Industrial 6-Port 10/100T 802.3af/at PoE + 3-Port 100BASE-FX Ethernet Switch
Product Overview:
The LNK-IMC306P Series is an industrial-grade hardened PoE+ switch designed for robust network performance in demanding environments. Featuring 6× 10/100Base-TX RJ45 ports with IEEE 802.3af/at PoE+ support and 3× 100Base-FX fiber optic ports, this switch delivers both power and data connectivity to a variety of powered devices (PDs) such as IP cameras, wireless access points, VoIP phones, and IoT sensors over standard Ethernet cables.
The fiber optic interfaces support both single-mode and multi-mode fiber connectivity (1 or 2 core), enabling reliable long-distance transmission and enhanced immunity to electromagnetic interference. Ideal for industrial and outdoor applications, this switch operates effectively in extended temperature conditions and offers DIN-rail mounting for easy installation in control cabinets, traffic systems, and remote surveillance sites.
With its rugged design, support for advanced PoE management, and flexible fiber options, the LNK-IMC306P is an efficient solution for modern network infrastructures requiring secure, continuous, and high-capacity communication across distributed locations.
Features:
✅ Hybrid Network Connectivity: Combines 6× 10/100Base-TX RJ45 ports with 3× 100Base-FX fiber optic interfaces for flexible copper and fiber network integration in industrial environments.
✅ IEEE 802.3af/at PoE+ Support: Delivers up to 30W per port to power PD devices such as IP cameras, wireless access points, and VoIP phones through standard Ethernet cables.
✅ Multi-Interface Fiber Options: Supports optional SFP, SC, FC, or ST fiber connectors compatible with both single-mode and multi-mode fiber for reliable long-distance data transmission.
✅ Intelligent Ethernet Auto-Configuration: All RJ45 ports feature auto-negotiation, auto MDI/MDIX, and full/half-duplex operation for plug-and-play deployment with network devices.
✅ Advanced Traffic Management: Implements 802.3x flow control to prevent packet loss and ensure stable performance in bandwidth-intensive applications.
✅ Energy Efficiency Compliance: Meets IEEE 802.3az EEE standards to reduce power consumption during periods of low network activity.
✅ Dual Redundant Power Inputs: Provides backup power support for continuous operation in mission-critical applications like industrial automation and surveillance systems.
✅ Rugged Industrial Design: Operates reliably in -40°C to 80°C environments with DIN-rail mounting for easy installation in control cabinets and harsh settings.
Application Scenarios
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Industrial Automation Networks: Provides PoE+ power and data connectivity for PLCs, IP cameras, and sensors in smart manufacturing systems, with fiber optic links ensuring EMI immunity in electrically noisy environments.
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Outdoor Surveillance Systems: Supports long-distance connectivity for security cameras, access control devices, and perimeter monitoring through noise-resistant fiber transmission, with wide-temperature operation (-40°C to 80°C) ensuring reliability in harsh conditions.
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Intelligent Transportation Systems (ITS): Ideal for traffic management applications including license plate recognition, variable message signs, and signal control systems, with DIN-rail mounting facilitating installation in roadside cabinets.
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Railway and Metro Communications: Deploys in wayside equipment, station security networks, and passenger information systems with vibration-resistant design and redundant power support.
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Building Automation Networks: Integrates with HVAC control, lighting systems, and access control networks through flexible PoE+ and fiber connectivity options.
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Utility and Energy Infrastructure: Enables reliable communication in substation automation, power distribution networks, and renewable energy installations with dual power inputs ensuring continuous operation.
Technical Indexs
| Ethernet |
| Standards: | IEEE802.3 10BASE-T |
| IEEE802.3u 100BASE-TX/FX |
| IEEE802.3x Flow Control |
| IEEE 802.3az Energy Efficient Ethernet (EEE) |
| IEEE802.3af Power over Ethernet |
| IEEE802.3at Power over Ethernet |
| 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) |
| 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: | 48~57VDC, Redundant Power (6-pin Terminal Block) |
| Power Consumption: | 180W Max. (PoE in use) |
| 5W Max. (PoE not in use) |
| Standard: | IEEE802.3af/at |
| PoE: |
| Port: | RJ45 Port 1 ~ Port 6 |
| Max. Power per Port: | 30W Max per port (Alternative B Mode) |
| Protection: |
| Power Input Overload: | Automatic Resettable |
| Reverse Polarity: | Present |
| LED Indicators: |
| Power: | PWR Status |
| PoE: | Per Port 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) |
Orrdering Information
| Model | Description |
| LNK-IMC306P | Industrial Ethernet Switch: 6-Port 10/100Base-TX (6-port PoE+) + 3-port 100BASE-FX Fiber, Multimode, Dual Fiber, SC, 2KM |
| LNK-IMC306P-20 | Industrial Ethernet Switch: 6-Port 10/100Base-TX (6-port PoE+) + 3-port 100BASE-FX Fiber, Single Mode, Dual Fiber, SC, 20KM |
| LNK-IMC306PS-20 | Industrial Ethernet Switch: 6-Port 10/100Base-TX (6-port PoE+) + 3-port 100BASE-FX Fiber, Single Mode, Single Fiber, SC, 20KM |
| LNK-IMC306PF-20 | Industrial Ethernet Switch: 6-Port 10/100Base-TX (6-port PoE+) + 3-port 100BASE-FX Fiber, Single Mode, Single Fiber, FC, 20KM |
| LNK-IMC306P-SFP | Industrial 6-port 10/100BASE-T (6-port PoE+) + 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 | ► 240W/5A 48VDC DIN-Rail Power Supply. Open Wire for Terminal Block. |
| ► Power Supply is to be purchased separately. |
Application Display Diagram
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Industrial Ethernet Switch 6-Port 10/100T 802.3af/at PoE + 3 x 100M Fiber Optic Images
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