• March 15. 2024

In the previous article, we understand the 40G QSFP+ ER4 optical module, and the content of this article will continue to share 40G optical modules - 40G QSFP+ LR4 optical module products! This paper will deeply discuss the technical principle, application scenario and future development prospect of 40G QSFP+ LR4 optical module. 40G QSFP+ LR4 Optical Module Product Information: I. Technical princi...

• March 21. 2024

With the continuous development of network technology, the speed and efficiency of data transmission have become the key factors for network fluency and stability. 40G QSFP+ ER4 optical module as the latest generation of optical fiber transmission module, with its high speed, high efficiency, long distance transmission and other characteristics, is gradually being widely used in data centers,...

• July 02. 2025

Despite the rapid development of 100G and 400G technologies, 40G QSFP+ optical modules are still the mainstream choice for small and medium-sized data center upgrades due to their high cost-effectiveness and mature ecosystem. Faced with the two major technical routes of QSFP-40G-SR-BD (short-distance bidirectional) and QSFP-40G-LR4-S ( medium- distance single-mode), how to accurately match the nee...