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E-link China Technology Co.,LTD
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E-link China Technology Co.,LTD

Established in 2001 & headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.Our main products include:Fiber Media ConvertersIndustrial Ethernet PoE switchsPoE Injectors & SplittersPoE ExtendersSerial Fiber ConvertersSFP TransceiversHDMI Fiber ConvertersDVI Fiber ConvertersHD/3G/6G/12G Fiber ExtendersCCTV Fiber Optic ConvertersHDMI/ DVI/ VGA/ SDI Ethernet Extenders(Industrial PoE Actual ...
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2001

Year Established

>10000000 +

Annual Sales

1w +

Customers Served

200 +

Employees

News
E-link Debuts LNK-AIMC208GMP90: 90W PoE++ Solar Voltage Booster AI Smart Managed Industrial Ethernet Switch
2026-10-08
Introducing the LNK-AIMC208GMP90 — A World-First Solar Voltage Booster PoE++ Switch E-link is proud to unveil the LNK-AIMC208GMP90, a world-first Mini Industrial AI Smart Managed PoE++ Ethernet Switch that integrates a self-developed intelligent management system with a built-in voltage boost circuit specially optimized for solar power supply applications. By blending the strengths of managed and unmanaged switches, this compact device delivers enterprise-grade visibility and control in a rugged, DIN-rail form factor. An Intelligent, App & Web Managed Experience Engineers can monitor device status through multiple methods — a mobile APP (Android), a PC web management interface, and an on-board LED display — without any additional test tools. The one-click LED screen presents a real-time dashboard covering voltage, current, internal temperature, Ethernet and SFP port link speeds, SFP transmit/receive optical power, and detailed DDM diagnostics such as optical power, wavelength, transmission distance, link rate, and module temperature. Rich APP & Web Management: Intuitive graphical dashboard for full device status, complete SFP information and DDM diagnostic data, customizable optical power alarm thresholds, and user-defined scheduled port/device reboots. Smart Managed Functions: Fiber port alarm, scheduled system reset, scheduled PoE restart, and one-click VLAN isolation. Redundant-Mode Auto-Recovery: If the destination port of a packet is link-down, it forwards the packet to the other port of the backup pair. Wide 9–54VDC Input with Built-In Voltage Booster Optimized for solar and battery-fed deployments, the built-in booster circuit converts a wide DC input range into a stable 48V PoE output, scaling available power according to the input voltage. Input Voltage PoE Output DC 9–12V 48V, max 60W DC 19–24V 48V, max 120W DC 24–36V 48V, max 120W DC 48–54V 48V, max 240W The switch complies with the IEEE 802.3af/at/bt PoE++ PSE standard and is available in customizable versions for Starlink Gen 2 / Gen 3 compatibility. PoE Standards & Port Configuration PoE Standard Input (V) Output (V) Power (W) IEEE 802.3af/at/bt 9–12 48V 60 IEEE 802.3af/at/bt 19–24 48V 120 IEEE 802.3af/at/bt 48–54 48V 240 Starlink PoE Gen2 48–56 56V 150 Starlink PoE Gen3 48–56 56V 200 Each unit is equipped with 4×10/100/1000Base-T RJ45 PoE++ ports and 4×10/100/1000Base-T RJ45 PoE+ ports, plus 2×100/1000/2.5GBASE-X SFP fiber uplink ports. Ports 1/3/5/7 support IEEE 802.3af/at 30W, while ports 2/4/6/8 support IEEE 802.3af/at/bt 90W. The device offers a 30Gbps non-blocking switching capacity with a 1 Mbit packet buffer and 9K jumbo frame support. Rugged Industrial Reliability Housed in a compact aluminum case measuring only 98 × 67 × 64 mm and weighing 400g, the switch meets IP40 protection and operates reliably in harsh industrial temperatures from −40°C to +75°C. Wide 6KV lightning surge protection on all ports, dual redundant power supplies, and an MTBF exceeding 200,000 hours keep Ethernet running stably 24×7. DIN-rail mounting is included by default. Application Scenarios Intelligent Manufacturing & Automation: data transmission and multi-device interconnection. Power & New Energy: surveillance communication and cluster networking. Rail Transit & Tunnel Engineering: real-time video monitoring and signal transmission. Oil, Gas & Mining Sites: stable communication in demanding environments. Smart City & New Infrastructure Deployment. The unit also serves autonomous driving, humanoid robots, AI computing, metallurgy, chemical engineering, outdoor research base stations, and field weather monitoring. Regulatory Approvals The LNK-AIMC208GMP90 complies with ISO9001, CE, FCC Part 15 Class A, and RoHS, and is tested to EN55022, EN55024, and IEC 61000-4-2/3/4/5/6/8 standards for ESD, RS, EFT, surge, CS, and PFMF immunity. The standard model is the LNK-AIMC208GMP90-SFP; SFP modules, power supplies, and mounting options are available as separate options.
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E-link Launches LNK-AINJ601M 10G Industrial AI Smart Managed PoE Injector Series with Voltage Booster
2026-09-18
E-link Launches the LNK-AINJ601M Series of 10G Industrial AI Smart Managed PoE Injectors E-link is proud to announce the release of the LNK-AINJ601M series, a new family of compact, hardened 10G Industrial AI Smart Managed PoE Injectors with Voltage Booster. Available in 30W (PoE+), 60W (PoE++) and 90W (PoE++) models, the series lets engineers connect IEEE 802.3af/at/bt powered devices — such as cameras and access points — to a non-PoE LAN switch over distances up to 100 meters, while adding intelligent management and a wide 9–54V DC input with a built-in boost module. Key Highlights Self-developed intelligent management system by E-link, supporting both mobile APP and PC Web UI. One-click LED screen that displays a real-time data dashboard: system current, voltage and internal temperature, plus Ethernet port link speeds. Intuitive graphical interface (APP/Web) for full device status visualization. Lightweight, simplified UI that replaces complicated traditional management pages, enabling easy on-site debugging and maintenance even for non-professional operators. Wide DC input range 9V–54V with a built-in voltage boost module. Compliant with IEEE 802.3af/at/bt, with a total PoE PSE budget of up to 30W, 60W or 90W depending on model. Customizable versions available for Starlink Gen 2 / Gen 3 compatibility. Flexible PoE power output matched to different input voltages. 6KV lightning surge protection on all ports. Wide operating temperature: -40°C ~ +75°C (-40°F ~ 167°F). Series Overview ModelPoE StandardMax PoE OutputInterface LNK-AINJ601M30IEEE 802.3af/at (PoE+)30W1-Port 10/100/1000M/2.5G/5G/10G Base-T LNK-AINJ601M60IEEE 802.3af/at/bt (PoE++)60W1-Port 10/100/1000M/2.5G/5G/10G Base-T LNK-AINJ601M90IEEE 802.3af/at/bt (PoE++)90W1-Port 10/100/1000M/2.5G/5G/10G Base-T Every model converts one 10/100/1000M/2.5G/5G/10G Base-T RJ45 port to a PoE PSE port, so a single injector can power a high-bandwidth device without a dedicated PoE switch. Data covers voltage, current, temperature, Ethernet port status and PoE status, while the M90 supports IEEE 802.3bt type 4 (up to 95W) for the most power-hungry loads. Voltage Booster: Flexible PoE Output From Any DC Input A built-in voltage booster decouples the input supply from the PoE output. Each injector accepts 9–54V DC through a 2-pin terminal block and still delivers a stable 48V PoE output: InputM30 OutputM60 OutputM90 Output DC 9–12V48V / max 30W48V / max 60W48V / max 60W DC 19–24V48V / max 30W48V / max 60W48V / max 90W DC 24–36V48V / max 30W48V / max 60W48V / max 90W DC 48–54V48V / max 30W48V / max 60W48V / max 90W AI Smart Managed Functions This world-first innovative injector combines the advantages of managed and unmanaged devices. Engineers can monitor device status through multiple methods — mobile APP, PC Web management interface and LED display — without additional test tools. Real-time monitoring: temperature, voltage, current, system status LED, RJ45 port status, PSE status, PSE active pairs, PSE supply voltage, PSE power consumption, and Pair A/B switch, state and class. Automation: Scheduled System Reset and PoE Scheduled Restart. Redundancy: redundant mode with auto-recover; if the destination port of a packet is link-down, the packet is forwarded to the other port of the backup pair. Easy control: DIP switches for Mode A / Mode B selection, restart PoE, scheduled reset and port PoE scheduled restart. Rugged, Industrial-Grade Design Housed in an IP40 aluminum case measuring just 98 x 67 x 46 mm and weighing 300g, the LNK-AINJ601M series works stably under harsh industrial temperatures from -40°C to +75°C. Dual redundant power supplies keep Ethernet running 24×7. The units are DIN-rail mountable and meet ISO9001, CE, FCC Part 15 Class A and RoHS, with full EMI/EMS compliance including 6KV lightning surge protection. Application Scenarios Intelligent Manufacturing & Automation: data transmission and multi-device interconnection Power & New Energy: surveillance communication and cluster networking Rail Transit & Tunnel Engineering: real-time video monitoring and signal transmission Oil, Gas & Mining Sites: stable communication Smart City & New Infrastructure Deployment The series is equally suited to autonomous driving, humanoid robots, AI computing, metallurgy, chemical engineering, outdoor research base stations and field weather monitoring. Power Options & Availability The LNK-AINJ601M60 is recommended with a 75W/1.6A 48VDC power supply, while the LNK-AINJ601M90 pairs with a 120W/48V 2.5A supply (open wire for terminal block; power supply sold separately). A DIN-rail bracket is included by default. The LNK-AINJ601M series is available now — please contact E-link for pricing, sample units, Starlink-customized versions and OEM/ODM inquiries.
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E-link Launches LNK-IMC306P PoE+ and LNK-IMC306 Industrial Ethernet Switches for Harsh Networks
2026-09-11
E-link Launches LNK-IMC306P PoE+ and LNK-IMC306 Industrial Ethernet Switches E-link, a trusted manufacturer of industrial networking equipment, is pleased to announce the availability of two hardened Ethernet switches built for mission-critical deployments: the LNK-IMC306P Series Industrial PoE+ Switch and the LNK-IMC306 Series Industrial Ethernet Switch. Both models pack six 10/100Base-TX copper ports plus three 100Base-FX fiber uplinks into a compact aluminum housing, making them ideal for factory floors, transportation systems, security networks, and outdoor cabinets. LNK-IMC306P Series — Power and Data Over a Single Cable The LNK-IMC306P Series is a 6-port 10/100Base-TX plus 3-port 100Base-FX hardened PoE switch. It supports IEEE 802.3af/at PoE+ with up to 30W per port, allowing Powered Devices such as IP cameras, wireless access points, VoIP phones, and sensors to receive both power and data over standard RJ-45 cabling. By eliminating separate power runs, installers reduce cabling cost and shorten deployment time in hard-to-reach locations. 6 x 10/100Base-TX + 3 x 100Base-FX Full/half-duplex, auto-negotiation and auto MDI/MDI-X on all RJ45 ports IEEE 802.3af/at PoE+ with 30W maximum per port 48~57VDC redundant power input via 6-pin terminal block -40°C to 80°C (-40°F to 176°F) operating temperature LNK-IMC306 Series — Reliable Non-PoE Connectivity The LNK-IMC306 Series delivers the same rugged six-copper/three-fiber configuration without PoE, drawing just 5W and accepting a wide 12~48VDC input range. It is the efficient choice for data-only aggregation, where powered devices are supplied locally or PoE is not required. 6 x 10/100Base-TX + 3 x 100Base-FX SFP, SC, FC and ST optical interfaces available 12~48VDC redundant power input IEEE 802.3az Energy Efficient Ethernet (EEE) IEEE 802.3x flow control Shared Industrial-Grade Design Both switches share a common foundation engineered for harsh conditions. A fanless aluminum case dissipates heat and resists vibration, shock, and electromagnetic interference. Redundant power inputs guard against single-source failure, while store-and-forward switching, a 1024-entry MAC address table, and a 512K-bit packet buffer keep traffic flowing smoothly. The switches operate from -40°C to 80°C and store at -40°C to 85°C, with 5% to 95% non-condensing humidity and an MTBF exceeding 200,000 hours. Specification LNK-IMC306P Series LNK-IMC306 Series Copper Ports 6 x 10/100Base-TX (PoE+) 6 x 10/100Base-TX Fiber Ports 3 x 100Base-FX (SFP/SC/FC/ST) 3 x 100Base-FX (SFP/SC/FC/ST) PoE Standard IEEE 802.3af/at, 30W per port N/A Input Power 48~57VDC, redundant 12~48VDC, redundant Power Consumption 180W max (PoE in use) 5W max Operating Temperature -40°C to 80°C -40°C to 80°C Dimensions (WxDxH) 150 x 115 x 50 mm 150 x 115 x 50 mm Mounting DIN-Rail DIN-Rail Compliance and Applications Both series are manufactured under ISO 9001 and meet EN55022 Class A, EN55024, and a full suite of IEC 61000-4 immunity standards including ESD, radiated susceptibility, EFT, surge, conducted susceptibility, and power frequency magnetic field. Available models cover multimode dual-fiber SC at 2KM, single-mode dual-fiber SC at 20KM, single-mode single-fiber SC at 20KM, and single-mode single-fiber FC at 20KM, plus SFP variants for flexible optical selection. Typical deployments include industrial automation, intelligent transportation, video surveillance, power utilities, and outdoor wireless backhaul — anywhere a dependable, wide-temperature switch is essential.
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Experience Unmatched Stability with Our Industrial AI PoE Switch
2026-09-05
With the continuous increase in network demands for industries, new energy, and outdoor projects, ordinary switches are difficult to meet the requirements of wide-voltage power supply, remote monitoring, and adaptation to harsh environments. An AI PoE Switch is essential for ensuring stability and reliability in these scenarios. The LNK-AIMC104GMP is an industrial AI PoE Switch independently developed by E-link, specifically designed for harsh conditions. It integrates the convenience of non-managed switches with the intelligent management capabilities of managed switches, providing an integrated solution for on-site network construction. What is LNK-AIMC104GMP The LNK-AIMC104GMP is an industrial PoE+ switch with a boost circuit. Its hardware configuration includes 4 Gigabit PoE Ethernet ports and 1 SFP optical uplink port. It supports the IEEE 802.3af/at standard and has a maximum output power of 30W per port. The AI PoE switch comes with an LED display and is equipped with an Android APP and web management interface. Without the need for additional detection tools, it can complete device status reading and parameter configuration, suitable for low-voltage input scenarios such as solar power supply, and can cope with various difficult industrial network environments. Working Principle The AI PoE switch is equipped with its own self-developed intelligent management system and voltage boost module. After inputting a 9-54V DC voltage, the boost circuit converts the input voltage into a PoE standard 48V output. Different input voltages correspond to different total PoE power of the entire machine. The AI PoE switch completes PoE device detection, classification, and power supply output through the hardware chip, while continuously collecting operating data such as voltage, current, temperature, and SFP optical module DDM optical power. The data is synchronized and pushed to the LED screen, mobile APP, and web interface. Functions such as fiber link alarm, timed restart, and VLAN isolation are realized through the built-in firmware. In redundant link mode, link failures will automatically switch to the backup link to ensure the network does not disconnect. Installation and Use Mount the switch onto the DIN rail, ensuring there is sufficient ventilation space for the aluminum casing; Connect the 9-54V DC power terminal, confirm normal power supply, and observe the SYS system indicator light; Connect the SFP optical module for the fiber uplink, and connect the RJ45 port to the PoE terminal device; Enable basic functions such as VLAN isolation and forced 10M long-distance transmission through the device’s jumpers; Download the corresponding APP on an Android phone or access the Web management page through a computer browser to view real-time operating parameters, configure optical power alarm thresholds, and set advanced functions such as timed restart; Read the on-board LED screen to quickly view real-time operating data such as voltage, current, optical power, and temperature. Importance and Key Features In industrial and outdoor deployments, network equipment often faces voltage fluctuations, high and low temperatures, and lightning surges. The core value of this AI PoE switch is to solve the pain points of unstable power supply and difficult equipment status troubleshooting in outdoor and new energy scenarios. This AI PoE switch supports wide-voltage input of 9-54V, has a built-in boost circuit, and can output considerable PoE power even with low-voltage input. All ports have 6KV lightning protection and work temperature ranges from -40°C to +75°C. It supports complete DDM diagnosis for SFP, allows custom optical power alarms, and also supports port or entire machine timed restart. At 10M rate, the maximum transmission distance of the network cable is 250 meters. The AI PoE switch combines convenient deployment with refined operation and maintenance, allowing for both immediate use after unpacking and deep parameter configuration, reducing the difficulty and cost of on-site operation and maintenance. Application Scenarios This AI PoE switch is widely used in intelligent manufacturing automation, power and new energy cluster networking, video surveillance in railway tunnels, on-site communication in oil and gas mines, and also compatible with smart city infrastructure, autonomous driving, humanoid robots, AI computing, outdoor base stations, and outdoor meteorological monitoring scenarios. It is particularly suitable for outdoor locations powered by solar cells. The voltage boosting circuit can solve the problem of voltage fluctuations in the photovoltaic system, and the fiber-optic uplink method can achieve stable data transmission over long distances, meeting the needs of various unmanned stations for 7×24-hour uninterrupted operation. The LNK-AIMC104GMP integrates voltage boosting power supply, AI intelligent monitoring, industrial protection, and fiber-optic uplink in a compact body. This AI PoE switch effectively fills the demand gap for PoE network equipment in harsh environments. Whether for new project setup or existing network renovation, it can provide stable and reliable hardware support for industrial and outdoor networks.
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What Did They Say
Chris Carter from United State
Chris Carter from United State
Extremely fast US shipping. Excellent product which functions as described. I would highly recommend this seller and will buy again if needed.
Extremely fast US shipping. Excellent product which functions as described. I would highly recommend this seller and will buy again if needed.
Amin Aboud from Venezuela
Amin Aboud from Venezuela
Excellent person, very concerned, product delivered in good time and as requested.
Excellent person, very concerned, product delivered in good time and as requested.
Adrian Hobbs from Australia
Adrian Hobbs from Australia
we have been able to use this as an emergency power supply to our WIFI network for the purpose of sending alarms when the power is cut. the 12v supply enables us to have a small battery toat will keep operating when there is no power. great product!
we have been able to use this as an emergency power supply to our WIFI network for the purpose of sending alarms when the power is cut. the 12v supply enables us to have a small battery toat will keep operating when there is no power.

great product!
dan yap from Singapore
dan yap from Singapore
Item arrived in Singapore just fine. Works great! Customer service was prompt and attentive. Product feels well-built and sturdy. I'm powering several sensors with PoE drawing from a LiPo battery. 10/10 would order again!
Item arrived in Singapore just fine. Works great! Customer service was prompt and attentive. Product feels well-built and sturdy. I'm powering several sensors with PoE drawing from a LiPo battery. 10/10 would order again!
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