Iridium NEXT
LT-4200S

The LT-4200S is a high-performance Iridium Certus® 200 maritime satellite terminal primarily designed for GMDSS (Global Maritime Distress and Safety System) applications. It delivers 100% global coverage and provides satellite distress alerting, voice communication (up to 3 channels), data transmission (up to 176 kbps), and Maritime Safety Information (MSI), ensuring reliable connectivity across all maritime regions.

—　Key Features　—

1. Global Coverage
Powered by the Iridium low-earth orbit (LEO) satellite network, providing 100% global coverage for Sea Areas A1, A2, and A3.

2. SOLAS Certified
SOLAS-certified for operation in Sea Areas A1, A2, and A3, ensuring compliance with international maritime safety standards.

3. GMDSS Certified
Meets SOLAS requirements, including distress alerting, safety voice communication, and safety messaging.

4. High-Speed Data & Voice
Supports IP data uplink/download speeds of up to 176 kbps and provides 3 high-quality voice channels.

5. System Components & Installation
Includes a control unit, antenna unit, and handset. A single cable of up to 150 meters can be used between the antenna and control unit, offering flexible installation options.

6. Functional Applications
Supports vessel tracking, Long-Range Identification and Tracking (LRIT), and Ship Security Alert System (SSAS).

7. User Interface
Equipped with an easy-to-use control unit with web server configuration support.

8. Certifications
Complies with Iridium certification、MED Module B+D、RED(CE)、FCC、ISED, and RoHS2.

—　Who is it for? 　—

1. Commercial vessels (cargo ships, tankers, ferries)

2. Fishing vessels (especially for deep-sea operations)

3. Yachts and private boats

4. Naval ships and patrol vessels

5. Arctic, Antarctic, or high-latitude mission vessels

Designed with a rugged and compact form factor, it is built to operate reliably in harsh maritime environments, making it an essential communication and safety solution for modern vessels.

—　Specifications　—

Service: Iridium Certus 200 (pole-to-pole coverage)

Data Rate: Up to 176kpbs (UL/DL)

Voice Channels: Support 3 voice lines

Antenna (ADU) Dimensions & Weight: ~ 224.6 mm diameter × 238.7 mm height (8.84″ × 9.40″), ~ 3.7 kg 

Terminal (BDU) Size & Weight: ~ 224 × 120 × 70 mm (8.82″ × 4.72″ × 2.76″), ~ 6.58 kg

Handset Dimensions: ~ 208.8 mm × 52.8 mm × 38.2 mm（8.22″ × 2.08″ × 1.50″）

Operating Temp Range: –40 °C to +55 °C

Ingress Protection: Antenna: IP67; Terminal: IP32

Terminal interfaces: Ethernet, DC input, and handset.

Power Supply: 10.8 ~ 32VDC