The Lyngso Marine DEM 401 (962.004.600) is a digital input module used in marine automation, alarm and monitoring systems. It receives discrete/digital field signals and transfers their status to the vessel’s control or monitoring system. The unit is also identified by STN/SAM Electronics P/N 271.130 432.G and is associated with Lyngsø Marine A/S.
Key Features
- Digital signal acquisition from marine field devices.
- Designed for integration into Lyngsø Marine/SAM Electronics automation systems.
- Provides reliable status information for alarm and monitoring functions.
- Suitable for continuous operation in marine automation environments.
- Multiple hardware references/revisions exist, including 271.130 432.G and related C6115/C4338 markings.
Typical Applications
- Marine engine monitoring and alarm systems
- Main and auxiliary engine digital status monitoring
- Machinery alarm and indication systems
- Pump, valve and motor status feedback
- UMS (Unmanned Machinery Space) automation
- Cargo and auxiliary machinery monitoring
- Replacement/retrofit of existing Lyngsø Marine / STN control-system modules




