• October 23. 2021

This blog ETU-LINK takes everyone to understand the difference between optical fiber, copper cable and twisted pair. First of all, let’s understand the twisted pair. The twisted pair is made up of multiple groups of insulated copper wires intertwined. The internal medium of the twisted-pair cable is also copper wire, and the internal transmission is an electrical signal. According to the principle...

• 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...

• 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 ...

• 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...

• 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 19. 2022

S port is fully called serial interface, also known as high-speed asynchronous serial port. It is mainly used when connecting router and router. You can use commands to set bandwidth. E port is an Ethernet interface, called Ethernet interface. It is mainly used to connect Ethernet (local area network), which can be connected with ordinary twisted pair. Console port is called the control port. This...

• March 30. 2022

In this blog, ETU-LINK will introduce the difference between MPO and MTP connectors? First, let's learn about what MPO and MTP connectors are respectively.   MPO is the abbreviation of Multi-fiber Push On. It is the first generation of multi-core optical fiber connector designed by NTT company in Japan. Its main industrial standard isIEC-61754-7, and the current national s...

• September 07. 2022

When we start to learn fiber patch cord, may be many partners do not know what simplex and duplex exactly stand for? This blog ETU-LINK will analyze what is simplex, duplex. In fact, the optical fiber patch cord simplex and duplex refer to the working mode of the interface. Simplex and duplex are the two modes of communication channel in the telecommunication computer network. Simplex refers to th...