MARITIME · RFoF DAS

Through the steel hull,
no dead spots on board.

Thick steel, dense compartments and stacked containers leave conventional radio with dead spots everywhere on a ship. Our fibre distributed antenna system (RFoF DAS) carries the signal down the fibre to every deck and compartment — bridge to engine room, one network, 95% coverage.

CURRENT ISSUES

What makes
a ship difficult?

A vessel is a sealed steel space, and the radio environment is far harsher than anything ashore. Conventional radio runs into these five problems one after another.

01
Dead spots

Thick steel, structure and machinery block or reflect the signal, leaving areas where communication is unreliable or simply absent.

02
Congested space

Space on board is limited and often restricted; with several teams working at once, even moving and routing cable is tight.

03
Cable weight and bulk

Heavy thick RF cable is weighty and bulky, and installing it often takes several workers or special equipment, driving up labour cost.

04
Limited expansion

Existing port, equipment or communications infrastructure struggles to support growth, and legacy systems cannot scale with the business.

05
Hard to maintain and diagnose

When a fault occurs far from shore, the support team is constrained by communication delay and cannot locate or clear it remotely.

COMPARISON

Conventional radio vs fibre distributed antennas

The same ship, two approaches — and the difference shows in every metric that matters.

Dimension
Conventional two-way radio
Fibre DAS · RFoF
Coverage
Many dead spots; signal lost behind steel structure
Better coverage indoors and out, penetrating steel compartments, 95% coverage
Space taken
Congested cable routes crowding the working space
Thin-cable distribution, markedly less congestion
Cable specification
Requires 1-inch thick RF coaxial cable
Only 1/2-inch fibre or thin cable — light and easy to route
Expandability
Hard to grow, constrained by the legacy architecture
Modular — points added and capacity grown easily
Maintenance
Faults hard to locate, checked point by point by hand
Smart antennas with status indicators — condition visible, maintenance simple
TYPICAL VESSEL

One DAS covering every deck

Optical remote units and smart antennas distributed along the hull carry coverage from the bridge through to the engine room and the holds — wider, deeper, without a dead spot.

Bridge Upper deck Indoor areas Engine room Control room
EXPLOSION-PROOF · Ex

Sealed hazardous spaces
need explosion-proof antennas

On a tanker the engine room, cargo tanks, pump room, paint store and dangerous-goods holds are classified hazardous areas — an ordinary antenna cannot go in. Those sealed steel compartments are exactly where reliable communication matters most: if work goes wrong, a worker has to be able to call for help immediately. We cover them with the MAEX10 explosion-proof smart antenna — intrinsically safe construction, all-metal housing — extending the DAS safely into the most dangerous spaces on the ship.

Ex ib
Intrinsically safe construction for classified hazardous areas
IP65
All-metal housing, dust and water tight, salt-spray resistant
MAEX10 explosion-proof smart antenna
MAEX10 · marine explosion-proof smart antenna
ONE-STOP SOLUTION

Design through operation, delivered as one

A sounder investment that still meets the owner's future needs — four stages carried end to end by one manufacturer.

DESIGN
System design
MANUFACTURE
Factory manufacture
DELIVER
Integrated delivery
OPERATE
Operational support
95%
Seamless connection

95% coverage on board, with no dropped handover.

↓
Less maintenance

Smart antenna status is visible, so faults are cleared faster.

Local
Local support

A local team responds, without the delay of distance.

✓
Proven technology

Mature RFoF DAS, proven across projects.

$
Sound investment

Lightweight cabling cuts cost and leaves room to grow.

No more dead spots on board

Cargo ships, cruise ships, tankers — one fibre DAS covering every deck and compartment.

Discuss a vessel design →
KEY FACTS

Marine and warehousing key facts

Vessels

Deck to hold

Coverage through steel bulkheads and decks

Ports

Yard-wide

Quays, yards and gate areas

Warehousing

Racked aisles

Coverage between high-bay racking

Operations

NetFlex

Positioning and task management for crews

FAQ

Vessel, port and warehouse coverage FAQ

The questions we hear most often on selection, certification and delivery.

Didn’t find your question? Ask an engineer →

Steel decks and bulkheads isolate each compartment. A distributed system places antennas in engine rooms, holds and accommodation so crews can talk across the whole vessel.

Yes. High-bay racking blocks signal much like steel structures; antennas are placed along aisles and fed by fiber repeaters for even coverage.

Outdoor ORUs and antennas cover quays, yards and gates, linked by fiber to a central signal source.

With NetFlex and positioning-capable radios, supervisors can see crew locations and receive man-down or SOS alerts.