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  • 40G QSFP+ SR4 and 10G SFP+ SR networking connection solution
    40G QSFP+ SR4 and 10G SFP+ SR networking connection solution
    • July 22. 2023

    The current branch deployment of ports has become one of the popular ways to build networks, and has driven the development of the parallel optical module market. At present, the commonly used parallel modules are 40G QSFP+ SR4 and 100G QSFP28 SR4, which can be converted into four 10G/25G links for link. This parallel optical module is conducive to multi-link applications, such as the constru...

  • 40G QSFP+ AOC optical cable VS 40G QSFP+ SR4 Optical module comparison
    40G QSFP+ AOC optical cable VS 40G QSFP+ SR4 Optical module comparison
    • August 01. 2023

    Do you know the difference between active optical cable and Optical module? Today, ETU-LINK will talk about the differences between 40G AOC and 40G SR4. Let's take a look together.   What is 40G QSFP+ AOC active optical cable? 40G QSFP+ AOC active optical cable is composed of multimode optical fiber and two QSFP+ connectors. It has four data channels in each signal direction, with a maxi...

  • What is active fiber optic cable
    What is active fiber optic cable
    • August 08. 2023

    The amount of information transmission and exchange is increasing day by day, and there are more and more high-density and broadband applications. Traditional copper cables can no longer meet the needs of communication. Compared to traditional cables, active optical cables can help communication equipment enjoy the huge advantages of optical transmission. What is the difference between AOC active ...

  • Structure, classification and application of  40G QSFP+ DAC stacking cables
    Structure, classification and application of 40G QSFP+ DAC stacking cables
    • September 07. 2023

    Direct Attach Cable(DAC)is generally translated as direct cable, high-speed cable, passive copper core cable, etc. 40G QSFP+ DAC cable with fixed QSFP+ modules at both ends. 40G QSFP+ DAC stacking cable can be divided into 40G QSFP+ to QSFP+ cable and 40G QSFP+ to 4*SFP+ cable. And the 40G QSFP+ to QSFP+ cable is a 40G QSFP+ module at both ends, wh...

  • 40G low-cost equipment interconnection solution -QSFP+ DAC high-speed cable
    40G low-cost equipment interconnection solution -QSFP+ DAC high-speed cable
    • September 15. 2023

    High-speed cables are fixed components that support high-speed data transmission. With cost advantages and energy-saving advantages, high-speed cables are currently widely used in data centers for short-distance applications. It can be connected to switches, servers, routers, network interface cards (NIC), host bus adapters (HBA) that provide high density and high data throughput. The common types...

  • The difference between long-distance optical modules and short-distance optical modules
    The difference between long-distance optical modules and short-distance optical modules
    • September 20. 2023

    In the previous blogs, we have already introduced the long-distance optical module in detail. Today ETU-LINK will take you through the differences between long-distance optical modules and short-distance optical modules.   With the rapid development of optical communication, people's speed requirements for telecommunications and data communication networks are constantly increasing, and trans...

  • Introduction to 40G QSFP+ER4 Optical Module
    Introduction to 40G QSFP+ER4 Optical Module
    • September 28. 2023

    40G QSFP+optical module is dedicated to high-density application systems, with higher port density and lower overall system cost compared to traditional SFP+optical modules. Due to the differences in various parameters, the application range is also different. 40G QSFP+ SR4 optical modules are mostly used in multimode applications to achieve short distance connections of data center equipment...

  • 40G QSFP+ SR4 VS 40G QSFP+ LR4 optical module
    40G QSFP+ SR4 VS 40G QSFP+ LR4 optical module
    • October 08. 2023

    In the deployment of 40G networks, the 40G QSFP+ optical module is one of the most widely used, defined by IEEE 802.3ba, and supports different applications. The two basic interface specifications for QSFP+ optical modules are 40G BASE-SR4 and 40G BASE-LR4. In this blog, ETU-LINK will talk about the differences between 40 QSFP+ SR4 optical modules and 40G QSFP+ LR4 optical modules. Let's take a lo...

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