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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

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E-link Launches Industrial Gigabit 802.3bt PoE++ Splitter with LED Display and Adjustable Output Voltage
2026-07-23
E-link Launches Industrial Gigabit 802.3bt PoE++ Splitter with LED Display and Adjustable Output Voltage Shenzhen, China – E-link, a trusted manufacturer of industrial networking solutions, has officially unveiled its latest innovation: the LNK-INS901-LED Industrial Gigabit 802.3bt PoE++ Splitter. Designed to address the growing demand for flexible, high-power connectivity in harsh environments, this new device separates power and data from a single PoE input cable and delivers adjustable DC output from 5V to 36V — all managed through a built-in LED display for real-time monitoring. Meeting the Needs of Modern Industrial Networks As industrial IoT deployments continue to scale, system integrators and facility managers increasingly face the challenge of powering non-PoE devices in locations where AC outlets are unavailable or impractical. The LNK-INS901-LED solves this problem elegantly by converting a standard IEEE 802.3af/at/bt PoE++ input into regulated DC power and Gigabit Ethernet data output, eliminating the need for separate electrical wiring to remote edge devices such as IP cameras, wireless access points, sensors, and access control terminals. Our customers told us they needed a PoE splitter they could trust in extreme conditions — one that not only delivers reliable power but also gives them visibility into what is happening at the edge. The LNK-INS901-LED brings that transparency with its scrolling LED display, showing temperature, power, voltage, and current at a glance. Key Features and Technical Highlights Comprehensive PoE Support: Fully compatible with IEEE 802.3af (PoE), 802.3at (PoE+), and 802.3bt (PoE++) standards, ensuring maximum flexibility across different power sourcing equipment. Adjustable DC Output: Delivers 5V to 36V DC adjustable output via a convenient rotary knob, with maximum 70W power delivery, supporting a broad range of non-PoE terminal devices. Built-in LED Display: A scrolling LED screen continuously monitors key operational metrics — temperature (°C), power (W), voltage (V), and current (A) — enabling proactive maintenance and rapid diagnostics. Gigabit Data Throughput: Equipped with one RJ45 PoE input port and one RJ45 data output port, both supporting 10/100/1000Base-T for full Gigabit speed. Rugged Industrial Design: Housed in an IP40-rated aluminum case with fanless cooling, the unit operates reliably in extreme temperatures ranging from -40°C to 80°C (-40°F to 176°F). Flexible Installation: Supports both DIN-Rail and wall-mount installation, with a default DIN-Rail bracket and a wall mount bracket included in the package. Short-Circuit Protection: Built-in short-circuit protection for power output ensures safe operation and device longevity. Extended Reach: Maintains full data and power transmission over Cat5e or above UTP cable up to 100 meters. Technical Specifications at a Glance Parameter Specification PoE StandardIEEE 802.3af/at/bt Ethernet StandardsIEEE 802.3 10Base-T, 802.3u 100Base-TX, 802.3ab 1000Base-T PoE Input Port1 * RJ45 10/100/1000Base-T (Data + Power) Data Output Port1 * RJ45 10/100/1000Base-T DC Output5V to 36V DC adjustable, max 70W DC Output Connector1 * 4-Pin removable terminal block LED DisplayTemperature (°C), Power (W), Voltage (V), Current (A) Forward Filter Rate1,488,000 pps (1000Mbps) Max Distance100m over Cat5e UTP or above Dimensions95 * 70 * 30 mm Weight0.25 kg CasingAluminum (IP40, fanless) 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 Humidity5% to 95% non-condensing MTBF>200,000 hours MountingDIN-Rail / Wall-mount (both included) CertificationsISO9001, CE, FCC Part 15 Class A, RoHS Ordering and Availability Model Description LNK-INS901-LED Industrial IEEE 802.3af/at/bt Gigabit PoE Splitter with LED Display, Output Voltage 5V to 36V DC adjustable, max output 70W, DIN-Rail and Wall-mount installation Pricing: $42 – $47 per unit | MOQ: 1 PCS | Supply Ability: 10,000 pcs/month | Delivery: 10–15 working days | Payment Terms: L/C, T/T, Western Union. About E-link E-link is a leading manufacturer of industrial networking and communication equipment, specializing in PoE switches, PoE splitters, media converters, and fiber optic solutions. With ISO9001-certified manufacturing facilities and products certified to CE, FCC, and RoHS standards, E-link serves customers across more than 50 countries. The company is committed to delivering reliable, cost-effective connectivity solutions for smart cities, intelligent transportation, factory automation, and energy management applications. For more information about the LNK-INS901-LED or to request a sample, please visit the E-link website or contact the sales team directly.
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LNK-AIMC005GMP Industrial AI Smart Managed PoE+ Switch with Voltage Booster for Solar & Starlink
2026-07-16
E-link Launches Next-Generation LNK-AIMC005GMP Industrial AI Smart Managed PoE+ Switch with Voltage Booster E-link, a leading provider of industrial networking solutions, is proud to announce the launch of its LNK-AIMC005GMP — a compact yet powerful Industrial AI Smart Managed PoE+ Ethernet Switch featuring a built-in Voltage Booster, designed specifically for solar-powered systems, Starlink deployments, and harsh outdoor environments. Key Features and Innovations The LNK-AIMC005GMP is a 5-port 10/100/1000BASE-T Gigabit Ethernet switch with 4 PoE+ ports supporting IEEE 802.3af/at up to 30W per port. Its standout innovation is the integrated Voltage Booster, which enables flexible DC input ranging from 9V to 54V while delivering stable 48V PoE output — ideal for solar battery systems and off-grid installations. Intelligent Power Management Voltage Booster Technology: Converts low-voltage DC input (as low as 9V) to 48V PoE output, delivering up to 120W total PoE power budget depending on input voltage levels. Dynamic Input Range: 12V input → 60W PoE output | 24V input → 120W PoE output | 48V input → 120W PoE output. Mode A & B Switchable: End-span + Mid-span PoE power delivery, supporting both Mode A (1/2+, 3/6-) and Mode B (4/5+, 7/8-), switchable through the management interface. AI Smart Managed Platform The switch comes with a comprehensive AI Smart Managed web-based dashboard accessible via PC (MacOS/Windows browsers) and Android mobile app, offering real-time monitoring of: Monitoring Feature Description Service Board StatusReal-time temperature, voltage, and current monitoring Per-Port PoE ControlPSE status, active pairs, supply voltage, and power consumption per port RJ45 Port StatusLink status, current rate, and connection diagnostics Restart PoERemote PoE reboot for connected devices Scheduled ResetTime-based automatic device restart Port PoE Scheduled RestartIndividual port-level scheduled reboot for maximum flexibility Built for Extreme Environments Wide Operating Temperature: -40°C to +75°C (-40°F to 167°F), suitable for outdoor and industrial deployments worldwide. 6KV Lightning Surge Protection: All ports equipped with robust surge protection, ensuring reliable operation during electrical storms. Industrial-Grade Build: Aluminum casing with DIN-Rail mounting, compact dimensions of 98 x 67 x 46 mm, and a lightweight design at only 320g. High Reliability: MTBF exceeding 200,000 hours, with switching capacity of 20Gbps (non-blocking). Starlink & Solar System Compatibility The LNK-AIMC005GMP is fully compatible with Starlink Gen2 and Gen3 terminals, making it the perfect power and connectivity solution for remote communication sites. Combined with its wide DC input range, it seamlessly integrates into solar-powered networks where traditional AC power infrastructure is unavailable. Ordering & Availability Specification Detail Model NumberLNK-AIMC005GMP Unit Price$29.90 Minimum Order Quantity1 PCS Supply Ability10,000 pcs/month Delivery Time10-15 Working Days Payment TermsL/C, T/T, Western Union CertificationsISO9001, CE, FCC Part 15 Class A, RoHS About E-link E-link is a trusted manufacturer of industrial networking equipment, specializing in PoE switches, media converters, and fiber optic solutions. With a commitment to quality, innovation, and customer satisfaction, E-link products are deployed in mission-critical applications across telecommunications, security surveillance, smart transportation, and renewable energy sectors worldwide. For more information or to place an order, please visit our website or contact our sales team.
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E-link Launches LNK-AI3011M-SFP: AI-Powered Smart Managed Fiber Media Converter Redefines Network Maintenance
2026-07-07
E-link Introduces the LNK-AI3011M-SFP: AI-Driven Smart Managed Fiber Media Converter E-link China Technology Co., Ltd., a leading innovator in fiber optic communication solutions, proudly announces the launch of the LNK-AI3011M-SFP AI Smart Managed Fiber Media Converter. This next-generation device integrates artificial intelligence with industrial-grade media conversion, delivering an unprecedented level of intuitive management and real-time diagnostics for mission-critical network infrastructures. Revolutionizing Network Management with AI Unlike traditional media converters that require specialized test instruments and technical expertise for troubleshooting, the LNK-AI3011M-SFP empowers users with a mobile APP and PC-based intelligent web management platform. This innovative approach eliminates the dependency on external diagnostic tools, enabling both professionals and non-specialists to monitor and maintain fiber optic networks with ease. One-Click Comprehensive Diagnostics With a single tap, users can access a wealth of real-time operational data: System Parameters: Operating current, voltage, and temperature Optical Module Metrics: Transmit power, receive power, and all DDM (Digital Diagnostics Monitoring) information Port Status: Ethernet and fiber port link status, data rates, and LFP (Link Fault Pass-Through) status Intelligent APP and Web Management Features Feature Description Graphical Device Dashboard Intuitive visual presentation of detailed device information and operational status SFP Module Intelligence Comprehensive SFP module parameters including optical power, wavelength, transmission distance, data rate, and temperature Customizable Alarm Thresholds User-defined optical power thresholds with multi-level alerts Scheduled Maintenance User-defined scheduled reboot for automated network maintenance Multi-Method Alarms Real-time alarm notifications via multiple channels for immediate fault response Built for Critical Applications The LNK-AI3011M-SFP is engineered to excel in the most demanding environments. Its rugged aluminum casing, wide operating temperature range (-20°C to 70°C), and robust design make it the ideal choice for: Forest Fire Prevention Systems Water Area Monitoring Networks Highway and Urban Road Surveillance Rail Transit Communication High-End Office Building Infrastructure Petrochemical Facility Monitoring Automated Equipment Communication and Control High-Performance Specifications The converter features 1 x 100/1000Base-X SFP port (with auto-detection) to 1 x 10/100/1000BASE-T RJ45 Ethernet port, supporting store-and-forward processing at wire-speed rates up to 1,488,000 packets per second. With a 9K jumbo frame capability and compliance with IEEE 802.3/802.3u/802.3ab/802.3z standards, it ensures seamless integration into any existing network architecture. Specification Detail Dimensions 93 x 71 x 29 mm Weight 100g Power Input 5~58V DC (AC-DC adapter included) Power Consumption 3W Max MTBF > 200,000 hours Fiber Distance (Single Mode) Up to 200 km Certifications ISO9001, CE, FCC Part 15 Class A, RoHS Intelligent Alarm System The device incorporates a sophisticated LED indicator system with dedicated status lights for power, Ethernet link/activity, SFP link/activity, and fiber port alarms. The Fiber Port Alarm (F1 ALM) provides three-level optical power monitoring: red for below-threshold, orange for near-threshold, and off for normal operation. Combined with Link Fault Pass-Through (LFP) functionality, network administrators can instantly identify and locate fiber link failures. Cost-Effective, Future-Ready Networking "The LNK-AI3011M-SFP represents a paradigm shift in media converter technology," said the E-link product team. "By integrating AI-driven intelligence into a compact, cost-effective form factor, we are enabling businesses of all sizes to deploy and maintain professional-grade fiber optic networks without the traditional overhead of specialized training and expensive diagnostic equipment." The LNK-AI3011M-SFP AI Smart Managed Fiber Media Converter is available now. SFP modules are sold separately, with a comprehensive range of options covering multi-mode (550m to 2km) and single-mode (20km to 200km) fiber distances. For more information, visit www.e-linkchina.com.cn or contact the sales team at sales@e-linkchina.com.
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Portable SC Micro Fiber Converter for Industrial & Campus Network Project
2026-06-29
Traditional network cables have a transmission distance of only 100 meters, and electromagnetic interference and wiring distance limitations have long plagued network setups in security, parks, and small computer rooms. The E-link LNK-M3011 series of miniature gigabit optical converters, with their compact design, Type-C portable power supply, and adaptive capabilities for both hundred-megabit and gigabit optical ports, connect the network cable and fiber optic transmission links, enabling cost-effective long-distance network extension. This SC micro fiber converter is a lightweight optical-electrical conversion solution for small-scale weak current projects and mobile networking. What is the product? LNK-M3011 is a miniature 10/100/1000Base-T to 100/1000Base-FX Ethernet media converter, also known as an SC optical Converter. The overall size of the device is only 62×44×18mm. It is equipped with 1 adaptive RJ45 electrical port and 1 SC optical port. The SC micro fiber converter is compatible with three optical fiber schemes: multi-mode dual-fiber, single-mode dual-fiber, and single-mode single-fiber WDM. This SC micro fiber converter uniformly adopts 5V Type-C power supply. The overall power consumption is 3W. It supports 9K large frame forwarding and complies with the complete IEEE Ethernet standards. It can automatically identify 100M/1000M optical signals and is compatible with mainstream network terminals such as switches, network cameras, and NVRs. Working Principle The SC micro fiber converter is equipped with a switched photoelectric conversion chip, enabling bidirectional lossless conversion between electrical signals and optical signals. The RJ45 port receives the Ethernet electrical signals transmitted by the network cable, and the internal circuit completes signal shaping before driving the optical module to convert into optical signals. These signals are then transmitted via optical fibers to the opposite device. The optical detector at the opposite end receives the optical signals and restores them to standard electrical signals, which are then output through the network port to the terminal. The SC micro fiber converter automatically matches full/half duplex and MDI/MDI-X wiring orders, eliminating the need for manual configuration of rate and wiring order. The optical ports automatically identify 100Base-FX or 1000Base-X signals, ensuring seamless communication between 100-megabit and 1-gigabit devices. The transmission bit error rate is lower than 10⁻⁹, and the MTBF (Mean Time Between Failures) is 100,000 hours, ensuring long-term stable and reliable operation. Installation and Usage Steps Power Supply Connection: Connect the Type-C data cable between the device and a 5V power adapter or mobile power bank. The PWR indicator light remaining on indicates normal power supply. Network Cable Connection: Use Category 5/6 network cables. One end connects to the RJ45 port of the device, and the other end connects to a switch, NVR, or IP camera. The TX light being on indicates a normal link at the electrical port. Fiber Optic Connection: Insert the SC fiber optic jumper into the device’s optical port. When deploying single-fiber models in pairs, distinguish between A and B ends for pairing use. The FX/ACT flashing indicates normal data forwarding. Status Check: When there is no link, check the fiber optic end faces and network cable connectors. Replace with a fiber module of the matching wavelength and distance to restore the connection. Importance and Key Features This SC micro fiber converter addresses the bottleneck of copper cable transmission over 100 meters, and the optical fiber link is immune to electromagnetic interference. The single-mode can achieve the farthest transmission distance of up to 80 km, significantly reducing the cost of wiring across buildings and over long distances. The compact design can be embedded in cabinets for integration, and is portable for on-site debugging. USB Type-C power supply frees it from the constraints of fixed power sources, making it suitable for temporary networking and outdoor inspections. This SC micro fiber converter supports full-rate adaptive, large frame, and operates within a wide temperature range of 0 to 45°C, suitable for various environments such as monitoring, office work, and industrial applications. Multiple fiber optic specifications are available, and the single-fiber model can save half of the fiber optic wiring resources, reducing engineering material costs. The entire SC micro fiber converter does not require software debugging; it is plug-and-play, significantly reducing the construction and debugging time. Application Scenarios The core application scenario is security monitoring, where high-definition cameras in parks and construction sites can transmit video footage over long distances to the NVR storage room for storage; enterprises and campuses can establish cross-building networks to connect different building switches to achieve gigabit internal network interconnection; small data centers, mobile operation and maintenance temporary fiber optic links can be set up quickly by relying on portable power supply to test the network; industrial weak current workshops and intelligent traffic points can avoid electromagnetic interference from motors and equipment to ensure stable data transmission. The multi-mode short-range solution is suitable for indoor wiring in parks, while the single-mode single-fiber solution is suitable for long-distance point expansion and is adaptable to various small and medium-sized fiber optic networking projects. The LNK-M3011 SC micro fiber converter combines portability, compatibility and transmission stability. With an extremely small size, it can cover the optical conversion needs for both 100Mbps and 1000Mbps in various scenarios, effectively addressing the pain points of long-distance network transmission. It is a cost-effective preferred device for high-performance fiber networking in security, office, and industrial applications, promoting lightweight fiber networking.
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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.
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