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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
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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3-Port 10/100/1000Base-T to 1-Port 100/1000BASE-X Mini Industrial AI Smart Managed PoE++ Ethernet Switch
2026-08-31
E-link Unveils New Mini Industrial AI Smart Managed Switch Series for Harsh Environments and Solar-Powered Networks Shenzhen, China — E-link, a leading industrial networking solution provider, has officially launched its new-generation Mini Industrial AI Smart Managed Switch series, a family of compact, feature-rich managed switches engineered for intelligent manufacturing, new energy, rail transit, and smart city deployments. The series covers four models: the LNK-AIMC103GM fiber switch, the LNK-AIMC103GMP IEEE 802.3at PoE+ 30W switch, the LNK-AIMC103GMP60 IEEE 802.3bt PoE++ 60W switch, and the LNK-AIMC103GMP90 IEEE 802.3bt PoE++ 90W switch — the latter three featuring a built-in voltage booster specially optimized for solar power supply applications. World-First Managed/Unmanaged Hybrid Design with AI Smart Management Independently developed by E-link, this world-first innovative device combines the dual advantages of managed and unmanaged switches. Engineers can monitor device status through multiple methods — the Android mobile APP, PC web management interface, and one-click LED display dashboard — without additional test tools. Real-time data coverage includes system voltage, current, internal temperature, Ethernet port status, SFP port working status, PoE status, and detailed SFP DDM parameters such as optical power, wavelength, transmission distance, link rate, and module temperature. Key Highlights Self-developed intelligent management system supporting Android mobile APP and PC web UI One-click LED screen real-time data dashboard: system current, voltage, internal temperature, SFP transmit/receive optical power, and link speeds Complete SFP information with DDM diagnostic data and customizable optical power alarm thresholds User-defined scheduled port/device reboot and PoE scheduled restart One-click VLAN isolation and 10M 250m long-distance transmission 6KV lightning surge protection on all ports Wide operating temperature: -40°C to +75°C (-40°F to 167°F) IP40 aluminum housing, DIN-rail mounting, dual redundant power supplies for 24x7 stable operation MTBF > 200,000 hours; ISO9001, CE, FCC Part 15 Class A, and RoHS certified Built-in Voltage Booster for Solar Power Applications The PoE models integrate a built-in voltage boost circuit that converts low-voltage DC input into stable 48V PoE output, making them ideal for solar, wind, and battery-powered off-grid networks: Model PoE Standard PoE Output 12V Input 24V Input 48V Input LNK-AIMC103GMP IEEE 802.3af/at PoE+ 30W max 60W 90W 90W LNK-AIMC103GMP60 IEEE 802.3af/at/bt PoE++ 60W max 60W 120W 180W LNK-AIMC103GMP90 IEEE 802.3af/at/bt PoE++ 90W max 60W 120W 240W All PoE models support Mode A and Mode B power pin assignment (1/2(+), 3/6(-); 4/5(+), 7/8(-)) and are available in customizable versions compatible with Starlink Gen 2 / Gen 3. Interfaces and Performance 3× 10/100/1000Base-T RJ45 ports with auto-negotiation and auto MDI/MDI-X 1× 100/1000BASE-X SFP fiber uplink port, backward compatible with 100BASE-X and 1000BASE-X transceivers Single-mode fiber transmission up to 200km; multi-mode fiber up to 2km 10Gbps non-blocking switching capacity with 9K jumbo frame support Wide 9–54VDC power input via 4-pin terminal block, 5W max consumption (PoE idle) Application Scenarios The series is designed for intelligent manufacturing and automation, power and new energy surveillance communication and cluster networking, rail transit and tunnel engineering real-time video monitoring, oil, gas and mining site stable communication, and smart city and new infrastructure deployment. It is also suitable for emerging fields such as autonomous driving, humanoid robots, AI computing, metallurgy, chemical engineering, outdoor research base stations, and field weather monitoring.
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E-link Launches 90W Industrial AI Smart Managed PoE++ Switch with Voltage Booster for Solar Networks
2026-08-22
E-link Unveils 90W AI Smart Managed PoE++ Switch with Built-in Voltage Booster for Solar-Powered Industrial Networks SHENZHEN, China \u2014 E-link, a professional manufacturer and exporter of industrial networking equipment, has officially launched the LNK-AIMC103GMP90-SFP, a mini industrial AI smart managed PoE++ Ethernet switch that delivers up to 90W of PoE++ power per port and integrates a built-in voltage boost circuit specially optimized for solar and DC power supply applications. As the latest member of E-link's AI smart managed switch family, the LNK-AIMC103GMP90 is equipped with 3 \u00d7 10/100/1000Base-T RJ45 PoE++ ports and 1 \u00d7 100/1000BASE-X SFP fiber uplink port. It combines the simplicity of unmanaged switches with the intelligence of managed switches, allowing engineers to monitor the whole network without any additional test tools. World-First Design: AI Management Meets Voltage Booster The switch features E-link's self-developed intelligent management system, accessible through an Android mobile APP and PC web UI. A one-click LED screen displays a real-time data dashboard including system current, voltage, internal temperature, SFP transmit/receive optical power, Ethernet and fiber port link speeds, and more. Engineers can also customize optical power alarm thresholds and schedule port or device reboots remotely. Thanks to its built-in voltage booster, the device accepts a wide 9\u201354VDC power input and boosts it into high-power PoE output \u2014 making it ideal for off-grid solar systems, base stations and remote field sites: DC InputMax PoE Output 12V input60W PoE output 24V input120W PoE output 48V input240W PoE output Key Features Compliant with IEEE 802.3af/at/bt PoE++ PSE standard (af: 15.4W, at: 30W, bt Type 3: 60W, bt Type 4: 95W) Rich APP & web management: graphical dashboard, full SFP DDM diagnostic data, customizable alarm thresholds, scheduled PoE restart & system reset Fiber port alarm, one-click VLAN isolation, and 10M 250m long-distance transmission Redundant-mode auto-recovery: automatically forwards packets to the backup port when the destination port is link-down 6KV lightning surge protection on all ports Wide operating temperature -40\u00b0C to +75\u00b0C, IP40 aluminum housing, DIN-Rail mounting Dual redundant power supplies for stable 24\u00d77 operation Customizable versions available for Starlink Gen 2 / Gen 3 compatibility Technical Specifications Access Mode1\u00d7100/1000BASE-X SFP to 3\u00d710/100/1000BASE-T RJ45 PSE Switching Capacity10Gbps, non-blocking PoE BudgetUp to 90W (9\u201354VDC input with voltage booster) Input Power9\u201354V DC, 4-pin terminal block Casing / MountingAluminum case, DIN-Rail (98 \u00d7 67 \u00d7 46 mm, 300g) CertificationsISO9001, CE, FCC Part 15 Class A, RoHS Application Scenarios The LNK-AIMC103GMP90 is engineered for intelligent manufacturing & automation, power & new energy (solar surveillance and cluster networking), rail transit & tunnel engineering, oil, gas & mining sites, smart city and new infrastructure deployment. It can also be applied in autonomous driving, humanoid robots, AI computing, metallurgy, chemical engineering, outdoor research base stations and field weather monitoring. Availability The new switch is available now with a minimum order quantity of 1 piece, delivery within 10\u201315 working days, and a supply capacity of 10,000 pcs/month. As part of the product launch, E-link is offering special launch discount pricing \u2014 please contact our sales team for the latest quotation. OEM/ODM customization and Starlink-compatible versions are also available upon request. About E-link: Founded in 2001, Shenzhen Yilian Xinyun Technology Co., Ltd. (E-link) is a manufacturer and exporter of industrial PoE switches, media converters, video extenders and networking accessories, serving customers in more than 80% of export markets worldwide.
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E-link Launches LNK-AIMC204G Mini Industrial AI Smart Managed PoE++ Switches with Voltage Booster
2026-08-19
E-link Introduces LNK-AIMC204G Series: Mini Industrial AI Smart Managed PoE++ and Fiber Ethernet Switches with Built-in Voltage Booster Shenzhen, China — E-link, a leading industrial networking solution provider, is proud to announce the launch of its new LNK-AIMC204G Series of mini industrial AI smart managed Ethernet switches. The series consists of four models — LNK-AIMC204GMP60, LNK-AIMC204GMP90, LNK-AIMC204GMP and LNK-AIMC204GM — each engineered to deliver carrier-grade reliability, intelligent management and flexible deployment for the most demanding industrial environments. Four Models, One Powerful Family Model Ethernet Ports Fiber Uplink PoE Standard Max PoE/Port Voltage Booster LNK-AIMC204GMP60 4× 10/100/1000BASE-T 2× 100/1000/2.5GBASE-X SFP IEEE 802.3af/at/bt PoE++ 60W Yes LNK-AIMC204GMP90 4× 10/100/1000BASE-T 2× 100/1000/2.5GBASE-X SFP IEEE 802.3af/at/bt PoE++ 90W Yes LNK-AIMC204GMP 4× 10/100/1000BASE-T 2× 100/1000/2.5GBASE-X SFP IEEE 802.3af/at PoE+ 30W Yes LNK-AIMC204GM 4× 10/100/1000BASE-T 2× 100/1000/2.5GBASE-X SFP — — No Breakthrough Voltage Booster Technology for Solar Power The PoE models integrate a world-first built-in voltage boost circuit, specially optimized for solar power supply applications. The switch accepts a wide 9–54VDC input and boosts it to deliver powerful PoE output: 12V input → 60W PoE output 24V input → 120W PoE output 48V input → up to 240W PoE output (LNK-AIMC204GMP60/GMP90) With IEEE 802.3af/at/bt PoE++ PSE compliance (15.4W / 30W / 60W / 90W per port) and customizable versions compatible with Starlink Gen 2 / Gen 3, the series powers IP cameras, wireless APs, and edge devices directly from solar or battery systems — eliminating the need for separate power infrastructure. AI Smart Management Without Extra Tools Combining the dual advantages of managed and unmanaged switches, the LNK-AIMC204G series lets engineers monitor the entire device status through three effortless methods: the E-link Android mobile APP, PC web UI, and a one-click LED screen real-time dashboard. Monitored data covers system voltage, current, internal temperature, Ethernet port status, SFP working status, PoE status, and complete SFP DDM parameters including optical power, wavelength, transmission distance, link rate and module temperature. Advanced features include fiber port alarm, scheduled system reset, scheduled PoE restart, one-click VLAN isolation, 10M 250m long-distance transmission, and a redundant mode with auto-recover function that automatically forwards packets to the backup port when the destination port link goes down. Customizable optical power alarm thresholds and user-defined scheduled port/device reboot further simplify field maintenance. Built for Harsh Industrial Environments 20Gbps non-blocking switching capacity, 9K jumbo frame support 6KV lightning surge protection on all ports Wide operating temperature: -40°C to 75°C (-40°F to 167°F) IP40 aluminum housing, DIN-Rail mounting, compact 98×67×46mm mini size Dual redundant power supplies for 24×7 stable operation MTBF > 200,000 hours; CE, FCC Part 15 Class A, RoHS, ISO9001 certified Application Scenarios The series is ideal for intelligent manufacturing and automation, power & new energy surveillance networking, rail transit and tunnel engineering video monitoring, oil/gas/mining sites, smart city and new infrastructure deployment — as well as emerging fields such as autonomous driving, humanoid robots, AI computing, metallurgy, chemical engineering, outdoor research base stations and field weather monitoring.
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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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