Modems - IT and Communication Equipment

Marine modems provide data connectivity for shipboard IT, remote monitoring, crew communications, and operational services. They may use satellite, cellular, Wi-Fi, or hybrid networks and are commonly integrated with onboard LAN, VSAT, or FleetBroadband systems.

ProShipWorks provides end-to-end support to source and supply Modems for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.

Last updated: October 11, 2026

Product Information

Product Name	Modems
Product Category	IT and Communication Equipment
Product Reference	1613
Brands / Manufacturers	Cobham SATCOM, Thales, Intellian
Unit of Measure	Piece

Key Features

Key Feature
1. Satellite, cellular, or hybrid WAN connectivity
2. Ethernet and serial data interfaces
3. Support for shipboard LAN and remote access
4. Ruggedized equipment for marine environments
5. Network management, firewall, and VPN functions

Applications of Modems

Application
1. Crew and business internet access
2. Remote monitoring, telemetry, and vessel management systems
3. Ship-to-shore operational communications

Models & Manufacturers

Model	Manufacturer
SAILOR 250 FleetBroadband	Cobham SATCOM
SAILOR 500 FleetBroadband	Cobham SATCOM
VesseLINK 7000	Thales
C700	Intellian

Technical Specifications

Model	Specification	Value	Unit
SAILOR 250 FleetBroadband	Maximum data rate	Up to 284	kbps
SAILOR 250 FleetBroadband	Network	Inmarsat FleetBroadband	—
SAILOR 500 FleetBroadband	Maximum data rate	Up to 432	kbps
SAILOR 500 FleetBroadband	Network	Inmarsat FleetBroadband	—
VesseLINK 7000	Network	Iridium Certus	—
C700	Network	High-throughput satellite connectivity	—

Standards, Certifications & Class Approval

Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.

Applicable Standards & Certification	Marine communication equipment may be designed or type-approved to IEC 60945 for maritime navigation and radiocommunication equipment. Applicable installations may also require IMO, GMDSS, ETSI, FCC, or flag-state requirements depending on the modem and service.
Class Approval	Class approval is model- and configuration-specific. DNV, ABS, Lloyd's Register, Bureau Veritas, and ClassNK requirements may apply where the modem is part of classed communication, automation, or safety-related systems.

Installation, Maintenance & Safety Information

Installation Notes	Install according to the manufacturer manual using suitable marine cables, grounding, power protection, antenna separation, and environmental sealing. Configure SIM, satellite service, APN, firewall, and vessel network settings before commissioning.
Maintenance Tips	Inspect connectors, antenna cables, glands, mounting, and grounding during planned maintenance. Check alarms, signal quality, firmware, SIM or service status, and backup configuration. Keep ventilation openings clean and dry.
Safety Notes	Use qualified marine communication technicians for installation and commissioning. Isolate power before servicing, observe RF exposure limits, maintain antenna clearance, and follow battery, lightning protection, flag-state, and class requirements.