Description
SAM ELECTRONICS/LYNGSOE MARINE
AEM 402
ANALOG INPUT MODULE
271.138 714.H
The AEM402 is an Analog Input Module designed for use within shipboard automation and control systems, manufactured under the Sam Electronics / Lyngsoe Marine product range. As a core signal acquisition component, it receives and processes analog input signals from onboard sensors and instrumentation, converting real-world physical measurements into usable data for the vessel’s control and monitoring architecture. Components of this type are integral to maintaining reliable situational awareness and automated response across a range of shipboard systems.
Key Features
✓ Functions as a dedicated analog input acquisition module, capturing sensor signals for processing within the wider marine control system.
✓ Exact voltage ranges, input channel count, and response parameters are subject to confirmation based on system configuration and revision level 271.138 714.H.
✓ Designed for integration within Sam Electronics and Lyngsoe Marine automation platforms, including associated control panels and monitoring consoles.
✓ Intended for installation within control cabinets or automation enclosures in dry, protected shipboard environments; mounting and wiring requirements depend on the specific system layout.
✓ As a modular component, the AEM402 supports targeted replacement or maintenance without requiring full system overhaul, reducing vessel downtime during servicing.
Marine Applications
✓ Integrated automation and alarm monitoring systems aboard commercial cargo and container vessels.
✓ Machinery control room panels on tankers, bulk carriers, and offshore support vessels requiring continuous analog signal acquisition.
✓ Bridge and engine room control systems on passenger ferries and ro-ro vessels where sensor data must be reliably processed.
✓ Centralised vessel management systems aboard naval auxiliaries and research vessels utilising Lyngsoe Marine or Sam Electronics automation platforms.
✓ Retrofit and maintenance projects on ageing tonnage where original modular control components require like-for-like replacement.
Why Marine Engineers Choose
The AEM402 offers a direct, module-level solution for maintaining the signal acquisition capability of Sam Electronics and Lyngsoe Marine control systems, minimising disruption to onboard automation and keeping critical monitoring functions operational.
Ideal For
Commercial cargo ships, tankers, bulk carriers, passenger vessels, offshore support vessels, and any tonnage operating Sam Electronics or Lyngsoe Marine integrated automation and control systems.
Technical Support
Technical support is available for the AEM402 Analog Input Module, covering onboard installation guidance, module-level repair, and remote troubleshooting assistance. Enquiries relating to system integration and fault diagnosis are welcomed.





