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  • Shenzhen Lianrui Electronic Co.,LTD.
  • Shenzhen Lianrui Electronic Co.,LTD.
  • Shenzhen Lianrui Electronic Co.,LTD.
  • Shenzhen Lianrui Electronic Co.,LTD.
  • Small and Medium-sized Enterprises

    Small and Medium-sized Enterprises

    The costs, the waste and the chaos of management are increasing sharply with the further intensification and deepening of enterprise informatization. The utilization of servers is low, and the utilization

  • Government Office

    Government Office

    Meeting customers’ demand and pursuing more excellent quality are our goal forever.We warmly welcome global customers to negotiate with cooperation,take chance,realize win-win profits.

  • Military Enterprises

    Military Enterprises

    With the development of computers, communications and network technologies, the pace of global informatization is getting faster and faster. Network information systems have become a country

  • Gateways

    Gateways

    The comprehensive audit system guarantees WEB logs, database logs, server logs, etc., for a period of at least six months. Two unidirectional import and export channels are established using two security isolation and one-way transmission systems

    • Firewall

      Firewall

      Product quality is the first thing.Every link :product design, raw material purchase, production,test, assembly,pack and delivery ,etc is carried out according to quality requirements and environmental standards of ISO9001/ISO14001

    • Machine Vision

      Machine Vision

      Machine vision developed early, mainly in Europe, America and Japan. As the global manufacturing center shifts to China, the Chinese machine vision market is becoming an important target market for international machine vision manufacturers after

    • Internet Cafe

      Internet Cafe

      In 2014, some one puts forward the concept of "Internet cafes", so, the rise of all kinds of "Internet cafes" have sprung up, but the understanding of "Internet cafes" are various, have a rough understanding for Internet cafes + coffee

  • Anti-Counterfeiting

    Anti-Counterfeiting

    Each of LR-LINK NICs has an anti-counterfeit check mark, so users can follow the information prompts and scratch the mark to check the authenticity.

  • Driver

    Driver

    For all product driver inquiries or downloads, click here for details.

  • Datasheet

    Datasheet

    For all product specifications (product manuals) inquiries or downloads, please click below for details.

  • About Us

    About Us

    LR-LINK products are sold in more than 80 countries worldwide and serve more than 2,000 customers.




  • Certifications

    Certifications

    Awarded more than 30 national patents, the products have passed ISO, FCC, CE and other quality certification

  • Contact Us

    Contact Us

    For business cooperation or other questions, please click here to contact us.

  • Online Shop

    Online Shop

    If you want to buy products more conveniently, you can go directly to the e-commerce platform to buy.

    • Distributors

      Distributors

      LR-LINK has more than twenty suppliers worldwide, and users can also pick up products through local suppliers or register as our suppliers.

BackHomeNews
News Category
  • Independent brand: multifunctional Ethernet card helps China's IPv6 leap forward development

    Independent brand: multifunctional Ethernet card helps China's IPv6 leap forward development

    IP (the abbreviation of Internet Interconnection Protocol) is the core of the whole TCP / IP protocol family, and also the foundation of the Internet. It is responsible for carrying various protocol information of transport layer on the upper side, and putting the IP packets into the link-layer on the lower side
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  • (POE) Ethernet Card – The New Choice of Industrial Energy Saving

    (POE) Ethernet Card – The New Choice of Industrial Energy Saving

    The most important point is that this Poe card can auto-negotiate the power consumption output of external equipment, without replacing the electrical equipment. It only needs to upgrade the switch or intermediate equipment of Ethernet power supply to save energy,
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  • LR-LINK Grandly Launches 2.5G Gaming-grade Ethernet Card

    LR-LINK Grandly Launches 2.5G Gaming-grade Ethernet Card

    In terms of transmission rate, 2.5G network card is 2.5 times the speed of Gigabit network card, which can largely solve the high standard requirements of some users for network speed. Based on this market demand, the R&D team of Lianrui Electronics has been working hard day and night and recently launched a self-developed e-sports 2.5G single-port Ethernet card. Model: LRES2022PT.
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  • Application of Professional Ethernet Card in Civil Network

    Application of Professional Ethernet Card in Civil Network

    How can the smooth light of 200M fiber enter the house? Let's look at the picture below. The general home network is linked according to this structure. An optical fiber network from the operator passes through the optical fiber cat, and then connects to the TV
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  • For Big Data Storage: 10G Optical Fiber Network Card

    For Big Data Storage: 10G Optical Fiber Network Card

    t is estimated that the global data center's total traffic will increase from 6819EB in 2016 to 20555EB in 2021, and the total amount of stored data in the world will reach 44 ZB in 2020 (IDC, 2018), and the actual number is bound to be more conservative than estimated Is bigger.（Data unit:b-->B-->KB-->MB-->GB-->TB-->PB-->EB-->ZB-->YB-->BB-->NB-->DB-->CB-->XB-->CB）.
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  • One Network Card: use 10 Gigabit & Gigabit Networks at The Same Time

    One Network Card: use 10 Gigabit & Gigabit Networks at The Same Time

    Under normal circumstances, when we update server network equipment due to business development, we will always encounter compatibility problems with new and old equipment and increase system instability. For example: dual-port 10 Gigabit fiber network card, one service port is connected to the network of the 10 Gigabit fiber switch according to the demand, and the other service port is connected to the network of the Gigabit fiber switch.
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  • Briefly on The Application of Ethernet RDMA Network Card

    Briefly on The Application of Ethernet RDMA Network Card

    When all kinds of data are transmitted through network protocols (such as TCP/IP) in the network medium, if the amount of information is too large and not limited, then excessive network traffic will cause the device to respond slowly, resulting in Network delay.
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  • Optical Fiber Network Card Helps The Development of Film & Television Industry

    Optical Fiber Network Card Helps The Development of Film & Television Industry

    The film and television industry is a large part of the spiritual life of the whole people, and the healthy development of film and television not only has economic attributes, but also has great cultural transmission significance. Under the vigorous development of the Internet, whether it is a physical theater, or online audio-visual, the film and television industry has developed by leaps and bounds, and blockbuster movies, online movies, and online short videos have entered the public's field of vision, occupying the bulk of people's entertainment.
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+86(0)755-33671531 33671533
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