• June 20. 2023

We all know that the multi-mode 40G SR4 optical module adopts 4-way 10G parallel technology and MPO interface, and can use MPO-LC multi-mode OM3 fiber jumper and 10G SR for access。So are there any 40G optical modules that can be connected to single-mode 10G LR optical modules?In this article, ETU-LINK will introduce the next 40G optical module that can be interconnected with 10G LR optical module ...

• May 10. 2023

Gigabit Ethernet has become the mainstream in enterprise networks, campus networks, data centers, and broadband access networks. Most gigabit switches are equipped with both RJ45 electrical ports and SFP optical ports. Many users need to interconnect these two ports but do not know the correct method. This article will explain the solution using SFP Copper‑T electrical modules, with industry‑stand...

• September 07. 2022

Fiber patch cords are key components in fiber optic communication, data center cabling, and enterprise network interconnection. For beginners and network engineers, understanding simplex and duplex fiber patch cords is essential for correct selection and deployment. What Do Simplex and Duplex Mean in Fiber Patch Cords? When we start to learn fiber patch cord, may be many partners do not know what ...

• March 19. 2022

When selecting or configuring a network switch, you often encounter ports labeled G, F, E, and S. Understanding the differences between these port types is essential for proper network design, cable selection, and optical module compatibility. Below, we break down each port type in detail. 1. What Is an S Port on a Switch? S port is fully called serial interface, also known as high-speed asynchron...

• March 17. 2022

The intelligent building network is responsible for the data transmission tasks of various building automation systems, such as lighting, air conditioning, electrical, monitoring, computers, wireless devices, etc. In this blog, ETU-LINK will introduce the networking solution of intelligent building. As the intelligent buildings are relatively dense and the business volume is relatively large,...

• March 10. 2022

In this blog, ETU-Link will introduce OM5 optical fiber patch cord. In order to distinguish different optical fiber patch cord, different colors outer sheath are used.For non-military purposes, single mode optical fibers generally use yellow outer sheath. In the multimode optical fiber, OM1 and OM2 are orange, OM3 and OM4 are aqua blue, and OM5 is aqua green. After understanding the color appearan...

• November 23. 2021

The QSFP-40/100-SRBD is a dual-rate bidirectional (BiDi) optical module. It features 40G and 100G transmission rates and dual-fiber LC interface type. It can easily help customers upgrade from 10G to 40G/100G networks using existing 10G network duplex multimode fiber architecture. In the following, ETU-LINK will introduce the relevant parameters of the QSFP-40/100-SRBD optical module and the ...

• November 05. 2021

At present, MPO patch cord is widely used in high-speed and high-density data center wiring, and its quality determines the stability and sustainability of the whole data center network. So what factors should we consider when choosing MPO patch cord? Today ETU-LINK will introduce the Purchasing Guide of MPO patch cord.     1. Choose a patch cord with a small insertio...