f506180accb7_S2-4 · S. 3

Photo · d755dd5f9ed3_S13-283 · S. 13

Source: Thrane & Thrane LT-4100S datasheet, p. 25

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