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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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China E-link China Technology Co.,LTD

2001

Year Established

>10000000 +

Annual Sales

1w +

Customers Served

200 +

Employees

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Why the 90W PoE Switch Is Perfect for Harsh Networks
2026-05-19
Industrial scenarios and outdoor networking have extremely strict requirements for the power supply capacity, environmental adaptability and transmission stability of equipment. They need to meet the power demands of high-power terminals and operate continuously in extreme temperatures and strong interference environments. The E-link LNK-IMC205GHP-SFP industrial 2 optical 5 electrical 90W PoE switch is a dedicated network device specifically developed to meet these needs. With high-power PoE, industrial protection and gigabit stable transmission, it has become the core support for industrial networking. Product Definition The E-link LNK-IMC205GHP-SFP is an industrial Gigabit 90W PoE Switch, equipped with 5 Gigabit RJ45 electrical ports and 2 dual-rate SFP optical ports. Among the 4 electrical ports, 3 support the IEEE 802.3bt PoE++ standard, with a single port capable of delivering a maximum output power of 90W. The overall PoE budget of the device can reach 360W. The 90W PoE Switch features an IP40 protective metal casing, a fanless cooling design, and is capable of operating in a wide temperature range of -40°C to 80°C. It is compatible with DIN rail installation and is specifically designed for harsh industrial environments, serving as an integrated device for high-power power supply and network switching. Working Principle This 90W PoE Switch employs Ethernet power supply and data synchronous transmission technology. It transmits gigabit network data and DC power simultaneously through the four pairs of cores of standard Cat5e/6 network cables, enabling the simultaneous transmission of data and power supply. The device automatically detects and identifies the power-receiving devices, allocating power only to compliant PoE terminals. Non-PoE devices only transmit network data, ensuring secure connection. The 2 SFP optical ports support 100/1000X adaptive fiber optic access, and are paired with a 14Gbps non-blocking switching architecture to complete the access of electrical port terminals and long-distance fiber uplink, ensuring efficient and stable data forwarding. Installation and Usage Equipment Installation: Fixed using DIN rail snap-in method. The body size is 95×88×46mm. It is small and lightweight, and can be quickly installed on industrial cabinets or equipment brackets. Power Supply Connection: Connect to 48~57VDC redundant power supply. The device is equipped with reverse polarity protection and overload automatic reset function, ensuring safe and stable power supply. Port Wiring: 4 PoE electrical ports connect to high-power power-receiving devices, 1 ordinary electrical port is used for local network expansion, and 2 SFP optical ports are connected to optical modules to achieve long-distance transmission. Status Monitoring: Through the PWR, L/A, PoE, and FX indicator lights on the body, real-time monitoring of power supply, link, PoE working status, and fiber optic connection conditions can be achieved. Importance and Key Features This 90W PoE Switch boasts a high-power PoE power supply capability, which can perfectly support high-power devices such as high-definition dome cameras and digital signage. It eliminates the need for independent power supply wiring, significantly reducing construction and operation costs. With industrial protection, wide temperature operation range, and a fanless design, the equipment can operate stably in high humidity, high electromagnetic interference, and extreme temperature environments, suitable for various demanding scenarios. 14Gbps non-blocking switching, 4K MAC address table ensure smooth network transmission. Redundant power supply, anti-ESD/EFT interference features, etc., further enhance the stability and continuity of the industrial network, making it a key device for ensuring the uninterrupted operation of industrial business. Application Scenarios This 90W PoE Switch is widely used in fields such as security monitoring, factory automation, smart transportation, energy and water conservancy, commercial retail, etc. In outdoor security monitoring, it supplies power to high-definition pan-tilt cameras and transmits data. In factory production lines, it provides stable networking for PLCs and sensor terminals. In smart traffic intersections, this 90W PoE Switch is adapted for ETC and outdoor operation of information display screens. In harsh environments such as energy, water conservancy, oil and gas, and mining, the high protection features ensure the network remains unobstructed. In commercial scenarios, it simplifies wiring for POS machines and integrated touch-screen devices, thereby enhancing deployment efficiency. In commercial scenarios, it simplifies wiring for POS machines and integrated touch screens to improve deployment efficiency. The E-link LNK-IMC205GHP-SFP industrial 90W PoE switch integrates high-power power supply, industrial durability and convenient deployment advantages, precisely meeting the networking and power supply requirements of various harsh environments, effectively reducing construction and maintenance costs, and is an ideal choice for network construction in industrial, security, transportation and other scenarios.
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Achieve Seamless Connectivity with Mini 10G Media Converter Today
2026-05-15
The industrial digitalization upgrade places stringent requirements on network transmission, including high speed, long distance, and resistance to harsh environments. The LNK-IMC10G-SFP+ mini industrial 10G media converter is specifically designed to address the challenges of multi-rate compatibility and extreme environment networking in industrial scenarios. Product Definition LNK-IMC10G-SFP+ is a mini industrial 10G media converter. It is equipped with 1 100M/1G/2.5G/5G/10G BASE-T adaptive RJ45 electrical ports and 1 10G BASE-X SFP+ optical port. This 10G Media Converter adopts an IP40 aluminum dust-proof housing and redundant wide-voltage power supply design. It can complete the lossless conversion of electrical signals and optical signals in extreme industrial environments, achieving 10G bandwidth non-blocking line-speed transmission. Core Working Principle The equipment adopts a store-and-forward processing mechanism. When the electrical port receives the Ethernet signal from the copper cable, 10G Media Converter is processed by the chip for rate negotiation, data verification and protocol conversion, converting the electrical signal into an optical signal and transmitting it through the SFP+ optical port; When the optical port receives the optical signal, 10G Media Converter automatically converts it back into an electrical signal, automatically adapting to the full-rate range from 100M to 10G, half/half-duplex mode, achieving seamless connection between the copper cable and optical fiber media, with no packet loss and low latency throughout the process. Installation and Usage Power Supply: Connect to a 12-48VDC redundant terminal power supply. It supports reverse connection protection and automatic reset in case of overload; Installation: The default comes with DIN rail brackets and an accompanying wall-mount accessory. It is suitable for flexible deployment in cabinets or on walls; Wiring: The Ethernet port connects to Cat6A or higher network cables (up to 100 meters), and the optical port inserts the corresponding SFP+ module; Debugging: Use the PWR, L/A, TP, and FX indicator lights to quickly diagnose power supply, link, and port status. It is plug-and-play and does not require complex configuration. Key Features and Application Value This 10G Media Converter boasts industrial robust performance: -40℃ to 80℃ wide temperature range for stable operation, suitable for both high and low temperature conditions; supports IEEE802.3az energy-saving Ethernet with a maximum power consumption of 5W; 9K address table and 16K large frame size enhance transmission efficiency; passes EN55022 and IEC61000 series electromagnetic compatibility certifications, with strong anti-interference capabilities. It has overcome the pain points of short-distance copper cable transmission limitations in industrial sites and the inability of ordinary equipment to adapt to harsh environments, ensuring stable network operation 7×24 hours. Typical Application Scenarios Suitable for industrial control center networking, core fiber interconnection in parks, 10G wireless AP return transmission, high-definition IP camera transmission, intelligent wiring in shopping malls/warehouses, etc. It can quickly convert copper cable networks to fiber transmission, extend the coverage distance of 10G signals, and be adapted to various industrial and commercial harsh environments such as factories, warehouses, and commercial complexes. The LNK-IMC10G-SFP+ mini industrial 10G converter offers a compact size, full-rate compatibility, and industrial reliability, balancing high-speed transmission and environmental adaptability. It is an ideal choice for network upgrades and bandwidth expansion in industrial and commercial scenarios, providing stable and efficient optical-electrical conversion solutions for various complex environments.
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Reliable Industrial Rail-Mounted Managed Ethernet Switch for Industrial and Outdoor Applications
2026-05-09
The network deployment in industrial production and outdoor security and other scenarios has long faced challenges such as harsh environments, long transmission distances, and strong interference, which place extremely high demands on the stability and adaptability of network equipment. The LNK-IMC2408M, as a rail-mounted industrial L2+ management switch with a 6 optical and 8 electrical port configuration and a robust industrial design, has become an ideal device for high-speed networking in complex scenarios, providing solid support for the interconnection of various terminals and data transmission. Product Overview The LNK-IMC2408M is an industrial management-type Ethernet switch launched by E-link. This Managed Ethernet Switch core configuration includes 8 10/100/1000Base-T gigabit electrical ports, 4 1G SFP optical ports, and 2 10G SFP+ optical ports. The entire unit is equipped with an IP40 protection level aluminum alloy casing and supports DIN rail installation. The Managed Ethernet Switch is a rail-mounted networking device without PoE. This product is equipped with a rich set of management functions and can be debugged through various methods such as USB-C, WEB, and CLI, meeting the specialized networking requirements for industrial and outdoor scenarios. Working Principle This Managed Ethernet Switch adopts the store-and-forward data processing mechanism, relying on a 110Gbps backplane bandwidth and an 8K MAC address table, to achieve precise identification and line-speed forwarding of data frames, ensuring no network congestion during transmission. At the same time, the managed ethernet switch supports ring network redundancy protocols such as STP/RSTP/MSTP/ERPSv2, which can avoid network loops and single-point failures. Combined with functions like 802.1QVLAN, ACL access control, and QoS traffic scheduling, it enables network partition isolation, data priority management, and security protection, ensuring stable transmission of critical business data and enhancing the overall network reliability. Installation and Usage Hardware Installation: Fix the Managed Ethernet Switch to the industrial cabinet or on-site installation location using the DIN rail. The device is compact and can be adapted to small installation spaces. It is connected to a 12–48VDC redundant power supply. The device has built-in protection against reverse power connection and overcurrent automatic reset to ensure stable power supply. Function Configuration: Enable VLAN and ring network management functions with one-click via a 4-bit DIP switch. You can quickly log in to the management interface via the USB-C interface without serial port connection. You can also complete core configurations such as port parameters, VLAN, and security policies remotely via WEB, CLI, and SNMP. Operation and Maintenance Monitoring: View the power supply, port link, and data transmission status through the device’s LED indicator lights in real time. Utilize port mirroring, Syslog logs, and relay alarm functions to quickly locate faults and ensure the continuous and stable operation of the equipment. Core Features and Importance The core value of this Managed Ethernet Switch lies in the combination of industrial reliability and high-performance transmission. With a wide operating temperature range of -40°C to 80°C, IP40 protection, and an extremely long MTBF (Mean Time Between Failures) of over 100,000 hours, it can operate stably in harsh environments such as high temperatures, humidity, and strong interference. It also supports 9KB large frames and IEEE 802.3az energy-saving Ethernet technology. The 10 Gigabit optical ports can meet the high-speed transmission requirements for high-definition video and big data. The rich security and management functions enable precise network control, reducing deployment and maintenance costs, and are the core guarantee for the stable operation of industrial networks. Application Scenarios The LNK-IMC2408M is widely applicable in outdoor security, traffic control, industrial automation, and remote network interconnection scenarios. It can connect outdoor high-definition IP cameras, industrial PLCs, sensors, wireless APs, and other devices through networking and interconnection. This Managed Ethernet Switch can achieve long-distance data transmission through fiber optic ports and is suitable for complex environments such as traffic control centers, factory production lines, and park security. It solves the problems of long-distance wiring and anti-interference. The LNK-IMC2408M industrial rail-mounted management switch combines solid industrial hardware, efficient transmission performance, and convenient management methods to create a stable, efficient, and easy-to-maintain network foundation for outdoor and industrial scenarios. It takes into account bandwidth, distance, and security, and can handle the networking challenges of various harsh environments with ease. It is an excellent choice for industrial and outdoor network deployments.
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Unleashing Potential: Industrial 4 SFP+8 GE PoE Managed Switch Benefits
2026-04-29
Industrial and outdoor scenarios have extremely high requirements for the stability, power supply capacity, long-distance transmission, and environmental adaptability of network equipment. The LNK-IMC408MP industrial 4 optical 8 electrical rail-mounted PoE Managed Switch is specially designed for harsh environments. It solves the problems of PoE power supply, fiber optic uplink, industrial networking, and remote management in one go, providing continuous and stable network support for critical equipment. What is the product? The LNK-IMC408MP is an L2+ industrial PoE Managed Switch launched by E-link. It is equipped with 8 Gigabit PoE Ethernet ports + 4 Gigabit SFP optical ports, compatible with the IEEE 802.3af/at standard. It features an IP40 aluminum casing and DIN rail installation, and supports a wide operating temperature range of -40°C to 80°C. It is a highly reliable networking device for outdoor surveillance, intelligent transportation, and industrial automation Working Principle The PoE Managed Switch adopts the store-and-forward mechanism, with a backplane bandwidth of 110 Gbps, ensuring efficient data forwarding. The electrical ports support rate self-adaption and automatic MDI/MDIX, and provide standard PoE power supply to terminals through 4/5, 7/8 pins, with a total budget of up to 240W; the SFP optical ports connect single-mode/multi-mode optical fibers to achieve long-distance transmission. The DIP switch can enable VLAN, ring network, 250m PoE extension, and PoE reset with one click; the USB-C interface allows for management configuration without a serial port, and in combination with ERPSv2 ring network, 4VLAN, QoS, ACL and other protocols, it enables stable, secure and efficient network scheduling. Installation and Usage Hardware Installation: Quick fixation with DIN rail, connection to 48–57VDC redundant power supply, supports anti-reverse connection and overload self-recovery protection. Quick Configuration: Enable core functions with one-click via 4-bit DIP switch; USB-C direct connection for management, no need for RS232 serial port. Software Management: Supports WEB, CLI, SNMP, Telnet. Configurable PoE power distribution, port priority, mirroring and alarms, facilitating operation and maintenance. Importance and Key Features industrial reliability: IP40 protection, wide temperature operation, MTBF > 200,000 hours, interference resistance and lightning protection meet standards, suitable for harsh environments. Strong PoE: 8-port af/at power supply, 240W total power, supports 250m extension, suitable for high-power devices such as cameras and APs. Rich management: supports ring network redundancy, VLAN, QoS, ACL, LLDP, DHCP, network controllability and manageability. Flexible deployment: rail installation, USB-C management, optical port uplink, suitable for long-distance and complex scenarios. Application Scenarios This PoE Managed Switch is widely used in scenarios such as outdoor PoE camera networking, traffic control centers, industrial site equipment networking, wireless AP coverage, and long-distance video transmission. With just one network cable, it can simultaneously transmit data and power, significantly simplifying wiring, reducing costs, and ensuring the stable operation of the network 24/7. The LNK-IMC408MP, with its industrial quality, powerful PoE capability, convenient management and flexible deployment, has become the preferred device for outdoor and industrial PoE networking. It effectively enhances network stability and operation efficiency, providing a solid network guarantee for intelligent infrastructure.
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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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