TN-5516-8POE-24-T Moxa 16 Ports En 50155 Managed Ethernet Switch.

Moxa TN-5516-8POE-24-T 16-Port Managed Ethernet Switch

Discover the power and versatility of the Moxa TN-5516-8POE-24-T Managed Ethernet Switch, designed to meet the needs of industries that demand reliable and high-performance networking. This robust device features 16 ports, providing extensive connectivity options and ensuring a seamless network experience for critical applications.

Product Overview

• Brand: Moxa
• Model Number: TN-5516-8POE-24-T
• Product Type: Managed Ethernet Switch
• Port Configuration: 16 Ports, including 8 IEEE 802.3af PoE Ports
• Designed for Industrial Applications: Compliant with EN 50155 standards
• Advanced Power over Ethernet (PoE) for efficient power distribution

Key Features

• 16 Gigabit Ethernet Ports for high-speed data transfer
• 8 PoE Ports supporting IEEE 802.3af for reliable power delivery
• Compliant with EN 50155, making it ideal for railway and industrial use
• Robust build for harsh environments, ensuring durability and reliability
• Managed switch with advanced networking features for optimal performance
• Redundant power input options for increased system reliability

Technical Specifications

• Port Count: 16 Ethernet Ports (8 with PoE support)
• PoE Standard: IEEE 802.3af
• Operating Temperature Range: -40°C to 75°C
• Power Supply: 48 VDC
• Dimensions: 44 x 159 x 140 mm

Applications

• Perfect for industrial automation systems
• Ideal for network deployments in railway transportation
• Used in surveillance, security systems, and other IoT environments

Moxa TN-5516-8POE-24-T EN 50155 Managed Ethernet Switch for Railway and Transportation Networks

The Moxa TN-5516-8POE-24-T 16 Ports EN 50155 Managed Ethernet Switch with 8 IEEE 802.3af PoE ports is engineered to deliver resilient, high-performance connectivity in mission-critical railway and transportation applications. Designed to comply with EN 50155 standards for rolling stock and trackside environments, this managed Ethernet switch ensures uninterrupted communication across onboard systems, surveillance networks, passenger information systems, and industrial automation infrastructures. With 16 Fast Ethernet ports, including 8 Power over Ethernet interfaces, the TN-5516-8POE-24-T enables seamless integration of IP cameras, wireless access points, VoIP devices, and other PoE-powered equipment within harsh and vibration-prone railway settings.

EN 50155 Compliance for Railway Applications

Compliance with EN 50155 standards is essential for networking equipment deployed in rail vehicles and trackside cabinets. The Moxa TN-5516-8POE-24-T is purpose-built to withstand temperature fluctuations, power interruptions, shock, vibration, humidity, and electromagnetic interference typically encountered in railway environments. Its ruggedized enclosure and industrial-grade components ensure reliable operation in temperatures ranging from -40°C to +75°C, making it suitable for deployment in locomotives, metro systems, light rail transit, and high-speed trains.

Resistance to Shock and Vibration

Railway applications expose network hardware to constant mechanical stress. The TN-5516-8POE-24-T features a robust metal housing and industrial mounting options that protect internal circuitry against vibration and impact. This durability guarantees stable Ethernet connectivity even during rapid acceleration, braking, or track irregularities.

Wide Operating Temperature Range

The -24-T model designation indicates an extended temperature range, enabling dependable performance in extreme climates. Whether installed in tropical regions or colder rail corridors, the switch maintains consistent throughput and port stability without degradation in network performance.

16-Port Managed Ethernet Architecture

The Moxa TN-5516-8POE-24-T provides 16 Fast Ethernet ports to support multiple onboard devices and subsystems. The 8 IEEE 802.3af PoE ports supply power and data over a single Ethernet cable, reducing wiring complexity and lowering installation costs in rail vehicles and transportation cabinets.

Integrated IEEE 802.3af Power over Ethernet

With 8 PoE-enabled ports compliant with IEEE 802.3af standards, the TN-5516-8POE-24-T simplifies deployment of IP surveillance cameras, onboard infotainment screens, and wireless access points. Centralized PoE management allows network administrators to monitor power usage, remotely restart connected devices, and ensure optimal power allocation across all endpoints.

Flexible Network Topology Support

The managed capabilities of this switch enable support for ring, star, and line topologies. Advanced redundancy protocols minimize network downtime and enable fast recovery in the event of a cable failure or port malfunction. This ensures uninterrupted communication between control systems, passenger information displays, and operational monitoring tools.

Advanced Network Management and Security

The TN-5516-8POE-24-T is equipped with comprehensive Layer 2 management features to optimize traffic handling and secure mission-critical data flows. VLAN segmentation, Quality of Service (QoS), IGMP snooping, and port-based access control allow precise network configuration tailored to transportation infrastructure needs.

VLAN for Traffic Segmentation

Virtual LAN support enables administrators to isolate surveillance traffic from passenger Wi-Fi data or operational control systems. This segmentation enhances security, reduces broadcast traffic, and improves network efficiency within complex onboard networks.

Quality of Service Optimization

Quality of Service mechanisms prioritize time-sensitive data such as real-time video streams, signaling commands, and emergency communications. This ensures minimal latency and consistent packet delivery even under heavy network load.

Robust Cybersecurity Features

Security features such as SSH, HTTPS, SNMPv3, and RADIUS authentication protect configuration data and prevent unauthorized access. In railway applications where network breaches can disrupt service or compromise safety, secure management protocols are critical to maintaining operational integrity.

Redundancy and High Availability

High availability is fundamental in railway communication systems. The Moxa TN-5516-8POE-24-T supports proprietary and industry-standard redundancy protocols that enable rapid network recovery times, often within milliseconds. This capability prevents data loss and maintains system continuity in case of link failure.

Turbo Ring and Rapid Spanning Tree Protocol

Support for advanced ring redundancy technologies ensures seamless failover performance. In a ring topology, if one segment fails, traffic is automatically rerouted through an alternate path, preserving connectivity between devices and control centers.

Dual Power Inputs

Redundant power inputs increase system resilience. If one power source fails, the switch automatically transitions to the backup input without interrupting operation. This feature is essential in rail vehicles where power stability can fluctuate.

Industrial-Grade Hardware Design

The TN-5516-8POE-24-T features a compact yet rugged chassis optimized for DIN-rail mounting in confined railway cabinets. Its fanless design eliminates moving parts, reducing maintenance requirements and minimizing failure points.

EMC and EMI Protection

Electromagnetic compatibility is critical in rail environments filled with high-voltage equipment and signaling systems. The switch incorporates enhanced EMI protection to prevent interference with other electronic components and maintain stable data transmission.

Efficient Heat Dissipation

Passive cooling architecture ensures consistent performance without relying on mechanical fans. This design supports extended operational life and enhances reliability in sealed enclosures where airflow may be limited.

Applications in Railway and Transportation Networks

The Moxa TN-5516-8POE-24-T is widely deployed in modern transportation infrastructures to support real-time communication, surveillance, and passenger services. Its robust construction and intelligent management capabilities make it suitable for both onboard and trackside installations.

Onboard IP Surveillance Systems

Rail operators rely on high-definition IP cameras to monitor passenger safety and prevent vandalism. The integrated PoE functionality simplifies camera installation by delivering both data and power through a single cable, ensuring clean and organized cabling layouts inside train cars.

Passenger Information and Entertainment Systems

Reliable Ethernet switching enables digital signage, infotainment displays, and announcement systems to function seamlessly. Real-time updates regarding routes, delays, and emergency alerts depend on uninterrupted network communication.

Wireless Connectivity for Passengers

PoE-powered wireless access points connected to the TN-5516-8POE-24-T provide stable onboard Wi-Fi services. Managed bandwidth allocation ensures that passenger internet usage does not interfere with operational data traffic.

Seamless Integration with Existing Infrastructure

The TN-5516-8POE-24-T supports standard Ethernet protocols, enabling compatibility with legacy systems and modern IP-based infrastructure. Its flexible configuration options allow smooth migration from unmanaged switches to advanced managed architectures without extensive rewiring.

Network Monitoring and Diagnostics

Real-time monitoring tools and event logging provide administrators with actionable insights into network health. SNMP traps and syslog capabilities enable proactive maintenance and quick fault isolation.

Centralized Management

The switch can be integrated into centralized network management systems for remote configuration and firmware updates. This reduces maintenance costs and allows operators to maintain multiple train sets or stations from a single control center.

Optimized for Mission-Critical Industrial Ethernet Networks

Beyond railway systems, the Moxa TN-5516-8POE-24-T is suitable for industrial automation, metro infrastructure, and intelligent transportation systems. Its rugged design and PoE capabilities support smart city deployments, traffic management systems, and roadside surveillance networks.

Scalability for Expanding Networks

As transportation networks grow, scalable Ethernet switching becomes essential. The 16-port configuration offers sufficient connectivity for mid-sized deployments while allowing network expansion through uplink connections to aggregation switches.

Long-Term Reliability and Lifecycle Support

Industrial-grade components and comprehensive testing ensure extended product lifecycle support. This is critical for railway projects that require long operational lifespans and consistent availability of spare parts.

Energy Efficiency and Operational Cost Savings

The PoE management system optimizes power distribution, reducing energy waste and operational costs. Intelligent power scheduling allows administrators to disable PoE ports during non-operational hours, enhancing energy efficiency without compromising system readiness.

Lower Installation Complexity

By combining data and power transmission, PoE reduces the need for additional power cabling and outlets. This simplifies installation in confined railway compartments and minimizes labor costs.

Reduced Maintenance Requirements

The fanless, rugged design lowers the likelihood of mechanical failure, reducing downtime and maintenance frequency. Long-term reliability translates into improved return on investment for transportation operators.

Future-Ready Networking for Smart Transportation

The increasing digitization of rail and transit systems demands high-bandwidth, secure, and resilient networking infrastructure. The Moxa TN-5516-8POE-24-T supports evolving transportation technologies such as predictive maintenance analytics, real-time video streaming, and IoT-based monitoring systems.

Support for Intelligent Edge Devices

With PoE capability and managed Ethernet features, the switch can power and connect intelligent sensors, AI-based surveillance cameras, and edge computing gateways that enhance operational efficiency and safety.

Adaptability to Smart Rail Initiatives

As rail operators adopt digital transformation strategies, scalable and standards-compliant network hardware becomes foundational. The TN-5516-8POE-24-T aligns with global railway communication standards, ensuring compatibility with modern signaling and monitoring frameworks.