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  • What is Surge Testing in Optical Modules?

    Surge testing in optical modules is a method to verify the ability of optical modules to withstand surge voltages. With the advancement of optical communication technology, optical modules serve as crucial components in optical communication systems, facilitating the transmission and reception of optical signals. However, in real-world applications, optical modules often encounter various interfer

  • What is the difference between MTP and MPO cables?

    The world of optical communication is highly intricate, with connectivity being crucial. In this article, we will introduce MPO and MTP fibers, revealing their complexities, elucidating the differences between them, and providing insights on how to effectively use them in various applications for reference.I. Overview of MPO FibersMPO stands for Multi-fiber Push On. MPO fibers generally refer to t

  • How to Choose 100G CFP4 Optical Module vs 100G QSFP28 Optical Module

    As the scale of the 100G industry expands and the speed of optical communication data centers advances, it is an inevitable trend that the cost of 100G optical modules will correspondingly decrease, thereby reducing the overall deployment cost of 100G networks.The 100G QSFP28 optical module first appeared in 2013. After several years of development, the 100G QSFP28 optical module has spawned multi

  • Overview of 400G QSFP-DD Mid-Range Optical Modules

    This article briefly introduces the application scenarios of QSFP-DD in data centers—mid-range transmission.QSFP-DD Mid-Range Optical ModulesThere are various types of QSFP-DD optical modules for 2km-10km transmission.The main focus is on four models: FR4/FR8 (2km) and LR4/LR8 (10km).QSFP-DD FR4 Optical ModuleThe "FR" in QSFP-DD FR4 optical module denotes a transmission distance of 2km.

  • Specification of 200G QSFP-DD PSM8 Optical Module

    The 200G QSFP-DD PSM8 utilizes NRZ encoding rules and employs parallel single-mode 8 lanes, also known as parallel single-mode technology, in its optical module. Whether it's a 40G, 100G, or 200G optical module, the cost advantage of PSM technology over wavelength division multiplexing technology is evident.The application of 200G optical modules in data centers raises the bar for manufacturer