Industrial Managed Ethernet Switch 1000M 8xGigabit + 4xSFP DIN-Rail

Product Specification

Industrial Managed Ethernet Switch 1000M 8xGigabit + 4xSFP DIN-Rail

Product Overview

The LNK-GYM7408G-SFP Series represents E-link's cutting-edge industrial-grade managed Ethernet switch, featuring 8× 10/100/1000Base-TX RJ45 ports and 4× 100/1000Base-X SFP fiber slots. Designed for mission-critical applications, this ruggedized networking solution delivers high-speed data transmission, flexible connectivity options, and reliable performance in the most demanding industrial environments.

Key Features & Benefits

1. Hybrid Port Configuration

   • 8× Gigabit copper ports for local device connectivity and high-bandwidth data transfer

   • 4× SFP fiber slots supporting long-distance optical transmission (up to 120km)

   • Auto-negotiation on all ports for plug-and-play operation

2. Industrial-Grade Reliability

   • Extended temperature range (-40°C to +80°C) for harsh environment operation

   • Dual power inputs (12-48V DC) with polarity protection and redundancy

   • Fanless, metal housing with IP40 protection rating against dust and particles

3. Advanced Networking Capabilities

   • Layer 2 management (VLAN, QoS, RSTP) for network optimization

   • 16K jumbo frame support for data-intensive industrial applications

   • 8K MAC address table for high-density network deployments

Product Features

1. High-Speed Fiber Connectivity
✔ Quad 100/1000BASE-X SFP Slots - Auto-detects SC/FC/ST/LC fiber modules with single/dual fiber transmission support
✔ Flexible Media Options - Supports both multi-mode (2km) and single-mode (120km) fiber connections

2. Advanced Networking Performance
✔ 10K Jumbo Frame Support - Optimizes throughput for industrial video surveillance and data-intensive IIoT applications
✔ IPv6/IPv4 Dual Protocol Stack - Ensures future-proof network compatibility
✔ 8K MAC Address Capacity - Handles high-density industrial device deployments

3. Industrial-Grade Protection & Reliability
✔ 8KV Surge Protection - Superior defense against power surges on both Ethernet and power interfaces
✔ Reverse Polarity Protection - Safeguards against incorrect DC power connections (12-48V)
✔ Rugged Metal Enclosure - Fanless, IP40-rated design for harsh environment operation

4. Energy Efficiency & Smart Management
✔ IEEE 802.3az Energy Efficient Ethernet - Reduces power consumption by up to 70% during idle periods
✔ Comprehensive LED Indicators - Provides real-time monitoring of port status, power, and fiber links
✔ DHCP Support (RFC 1541/1542) - Simplifies network configuration in large-scale deployments

5. Flexible Installation Options
✔ DIN-Rail or Wall Mountable - Space-saving industrial mounting solutions
✔ Extended Temperature Range - Reliable operation from -40°C to +80°C (-40°F to +176°F)

6. Layer 2 Management Features
✔ VLAN Support - Enables secure network segmentation
✔ QoS Prioritization - Ensures mission-critical data transmission
✔ RSTP Protocol - Provides network redundancy (sub-50ms failover)

Application Scenarios

1. Industrial Automation & Smart Manufacturing
• Serves as mission-critical network infrastructure in Industry 4.0 environments, connecting PLCs, HMIs, and robotic controllers through hybrid copper-fiber backbone
• Enables deterministic Ethernet communication for SCADA systems in automated production lines, with 8KV surge protection ensuring reliability in electrically noisy factory environments
• Supports real-time machine vision systems with low-latency 10K jumbo frames for quality inspection applications

2. Intelligent Transportation Systems (ITS)
• Provides ruggedized networking for roadside communication units (RSUs), traffic signal controllers, and electronic toll collection (ETC) systems
• Facilitates long-haul fiber connectivity (up to 120km) for tunnel surveillance networks and bridge monitoring systems
• Delivers -40°C to +80°C operation for outdoor cabinet installations in extreme weather conditions

3. Smart City & Critical Infrastructure
• Powers urban surveillance networks with 8× Gigabit copper ports for 4K IP cameras and ANPR systems
• Enables fiber-optic backhaul through quad SFP slots (SC/FC/ST/LC compatible)
• Supports VLAN segmentation for multi-service networks in metro surveillance systems

4. Energy & Utility Sector Applications
• Complies with IEC 61850-3 standards for substation automation and smart grid communications
• Provides dual power input redundancy for 24/7 operation in power distribution stations
• Withstands EMI-intensive environments in oil field operations and renewable energy plants

5. Military & Defense Communications
• Meets MIL-STD-810G specifications for field-deployable networking in mobile command centers
• DIN-rail mounted in armored vehicles with vibration-resistant metal housing
• IP40 protection against dust/sand ingress in harsh field conditions

Technical Compliance & Value Proposition:
✓ Carrier-class reliability with 5-year MTBF performance
✓ Future-proof architecture (IPv6, 10K jumbo frames)
✓ Energy-efficient operation (IEEE 802.3az EEE)
✓ Layer 2 management (VLAN/QoS/RSTP) for network optimization
✓ Global certifications: CE, FCC, RoHS, IEC 61850-3

Technical Indexes

Ordering Information

Application Display Diagram