Industrial 6-Port Gigabit 3×SFP Ethernet Fiber Switch (6×RJ45 + 3×SFP) – LNK-IMC306
Overview
The LNK-IMC306 Series represents a reliable industrial-grade networking solution engineered for cost-sensitive deployments in demanding environments. This hardened Ethernet fiber switch seamlessly integrates 6×10/100Base-TX RJ45 copper ports with 3×100Base-FX fiber optic interfaces, delivering exceptional network flexibility for various industrial applications.
This unmanaged fiber switch features advanced connectivity capabilities, the copper ports support comprehensive auto-negotiation for 10/100Mbps speeds with full/half duplex operation and automatic MDI/MDI-X crossover detection. The triple fiber interfaces provide versatile optical connectivity options, supporting both single-mode and multi-mode fiber types for reliable long-distance network extension up to several kilometers.
Specifically designed for industrial automation and surveillance applications, this fiber switch enables efficient integration of network devices including IP cameras, wireless access points, and sensors across distributed locations. The robust construction ensures reliable performance in extreme temperatures and harsh environmental conditions, making it ideal for budget-conscious network deployments.
With its plug-and-play operation and industrial-grade components, this Ethernet fiber switch offers a reliable networking foundation for smart infrastructure, transportation systems, and manufacturing facilities. The combination of copper and fiber connectivity provides network designers with cost-effective flexibility in building scalable network architectures that maintain signal integrity across extended distances while withstanding challenging operational environments.
Key Features
- 610/100Base-TX + 3 100Base-FX
- 10/100Mbps RJ45 Port Supports Full/Half-duplex, Auto-negotiation, Auto MDI/MDIX
- SFP, SC, FC, ST Optional
- Supports 802.3x Flow control
- IEEE 802.3az Energy Efficient Ethernet (EEE)
- Redundant Power Inputs
- Supports DIN-Rail mounting installation
- -40°C to 80°C (-40°F to 176°F) operating temperature
Industrial 6-port 10/100Base-T + 3-port 100BASE-FX Ethernet Switch
LNK-IMC306 Series is 6 ports 10/100Base-TX + 3 port 100Base-FX Hardened Ethernet fiber switch. The Industrial Fiber Switch has 6 TP ports and 3 fiber ports. TP (RJ45) support 10/100Base-T(X), Full/Half duplex mode, and auto MDI/MDI-X connection; 100Base-FX supports 1 or 2 core Single-mode or Multi-mode fiber.
Hybrid Copper & Fiber Connectivity
Bridge the gap between copper and fiber networks seamlessly with our industrial-grade hybrid fiber switch. It features 6 10/100Base-TX RJ45 ports with auto-negotiation and Auto MDI/MDIX for effortless connection to local devices like PLCs, sensors, and HMI panels. The key advantage lies in its 3 dedicated 100BASE-FX fiber ports, which provide immunity to electromagnetic interference (EMI) and enable long-distance data transmission up to tens of kilometers. With support for optional SFP, SC, FC, and ST connectors, this fiber switch offers unparalleled flexibility to integrate into your existing fiber optic backbone, ensuring reliable data integrity in electrically noisy factory environments.
Redundant Power & Hardened Design
Engineered for non-stop operation in the harshest conditions, this Ethernet fiber switch is built around a philosophy of maximum uptime. Its redundant power inputs provide a critical fail-safe, ensuring your mission-critical automation and control networks remain online even in the event of a single power supply failure. Encased in a rugged, fanless metal housing, it guarantees stable performance across an extended operating temperature range of -40°C to 80°C, capable of withstanding extreme cold or heat on factory floors or in outdoor cabinets. The compact DIN-rail mounting design facilitates easy and secure installation in control panels, while compliance with IEEE 802.3az Energy Efficient Ethernet helps minimize operational costs.
Application
Industrial Control Networks
Enables PLC communications and HMI connectivity in factory automation systems, providing deterministic Ethernet connectivity for real-time control applications and equipment monitoringIntelligent Transportation Systems
Supports traffic signal control and vehicle detection networks, delivering reliable connectivity for roadside controllers and traffic monitoring devices with extended temperature operationPower Utility Infrastructure
Enables substation communications and distribution automation, featuring redundant power inputs for uninterrupted operation in electrical power facilitiesBuilding Automation Systems
Facilitates HVAC control networks and access control systems, providing stable connectivity for building management devices and environmental sensorsRailway Signaling Networks
Supports wayside equipment communications and signal control systems, ensuring vibration-resistant performance in rail transportation environments
Why Choose Us
- Cost-Effective Hybrid Connectivity
Combines 6 Fast Ethernet ports with 3 fiber uplinks supporting SFP/SC/FC/ST connectors, providing flexible network integration at 40% lower cost than separate media converters - Industrial-Grade Reliability
-40°C to 80°C operating range and redundant power inputs ensure continuous operation in harsh environments, with proven performance in 200+ field installations - Energy Efficient Operation
Compliant with IEEE 802.3az EEE standards, reducing power consumption by 25% while maintaining stable data flow with 802.3x flow control - Easy Deployment & Maintenance
DIN-rail mounting and auto-MDI/MDIX enable installation within 10 minutes, eliminating crossover cables and manual configuration - Optimized Network Performance
Advanced flow control mechanism prevents data packet loss while ensuring deterministic transmission for real-time industrial applications - Space-Saving Design
Compact form factor allows for high-density installations in control cabinets where rack space is limited - Proven Field Record
Validated across manufacturing, transportation, and utility sectors with <0.3% failure rate over 3 years of continuous operation
Fiber Switch Technical Indexes
| Ethernet | |
| Standards: | IEEE802.3 10BASE-T |
| IEEE802.3u 100BASE-TX/FX | |
| IEEE 802.3az Energy Efficient Ethernet (EEE) | |
| IEEE802.3x Flow Control | |
| Forward & Filtering Rate: | 14,880pps (10Mbps) |
| 148,800pps (100Mbps) | |
| Packet Buffer Memory: | 512K bits |
| Processing Type: | Store-and-Forward |
| Address Table Size: | 1024 MAC Addresses |
| Interface | |
| Connector: | 6 x RJ45 |
| Optical Port: | 3 x 100Base-FX (SFP, SC, FC, ST Optional) |
| Ethernet Port | RJ45 Port 1 ~ Port 6 |
| Environmental | |
| Operating Temperature: | -40°C to 80°C (-40°F to 176°F) |
| Storage Temperature: | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity: | 5% to 95% non-condensing |
| MTBF | > 200,000 hrs |
| Electrical and Mechanical | |
| Input Power: | 12~48VDC, Redundant Power (6-pin Terminal Block) |
| Power Consumption: | 5W Max. |
| Protection: | |
| Power Input Overload: | Automatic Resettable |
| Reverse Polarity: | Present |
| LED Indicators: | |
| Power: | PWR Status |
| Ethernet (Per Port): | Link/Activity |
| Fiber: | FX1, FX2, FX3 |
| Dimensions (WxDxH): | 150 x 115 x 50 mm |
| Weight: | 0.6Kg |
| Casing: | Aluminum Case |
| Mounting Options: | DIN-Rail |
| Regulatory Approvals | |
| ISO9001 | |
| EN55022:2010+AC: 2011, Class A | |
| EN 61000-3-2: 2006+A1: 2009+A2: 2009 | |
| EN 61000-3-3: 2013 | |
| EN55024:2010 | |
| IEC 61000-4-2: 2008 (ESD) | |
| IEC 61000-4-3: 2010 (RS) | |
| IEC 61000-4-4: 2012 (EFT) | |
| IEC 61000-4-5: 2014 (Surge) | |
| IEC 61000-4-6: 2013 (CS) | |
| IEC 61000-4-8: 2009 (PFMF) | |
Fiber Switch Ordering Information
| Model | Description |
| LNK-IMC306 | Industrial Ethernet Switch: 6-Port 10/100Base-TX + 3-port 100BASE-FX Fiber, Multimode, Dual Fiber, SC, 2KM |
| LNK-IMC306-20 | Industrial Ethernet Switch: 6-Port 10/100Base-TX + 3-port 100BASE-FX Fiber, Single Mode, Dual Fiber, SC, 20KM |
| LNK-IMC306S-20 | Industrial Ethernet Switch: 6-Port 10/100Base-TX + 3-port 100BASE-FX Fiber, Single Mode, Single Fiber, SC, 20KM |
| LNK-IMC306F-20 | Industrial Ethernet Switch: 6-Port 10/100Base-TX + 3-port 100BASE-FX Fiber, Single Mode, Single Fiber, FC, 20KM |
| LNK-IMC306-SFP | Industrial 6-port 10/100BASE-T + 3-port 100BASE SFP Ethernet Switch |
| SFP Options | ► SFP option. Please select your SFP on our SFP Options Page |
| ► SFP module is to be purchased separately. | |
| Mounting Options | ► Default DIN-Rail Bracket installed. |
| Power Options | ► 24W/1A 24VDC DIN-Rail Power Supply. Open Wire for Terminal Block. |
| ► Power Supply is to be purchased separately. |
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