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  • 04
    2017-10
    Now big data become IT industry hot words, it gives 10 Gigabit transmission popularity to bring a strong driving force. For a data center switch port, both of 10GBASE-SR Fiber SFP and 10GBASE-T SFP+ can meet your need, but which one will you choose?
  • 04
    2017-10
    The optical transceiver is an important part of the data center, and the data center is requiring huge optical transceivers. Since they are so expensive, Is the supplier make so many money?In the data center, the optical transceiver is unremarkable, and when we talk about the advanced technologies of the various data centers, few people mention it. However, it is a necessity of the data center, and every data center is also inseparable from it.
  • 04
    2017-10
    Fiber media converter is an Ethernet transmission media conversion unit that converts short distance twisted-pair electrical signals and long-distance optical signals and is also called Ethernet media converter. It is generally used in Ethernet networks that the network cable can not be covered, must use optical fiber to extend the transmission distance of the actual network environment, and usually located in the broadband metropolitan area Network access layer application.
  • 04
    2017-10
    Multimode fiber has evolved from OM1, OM2, OM3 to OM4 since entering the market in the 1980s. Among them, OM3 is for vertical cavity surface emitting laser (VCSEL) light source optimized multimode fiber, the effective mode bandwidth (EMB) reaches 2000MHZ. Km, which can support transmit distance up to 300 meters or 100 meters for 10GBASE-SR transceiver 100GBASE-SR10 transceiver respectively. OM4’s effective mode bandwidth (EMB) compared to OM3 is increased by more than 1 times to 4700MHZ.Km, but support 100GBase-SR10 transceiver is only 150 meters effective transmission distance, that is relative to the OM3 fiber, 100G Ethernet Network transmission distance increased by only 50%, obviously can not meet the needs of the future high-speed network.
  • 04
    2017-10
    Which things must be concerned on Internet + times, the answer is undoubtedly the “big data”, and the data center is the key to the success of large data strategy, need to keep pace with the times. Although 10G Ethernet has been the most cost-effective, high-performance interconnect in the data center server network in recent years, with the explosive growth of cloud computing, Internet of Things (IoT), and high throughput supported by servers and storage solutions Data center bandwidth needs to grow in order to meet the current and future cloud mass data flow needs. But for the data center, there are multiple options to choose from, 25G, 40G, 100G, which is the best solution?
RECENT BLOG POST
  • 01
    2019-10
    With the continuous development of 5G communication technology, 100G modules are gradually becoming popular. We know that there are many kinds of packages for 100G optical modules. From 2000 to now, the optical module package types have been rapidly developed. Its main package types are: GBIC, SFP, XENPAK, SNAP12, X2, XFP, SFP+, QSFP/QSFP+, CFP, CXP. In the fast-developing network era, some 100G optical modules avoid the risk of being eliminated, and upgraded and revised with the wave of the Internet, such as 100G CFP optical modules.
  • 01
    2019-10
    1. What is the CWDM SFP? The CWDM optical module is an optical module using CWDM technology to implement the connection between the existing network device and the CWDM multiplexer/demultiplexer. When used with a CWDM multiplexer/demultiplexer, CWDM optical modules can increase network capacity by transmitting multiple data channels with separate optical wavelengths (1270 nm to 1610 nm) on the same single fiber.
  • 01
    2019-10
    AOC is the abbreviation of Active Optical Cables, which is called Active Optical Cables in Chinese. AOC active optical is to encapsulate two optical modules and cable together. Because the medium of transmission in the middle is optical cable, AOC optical module, which contains laser devices, has a higher price for DAC. However, its optical aperture is not exposed, it has high reliability, and its working distance can be customized for a long distance of less than 100 meters.
  • 01
    2019-10
    Dense Wavelength Division Multiplexing (DWDM) technology is capable of transmitting data in an optical fiber using bit wavelength parallel transmission or string line transmission using the wavelength of the laser.It is widely used in different fields of communication networks, including long-distance backbone networks, metropolitan area networks (MANs), residential access networks, and local area networks (LANs).The DWDM optical module is the optical module that uses this technology, so the DWDM optical module has high bandwidth and long-distance transmission characteristics.
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