• Moxa TN-4908 ETBN router with 3 gray modules, black connectors, teal branding
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Moxa

Moxa TN-4908-ETBN-4GTXBP-WV-CT-T | TN-4900 IEC 61375 ETBN Secure Router, 4GE Bypass, 24-110 VDC

Moxa TN-4908-ETBN-4GTXBP-WV-CT-T | TN-4900 IEC 61375 ETBN Secure Router, 4GE Bypass, 24-110 VDC

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TN-4908-ETBN-4GTXBP-WV-CT-T

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Description

The Moxa TN-4908-ETBN-4GTXBP-WV-CT-T is an IEC 61375 ETBN industrial secure router built for onboard rail networking. It provides 4 Fast Ethernet ports and 4 Gigabit Ethernet ports with bypass, giving rolling stock networks a resilient backbone connection between train vehicles.

This variant is designed for harsh environments, with a 24-110 VDC wide power input, conformal coating for added protection against moisture and contaminants, and an extended -40 to 70°C operating temperature range. It carries an IP40 rating and belongs to the Moxa TN-4900 Series.

Features

- IEC 61375 ETBN compliant for onboard train networking
- Gigabit Ethernet ports with bypass support for resilient connectivity
- Wide 24-110 VDC power input for rail power systems
- Conformal coating for improved protection in harsh environments
- Wide -40 to 70°C operating temperature range
- Secure router functionality for industrial networks

Warranty

Moxa offers varying warranty periods depending on the product category:
• 5-Year Warranty: Applies to most industrial networking and connectivity products, including Ethernet switches, routers, wireless devices, serial converters, protocol gateways, and USB hubs.
• 3-Year Warranty: Covers x86-based industrial computers and panel PCs.
• 1-Year Warranty: Applies to external batteries, LCD panels, power adapters, antennas, and other select accessories.
Extended Warranty Options:
IP Trading offers tailored extended warranty solutions and support packages for Moxa products. Contact our team to explore options that align with your organization's needs.
https://www.moxa.com/en/support/repair-and-warranty/warranty-policy

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Datasheet

Technical Specifications

- Standard: IEC 61375 ETBN
- Product type: Industrial secure router
- Ports: 4 x Fast Ethernet, 4 x Gigabit Ethernet with bypass
- Power input: 24-110 VDC (WV)
- Operating temperature: -40 to 70°C (T)
- Conformal coating (CT)
- Ingress protection: IP40

FAQs

Q: What does the WV suffix mean on this Moxa TN-4908 router?
A: WV indicates the wide 24-110 VDC power input range, suited to railway power systems.

Q: What does the CT suffix mean?
A: CT indicates conformal coating on the circuit boards, which helps protect against moisture and contaminants in harsh environments.

Q: What operating temperature range does this model support?
A: The T suffix denotes the wide temperature variant, supporting -40 to 70°C operation.

Q: How many Ethernet ports does the TN-4908-ETBN-4GTXBP-WV-CT-T have?
A: It provides 4 Fast Ethernet ports and 4 Gigabit Ethernet ports with bypass.

Q: What is an ETBN router used for?
A: An Ethernet Train Backbone Node (ETBN) under IEC 61375 connects vehicles in a train consist to form the onboard backbone network.

Datasheet

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