L2+ Industrial 4-Port 10/100TX + 4-Port RS485 + 2-Port 100FX Ring Managed Ethernet Switch

L2+ Industrial 4-Port 10/100TX + 4-Port RS485 + 2-Port 100FX Ring Managed Ethernet Switch
 

Product Overview:
The LNK-GYM4FE4RS-2SC Industrial Managed Switch is a multi-protocol networking solution combining 4×10/100BASE-TX ports, 4×RS485 serial interfaces, and 2×100BASE-FX fiber ports for mission-critical industrial applications. This L2+ managed switch delivers reliable data transmission in harsh environments with advanced redundancy and protocol conversion capabilities.

Key Features & Benefits:

✅ Multi-Protocol Industrial Connectivity

• 4×10/100BASE-TX Ports: Enable Ethernet device integration with auto-negotiation

• 4×RS485 Serial Ports: Support Modbus TCP/RTU conversion for legacy industrial devices

• 2×100BASE-FX Fiber Ports: Create redundant optical rings with <20ms recovery

✅ Advanced Network Management (L2+)

• Ring Network Redundancy: Ensures continuous operation in mission-critical systems

• Serial Port Server Functionality: Enables remote serial device management

• VLAN/QoS/ACL Support: Prioritizes critical industrial traffic

✅ Industrial-Grade Reliability

• -40°C to +85°C Operation: Withstands extreme temperature environments

• Dual DC Power Inputs (7-28V): Provides power redundancy for 24/7 operation

• IP40 Protection: Resists dust, vibration, and EMI interference

Product Features:

1. Multi-Protocol Industrial Connectivity

• 4×10/100BASE-TX Ports: Enable Ethernet device integration with auto-negotiation

• 4×RS485 Serial Ports: Support Modbus TCP/RTU conversion and custom protocol translation

• 2×100BASE-FX Fiber Ports: Create redundant optical rings with <20ms recovery

2. Advanced RS485 Serial Server Functionality

• Flexible Operation Modes: Transparent transmission, Modbus TCP↔RTU, UDP, multicast

• Custom Protocol Conversion: Adapts to legacy industrial device communication

• 2K MAC Address Table: Supports unicast/multicast allocation for efficient traffic management

3. High-Performance Switching

• IEEE 802.3/u/ab/z/x Compliant: Ensures standards-based interoperability

• Store-and-Forward Mode: Guarantees error-free data transmission

• Large Backplane Bandwidth: Delivers wire-speed forwarding for all ports

4. Industrial-Grade Reliability

• Dual DC Power Inputs (7-28V): Reverse-polarity & over-current protected for 24/7 operation

• -40°C to +80°C Operating Range: Withstands extreme outdoor/industrial environments

• DIN-Rail/Wall-Mount (IP40): Compact design for space-constrained installations

Application Scenarios

1. Industrial Automation Networks

• Integrates Ethernet-enabled PLCs with legacy RS485 devices (Modbus RTU) via protocol conversion

• Enables deterministic communication (<1ms latency) for real-time control systems

• Supports device-to-cloud connectivity in Industry 4.0 smart factories

2. Power Utility Automation

• Complies with IEC 61850-3 standards for substation communication networks

• Facilitates serial-to-Ethernet migration of protective relays and meters

• Provides fiber-optic redundancy for GOOSE/SMV message delivery

3. Intelligent Transportation Systems

• Meets EN 50155 requirements for railway onboard networks

• Connects trackside sensors via RS485 and Ethernet simultaneously

• Withstands vibration (IEC 61373) and extreme temperatures (-40°C to +80°C)

4. Oil & Gas Field Monitoring

• Implements explosion-proof networks in Class I Div 2 hazardous areas

• Transmits SCADA data through fiber-optic links (up to 2km)

• Features dual 7-28V DC inputs for uninterrupted operation

5. Military & Defense Systems

• Provides EMI-shielded communication for mobile command units

• Supports custom serial protocols for specialized military equipment

• Delivers IP40 protection in dusty/sandy environments

Technical Superiority:

• Protocol-transparent operation for multi-vendor device integration

• Conformal coated PCBs resist humidity and chemical corrosion

• 35,000-hour MTBF certified for mission-critical deployments

• Jumbo frame support optimizes SCADA/telemetry data throughput

Technical Indexes

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