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  • 25G DAC cable vs 25G AOC cable, which is better?
    25G DAC cable vs 25G AOC cable, which is better?
    • March 31. 2020

    25G DAC cable and 25G active optical cable can realize 25Gbps data transmission, but what's the difference between them? Today ETU-Link will introduce 25G DAC and 25G AOC in detail. 1. What is 25G QSFP28 DAC high speed cable: 25G DAC cable adopts silver plated conductor and foam insulated core wire, which has excellent attenuation performance and low delay performance, so that the signal transmiss...

  • QSFP-40G-ESR4 optical module product introduction and application solution
    QSFP-40G-ESR4 optical module product introduction and application solution
    • March 27. 2020

    In order to meet the needs of high-speed Ethernet, cloud computing, virtual data center and other services, the transformation of communication and transmission network from 10G to 40G is unstoppable. The main packaging type of 40G optical module is QSFP+, which meets various standards such as SCSI, 40G Ethernet, 40G Infiniband, etc., and greatly meets the market demand for high density and high s...

  • QSFP28 ER4 optical module connection solution for 100G Ethernet
    QSFP28 ER4 optical module connection solution for 100G Ethernet
    • March 24. 2020

    Nowadays, 100G products are more and more widely used, and the demand for long distance is also increasing. For 40km application scenario, 100G ER4 optical module can simplify the transmission network, reduce the relay equipment, and reduce the maintenance cost. Today, we are going to talk about the 100G QSFP28 ER4 optical module. 100G QSFP28 ER4 optical module description: The 100G QSFP28 ER4 opt...

  • Usage of 10G Copper module
    Usage of 10G Copper module
    • March 21. 2020

    What is 10G copper optical module? 10GBASE-T SFP+ copper module=10G copper module. 10GBASE-T is an Ethernet specification for 10G transmission using twisted pair (Cate6 or above). It conforms to SFF-8431 and SFF-8432 MSA standards, and the transmission distance can reach 30M-80M. At present, the link distance between the devices in most data centers is between 10m and 100m. In general, 10G SFP+ po...

  • Model of 40G QSFP+ optical module of Cisco, Huawei and H3C
    Model of 40G QSFP+ optical module of Cisco, Huawei and H3C
    • March 18. 2020

    40G QSFP+ optical module refers to the 40G optical module in QSFP+ packaging form, CFP and qsfp are it's main packaging forms, for backbone transmission. Although both 40G QSFP+ optical module and 40G CFP optical module can be used in 40G network, 40G QSFP+ optical module is a more commonly used and popular 40G optical module. The following is a list of common Cisco, Huawei and H3C 40G QSFP+ optic...

  • Classification and solution of 100G QSFP28 DAC High Speed Cable
    Classification and solution of 100G QSFP28 DAC High Speed Cable
    • January 18. 2020

    With the rapid development of the network, the demand of the market for high bandwidth and high reliability is also increasing, so the high-speed interconnection solution of DAC high-speed cable comes into being from time to time. Today ETU-Link will introduce 100G QSFP28 DAC high-speed cable. What is DAC cable? DAC is short for Direct Attach Cable. It is usually a cable component purchased with f...

  • Advantages of 10G SFP+ AOC cable in data center interconnection solution
    Advantages of 10G SFP+ AOC cable in data center interconnection solution
    • January 14. 2020

    AOC active optical cable has the characteristics of low power consumption, small size, light weight and strong heat dissipation. Compared with copper cable, it has a longer transmission distance and better transmission performance. Compared with the optical module, the active optical cable does not have the problem of interface pollution, which greatly improves the stability and reliability of the...

  • Characteristics and application solution of 40G QSFP+ DAC cable
    Characteristics and application solution of 40G QSFP+ DAC cable
    • January 10. 2020

    In order to meet the growing demand for high-speed data, many data centers are developing in the direction of high-speed. But in the process of development, cost is undoubtedly one of the most important considerations. 40G DAC high-speed cable is a cost-effective solution. So let's learn about the 40G DAC high-speed cable in detail. Direct attach cable is a fixed component supporting high-speed da...

  • Huawei S6720s switch and optical module matching solution
    Huawei S6720s switch and optical module matching solution
    • January 08. 2020

    Even if the data center is developing at a high speed, such as 100G or 200G, 10G / 40G optical modules are still popular, because there are many scenarios that only need 10G or 40G. In today's tough competition, people have higher and higher requirements on quality, so to adapt to the development of this phenomenon, we must improve the quality of products. For this reason, ETU-Link does this. Opti...

  • Connection solution of 10G Ethernet SFP+/XFP 80KM optical module
    Connection solution of 10G Ethernet SFP+/XFP 80KM optical module
    • January 03. 2020

    Although the data center is developing in the direction of high speed, in most application scenarios, such as many schools, units and companies' computer rooms are still based on 10G Ethernet network system, so 10G optical modules still have high demand. As the optical module of 10G data transmission, 10G SFP + optical module and 10G XFP optical module are the mainstream, so ETU-Link will explain ...

  • Advantages and application solution of 100G QSFP28 optical module
    Advantages and application solution of 100G QSFP28 optical module
    • December 31. 2019

    With the increase of data transmission and the increasing demand of users, the application of 100G optical network is more and more extensive, which is the product of the era of big data. Nowadays, the main types of 100G optical modules launched in the market are: CXP optical module, CFP optical module, CFP2 optical module, CFP4 optical module and QSFP28 optical module. QSFP28 optical module is wi...

  • Advantages and wiring application of 10G SFP+ DAC
    Advantages and wiring application of 10G SFP+ DAC
    • December 29. 2019

    Network generic cabling is becoming more and more popular. As a high bandwidth and high security data transmission medium, optical fiber cable is widely used in various large and medium-sized networks. However, due to the high cost of optical fiber cable solutions, in some cases, copper core high-speed cable still plays an important role. For example, 10G SFP+ DAC direct attach cable is the high p...

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