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Impulse Embedded is a leading provider of Industrial computing systems and solutions. Our customers rely on us to provide the best embedded computing products and solutions for the challenges presented by today’s industrial demands. Together with our global manufacturing partners we provide world-class innovative embedded computing and automation products and solutions suitable for multiple industrial market sectors.
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The Moxa TN-4908 Series is a family of rugged EN 50155-certified security routers designed for rolling stock and industrial applications. Equipped with 8 M12 Ethernet ports, models are available with Fast Ethernet or Gigabit uplinks, PoE+ support, firewall options, and ETBN compliance (IEC 61375) for train backbone networking.
The TN-4908 routers integrate MX-ROS software with firewall, VPN, NAT, routing, redundancy, Turbo Ring, RSTP, and VRRP, enabling secure and resilient train-to-train and train-to-ground communications. Firewall-enabled models are IEC 62443-4-2 SL2 certified, offering advanced protection against cyber threats with IPS/IDS functionality.
Key features include:
Dual bypass relay ports for fail-safe redundancy.
PoE+ outputs (selected models) for powering IP cameras and sensors.
Wide 24–110V DC input, redundant dual connectors.
Rugged IP40 housing with EN 45545-2 fire safety.
Fanless operation -40°C to 70°C with long lifecycle reliability.
Contact us today to configure the right TN-4908 router for your railway or industrial deployment.
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RMA
In order to process returned goods, Impulse Embedded Limited uses an internal RMA system. Before returning goods for any reason, please contact Impulse Embedded Limited (returns@impulse-embedded.co.uk) to request an RMA number. Please confirm the reason for the return of the goods, providing the Serial Number, Product Code, and Impulse Embedded Limited Invoice Number (if known).
When returning goods, please ensure they are suitably packed so as to avoid damage, are in the original packaging, along with all accessories, with the outer packaging marked with the RMA number. It is recommended that you use a signed delivery service, as goods lost in transit are not the responsibility of Impulse Embedded Limited.
Please do not write the RMA number on the goods or on the original packaging. Impulse Embedded Limited may refuse returned goods and return them if they arrive without an RMA number, or not in the original packaging.
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Moxa EN 50155 8-Port Gigabit Security Routers
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Select the products of this series that you wish to request quantity or project pricing, or lead time information for:
TN-4908-WV-CT-T
EN 50155 8-Port Gigabit Security Routers – 8x Fast Ethernet
TN-4908-4GTX-WV-CT-T
EN 50155 8-Port Gigabit Security Routers
TN-4908-8GTX-WV-CT-T
TN-4908-ETBN-4GPoE-4GTXBP-WV-CT-T
TN-4908-ETBN-4GTX-4GTXBP-WV-CT-T
TN-4908-ETBN-4GTXBP-WV-CT-T
TN-4908-ETBN-4TXBP-WV-CT-T
TN-4908-ETBN-F-4GPoE-4GTXBP-WV-CT-T
TN-4908-ETBN-F-4GTX-4GTXBP-WV-CT-T
TN-4908-ETBN-F-4GTXBP-WV-CT-T
TN-4908-ETBN-F-4TXBP-WV-CT-T
TN-4908-4GPoE-4GTX-WV-CT-T
Industrial monitoring system with custom I/O for nationwide government broadcast sites
A world leading company in critical two-way wireless communications systems used by public safety and government organisations required the design of an ultra-reliable industrial computer to monitor and control remote broadcast sites nationwide.