• June 04. 2021

In high-speed fiber-optic communication, data centers, and long-haul transmission systems, signal integrity is critical. Clock and Data Recovery (CDR) is a core function that ensures stable, error-free transmission for optical modules. Today, ETU-LINK will introduce to you what exactly is CDR clock data recovery: working principle, key roles, industry standards, and typical applications. 1. What i...

• May 28. 2021

In data center storage and networking, many users ask: What is a Fibre Channel (FC) optical module? What is an Ethernet optical module? Can they be used interchangeably? What are their key differences in protocol, speed, reliability, and application? Today, we will learn about optical fiber channel module, Ethernet optical module, and what is the difference between them?  I. What Is Fibr...

• May 18. 2021

With the advent of 40G Ethernet, many enterprise users have begun to take full advantage of current 10G network equipment to upgrade to 40G networks. However, when high-speed switches and low-speed switches are interconnected, we will encounter the problem of insufficient SFP+ ports. At this time, we can use Yitian CVR-QSFP-SFP10G converter module to convert QSFP+ ports to SFP+ ports, an...

• May 13. 2021

The flattening of the network architecture has greatly promoted the development of 100G high-speed interfaces. Many data centers have also upgraded from 25G networks to 100G. However, when high-speed switches are interconnected with low-speed switches, we will encounter the problem of insufficient SFP28 ports. At this time , We can use ETU CVR-QSFP28-SFP28 converter module to conver...

• May 06. 2021

16G FC CWDM SFP+ series optical modules are mainly used in FC (Fibre Channel) networks. Fibre Channel technology (Fibre Channel) is a network storage switching technology that can provide long-distance and high-bandwidth. It can be used in storage, server and client nodes. Realize the transmission of large data files between. ETU-LINK will focus on introducing the 16G FC CWDM SFP+ series opti...

• April 30. 2021

10G SFP+ direct attach cable is a common cable for data center overhead cabling, which is used to connect small access switches and servers. 10G SFP+ direct attach cable is a low cost solution instead of optical module and AOC active optical cable. It has the advantages of low power consumption and low cost. It is an ideal choice for the connection between server and switch to ...

• April 27. 2021

With the rapid advancement of the 5G bearer network process, the demand for industrial-grade optical modules is increasing. The introduction of the 10G BiDi SFP+ ZR industrial module has enabled a new optical module solution for the construction of long-distance metropolitan area networks. Next ETU-LINK will briefly introduce the 10G BiDi SFP+ ZR industrial optical module. &nbs...

• April 22. 2021

The QSFP28 package has become a mainstream 100G optical module with smaller size, power consumption and price advantages. In practical applications, how should we solve the interconnection requirements of 100G ports and 40G, 25G, and 10G ports? Below, ETU-LINK will introduce several common solutions to you.   QSFP28 port interconnects with QSFP+ port We need to change the switch port configur...