Description
LYNGSO MARINE
STN ATLAS ELEKTRONIK GMBH
SIM 401
DUAL SERIAL INTERFACE MODULE
SI/O-MODULE
P/N: 962.002.300/B
P/N: 271.149 320/B
064.852.502
W 9824
The Lyngso Marine SIM 401 is a Dual Serial Interface Module (SI/O-Module) manufactured by STN Atlas Elektronik GmbH, designed to provide reliable dual-channel serial communication within integrated marine control systems. As a key component in the Marine Control System category, it facilitates data exchange between subsystems and control processors, supporting the operational integrity of onboard automation networks. Its dual serial interface architecture allows simultaneous communication across two independent channels, making it essential where continuous, accurate data transmission is required between control nodes.
Key Features
✓ Dual serial interface channels enabling simultaneous, independent SI/O communication across two data paths within the control system network.
✓ Manufactured under part number 962.002.300/B by STN Atlas Elektronik GmbH in association with Lyngso Marine — exact voltage ratings and signal specifications are subject to confirmation based on system configuration.
✓ Designed for compatibility with Lyngso Marine and STN Atlas Elektronik integrated control architectures — compatibility with specific panels or controllers should be verified against system documentation.
✓ Intended for installation within protected control cabinet environments typical of marine automation systems; installation context and mounting requirements depend on the host system configuration.
✓ Serves as a direct replacement module in existing Lyngso Marine control installations, supporting system continuity and reducing downtime during scheduled or corrective maintenance.
Marine Applications
✓ Integrated bridge and automation systems aboard merchant vessels requiring reliable serial data communication between control modules.
✓ Cargo management and monitoring control networks on bulk carriers, tankers, and container vessels utilising Lyngso Marine or STN Atlas Elektronik platforms.
✓ Engine room automation and alarm monitoring systems where serial interface modules coordinate data flow between sensors, controllers, and display units.
✓ Offshore support vessels and platform supply vessels operating complex automation systems with multiple serial communication nodes.
✓ Naval and specialist vessels fitted with STN Atlas Elektronik control systems requiring modular serial interface components for system maintenance or upgrade.
Why Marine Engineers Choose
The SIM 401 Dual Serial Interface Module is a purpose-built component from a recognised marine automation supplier, offering a reliable, like-for-like replacement solution within established Lyngso Marine & STN Atlas Elektronik control system installations — minimising reconfiguration requirements and supporting system uptime.
Ideal For
Merchant vessels, tankers, bulk carriers, container ships, offshore support vessels, and naval platforms operating Lyngso Marine or STN Atlas Elektronik integrated marine control and automation systems.
Technical Support
Technical support is available for the SIM 401 Dual Serial Interface Module, covering onboard installation guidance, module-level repair assessment, and remote troubleshooting assistance. Support is accessible for integration queries related to Lyngso Marine and STN Atlas Elektronik control system environments.



