Industrial Gigabit 8-Port PoE Fiber Switch 4×SFP IEEE802.3at Boost Power InputOverview

The LNK-IMC408GP Series represents a robust industrial-grade networking solution engineered for demanding environments. This hardened Ethernet PoE fiber switch integrates 8×10/100/1000Base-T RJ45 ports with full 802.3at PoE+ capability and 4×1000Base-X SFP fiber optic slots, delivering exceptional connectivity flexibility for modern industrial applications.

This PoE fiber switch features advanced Power over Ethernet technology, each RJ45 port delivers up to 30W of power, efficiently supporting power-hungry devices such as PTZ cameras, wireless access points, and VoIP phones while simplifying installation by eliminating the need for separate power supplies. The auto-negotiation capability ensures optimal connection speeds with automatic MDI/MDI-X crossover detection for hassle-free deployment.

The integrated SFP fiber interfaces provide versatile connectivity options, supporting both single-mode and multi-mode fiber types for reliable long-distance network extension in challenging conditions. This enables seamless integration of copper and fiber networks while maintaining signal integrity across extended distances.

Specifically designed for industrial automation, surveillance systems, and smart infrastructure projects, this PoE fiber switch operates reliably in extreme temperatures and harsh environmental conditions. The robust construction and advanced management features make it an ideal choice for integrating network devices across remote locations, ensuring stable performance for mission-critical applications where reliability and power delivery are paramount.

Key Features

• Support 8×10/100/1000Base-T + 4x1000Base-X SFP PoE Fiber Switch
• 10/100/1000Mbps RJ45 Port supports Full/Half-duplex, Auto-negotiation, Auto MDI/MDIX
• IEEE802.3af/at compliant
• 9K Bytes Jumbo Frame
• IEEE 802.3az Energy Efficient Ethernet (EEE)
• IP40 Aluminum Case
• Supports DIN-Rail installation
• 48-57V DC Redundant Power Input
• -40°C to 80°C (-40°F to 176°F) operating temperature

Industrial 8-Port PoE+ Switch 4x SFP -40~80°C DIN-Rail IEEE802.3at

The Ethernet PoE fiber Switch has 8 Gigabit Ethernet ports and 4 SFP fiber ports. TP (RJ45) supports 10/100/1000Base-T(X), Full/Half duplex mode, and auto MDI/MDI-X connection; 1000Base-X supports 1 or 2 core Single-mode or Multi-mode fiber.

High-Density Connectivity

Engineered for high-density network environments, this industrial PoE fiber switch features 8× Gigabit PoE+ ports (802.3at) delivering 30W per port to power IP cameras, wireless access points, and VoIP phones simultaneously. The integrated 4× 1000Base-X SFP slots provide fiber optic connectivity options for long-distance backbone links, creating a hybrid copper/fiber infrastructure that maximizes deployment flexibility in industrial automation and surveillance applications.

Industrial-Grade Reliability

Built to withstand harsh industrial conditions, this hardened PoE fiber switch operates reliably across -40°C to 75°C (-40°F to 176°F) temperature range and features IP40-rated aluminum housing for superior heat dissipation and EMI protection. With universal 12-48V DC power input and DIN-rail mounting design, it enables seamless integration into control cabinets, transportation vehicles, and outdoor installations where space constraints and environmental challenges exist.

Application

• Power Utility Infrastructure
  Enablessubstation automationanddistribution grid monitoring, featuringwide voltage inputforunstable power environmentsinelectrical substations

• Oil and Gas Field Operations
  Deploys inupstream production facilitiesandpipeline monitoring stations, providingexplosion-proof connectivityforSCADA systemsandremote telemetry units

• Metro and Railway Communications
  Supportstrain-ground communication systemsandstation surveillance networks, ensuringvibration-resistant performanceinrolling stock applications

• Port and Terminal Operations
  Facilitatescontainer tracking systemsandquay crane networks, providingcorrosion-resistant connectivityforterminal operating systems

• Urban Security Networks
  Enablescity-wide surveillance systemswithbandwidth aggregationforIP camera networksandaccess control systemsacrosssmart city infrastructure

• Mining and Tunneling Applications
  Supportsunderground communication networksandequipment monitoring, deliveringdust-proof performanceformining automation systems.

Why Choose Us

• All-in-One Connectivity Solution
  Our PoE fiber switch integrates8×802.3at PoE+ ports(30W/port) with4×Gigabit SFP fiber slots, eliminating the need for separatepower injectorsandmedia converterswhile reducing total deployment costs by40%.
• Industrial-Grade Reliability
  IP40 metal housingand-40°C to 80°C operating rangeensure99.99% uptimein harsh environments, backed by500+ field validationsacross manufacturing and energy sectors.
• Energy-Optimized Design
  Compliant withIEEE 802.3az EEEstandards, reducing power consumption by30%during low network activity while supporting9K jumbo framesfor efficient data transmission.
• Deployment Flexibility
  DIN-rail mountingand12-48V wide voltage inputenable installation incontrol cabinetsandmobile vehicleswithin15 minutes, withauto-MDI/MDIXeliminating cable configuration errors.
• Future-Proof Architecture
  Hybrid copper-fiber design supportssimultaneous deploymentofIP cameras,wireless APs, andindustrial sensorswhile providingfiber uplinksfor network expansion up to80km.

4SFP+8RJ45 PoE Fiber Switch Technical IndexesEthernetStandards:IEEE802.3 10BASE-TIEEE802.3u 100BASE-TXIEEE802.3ab 1000BASE-TIEEE802.3z 1000BASE-XForward & FilteringRate:14,880pps (10Mbps)148,800pps (100Mbps)1,488,000pps (1000Mbps)Packet Buffer Memory:12M bitsProcessing Type:Store-and-ForwardBackplane bandwidth110GbpsMax Packet Length:9K Bytes Jumbo FrameAddress Table Size:8KMAC AddressesInterfaceConnector:8x RJ45Optical Port:4x 1000Base-XSFPPoE (Power over Ethernet)Standard:IEEE 802.3at Power over Ethernet PlusIEEE 802.3af Power over EthernetPort:8 x RJ45Power Pin Assignment4/5(+), 7/8(-)PoE Budget:Up to 240-watt PoE budgetEnvironmentalOperating 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-condensingMTBF> 200,000 hrsElectrical and MechanicalInput Power:48~57VDC,Redundant Power (6-pin Terminal Block)Power Consumption:8W Max. (PoE in Use<240W)Protection:Power Input Overload:Automatic ResettableReverse Polarity:PresentLED Indicators:PWRPower StatusEthernet (Per Port)Link/ActivityPoEPoE StatusFiber:Gigabit SFP Port: F9~F12Dimensions (WxDxH):149x 114x Options:DIN-Rail mountRegulatory ApprovalsISO9001, CE, RoHS, FCCEN55022:2010+AC: 2011, Class AEN 61000-3-2: 2006+A1: 2009+A2: 2009EN 61000-3-3: 2013EN55024:2010IEC 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)4SFP+8RJ45 PoE Fiber Switch Ordering 8-Port 10/100/1000T 802.3at PoE + 4-Port 1000X SFP Ethernet PoE Fiber SwitchSFP 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 installedPower Options► DIN-Rail Power Supply. Open Wire for Terminal Block.► Power Supply is to be purchased usPaymentWe accept
Please pay ASAP after you submit the order. We will generally ship the goods within 24 hours (Not including legal working days), so the sooner you confirm the payment, the sooner the product will be shipped to youPlease make the payment within 7 days of sale close.If you change your mind after submitting the order (Changed mind or have placed an order elsewhere), please take the initiative to close your order, thank you for your understanding.ShippingUsually Orders processed within 24 hours of payment verification.The order address has to match your Shipping address, please kindly note.Usually Shipping by SpeedPAK(Official logistics), Transportation time about 10 working days.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.If you have not received the itemafter the estimated arrival date, please contact us. We will track the shipment and get back to you as soon as possible with a reply.Our goal is customer satisfaction!3-7 = -4ReturnWe can be contacted at any time through messages if you have any questions,comments or product requests.
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