Industrial Managed Ethernet Switch 1000M 8-Port Gigabit + 2 SFP DIN-Rail Mount

Product Overview:

The LNK-GYM7208G-SFP Series represents E-link's premium industrial-grade managed Ethernet switch, featuring 8× 10/100/1000Base-T RJ45 ports and 2× 100/1000Base-X SFP fiber slots for robust network connectivity. Designed for mission-critical applications, this ruggedized managed switch delivers high-speed data transmission, fiber-optic extension, and reliable networking in harsh industrial environments.

Key Features & Benefits:

1. High-Performance Connectivity

   • 8× Gigabit Ethernet ports for high-bandwidth data transfer

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

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

2. Industrial-Grade Reliability

   • Wide temperature range (-40°C to +80°C) operation

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

   • Fanless metal housing with IP40 protection against dust and particles

3. Advanced Network Protection

   • 4KV surge protection on power and Ethernet interfaces

   • Redundant power design for 24/7 uninterrupted operation

   • Compact DIN-rail or wall-mountable installation

Technical Specifications:

• Switch Capacity: 20Gbps

• MAC Address Table: 8K entries

• Jumbo Frame: 16KB support

• Standards Compliance: IEEE 802.3/3u/3z, IEC 61850-3

Typical Applications:
✔ Industrial Automation - PLC networks, SCADA systems
✔ Intelligent Transportation - Traffic management, roadside communication
✔ Smart City Infrastructure - Surveillance systems, public WiFi
✔ Utility Networks - Power substations, oil & gas facilities

Features

1. High-Speed Fiber Optic Connectivity
✔ Dual 100/1000BASE-X SFP Slots - Auto-detects SC/FC/ST/LC fiber modules (single/dual fiber options available)
✔ Flexible Fiber Transmission - Supports multi-mode (2km) and single-mode (120km) fiber connections

2. Advanced Networking Performance
✔ Jumbo Frame Support (16KB) - Optimizes throughput for industrial video surveillance and data-intensive applications
✔ IPv6/IPv4 Dual Protocol Stack - Ensures future-proof network compatibility
✔ 8K MAC Address Capacity - Handles high-density network deployments with ease

3. Industrial-Grade Protection & Reliability
✔ 4KV Surge Protection - Guards against power spikes on both Ethernet and power interfaces
✔ Reverse Polarity Protection - Prevents damage from incorrect DC power connections (12-48V)
✔ Rugged Metal Enclosure - Fanless, IP40-rated design for vibration-resistant operation

4. Energy Efficiency & Smart Management
✔ IEEE 802.3az Energy Efficient Ethernet - Reduces power consumption during low traffic periods
✔ Comprehensive LED Indicators - Provides real-time monitoring of port status, power, and fiber links
✔ DHCP Support (RFC 1541/1542) - Simplifies network configuration and IP management

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

6. Layer 2 Management Features
✔ VLAN Support - Enables network segmentation for improved security
✔ QoS Prioritization - Ensures critical data transmission during network congestion
✔ RSTP Protocol - Provides network redundancy and fast recovery

Application Scenarios

1. Industrial Automation & Smart Manufacturing
• Deploys as mission-critical network infrastructure for Industry 4.0 environments, connecting PLCs, HMIs, and robotic controllers via Gigabit Ethernet backbone
• Enables real-time data transmission in SCADA systems for oil & gas pipelines, water treatment plants, and power generation facilities
• Supports machine vision systems with low-latency 16K jumbo frames in automated production lines

2. Intelligent Transportation Systems (ITS)
• Provides ruggedized networking for roadside communication units (RSUs), traffic signal controllers, and electronic toll collection (ETC) systems
• Facilitates long-distance fiber connectivity (up to 120km) for tunnel surveillance networks and bridge monitoring systems
• Delivers 4KV surge-protected connectivity for harsh roadside environments with wide temperature tolerance (-40°C to +80°C)

3. Smart City & Critical Infrastructure
• Powers urban surveillance networks with high-bandwidth 10/100/1000T ports for 4K IP cameras and ANPR systems
• Enables fiber-optic backhaul connectivity through dual SFP slots (SC/FC/ST/LC compatible)
• Supports DHCP-enabled network expansion for municipal WiFi hotspots and IoT sensor arrays

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

5. Military & Defense Communications
• Meets MIL-STD-810G requirements for field-deployable networking in mobile command centers
• DIN-rail mounted in armored vehicles and border surveillance systems
• EMC/EMI protected for electronic warfare environments

Technical Indexes

Ordering Information

Application Display Diagram