• July 10. 2019

25G Ethernet has been hitting the web world at a sudden rate and may eventually become the fastest IEEE Ethernet standard ever completed. 25G cable is divided into 25G SFP28 direct attach cable and 25G SFP28 active optical cable, both of them can transmit data at 25Gbps. What are the differences between them? In this article, ETU-Link will focus on the differences between the two cables. What is a...

• August 13. 2019

The entrance of the optical fiber greatly satisfies the user's demand for the network. The optical module can realize photoelectric conversion for optical communication network, and the transmitting end converts the electrical signal into an optical signal. After transmitting through the optical fiber, the receiving end converts the optical signal into an electrical signal. When choosing an optica...

• August 20. 2019

With the advent of the 5th generation (5G) communication, 100G is becoming more and more familiar to us, but we really know 100G optical module? Compared with the 100G CFP4 optical module and the 100G QSFP28 optical module, which packaging has more advantage?More popular?Today we will compare and analyze them in detail. QSFP28 optical module QSFP28 optical module belongs to a kind of 100G optical ...

• August 30. 2019

The 10G SFP+ 10G optical module is divided into 10G SFP+ dual fiber module, 10G SFP+ single fiber module, 10G SFP+ copper RJ45 module and 10G SFP+ CWDM/DWDM optical module. ETU-LINK introduces the specification parameters of these products in detail. 10G SFP+ dual fiber optical module product parameters: Model No. Data Rate Package Wavelength(nm) Distance Temp.(℃) Interface ES85X-3LCD03 10G SFP+ 8...

• September 03. 2019

Switch is a network device used for electrical (optical) signal forwarding.It provides an exclusive electrical signal path for any two network nodes that access the switch. About the Arista7500E series switches The Arista 7500E Series modular system is a high performance data center switch for compact 7 RU (4 slots) or 11RU (8 slots). These switches combine scalable L2 and L3 forwarding and traffi...

• September 11. 2019

Fiber patch cords is an essential connection line in fiber wiring, in the purchase of fiber patch cord, we always see PC/APC/UPC words, such as LC/UPC, FC/UPC, SC/APC or ST/PC patch cord and so on, so you know what PC/APC/UPC represents? Is the SFP optical module compatible with PC/APC/UPC fiber patch cord?Through the detailed introduction of this article, I believe you will find the answer. PC/AP...

• September 21. 2019

Many things are from scratch, from incomplete to complete development process, optical communication is also a technology realization from theory to engineering field, and to today's realization of high-speed operation of optical fibers. After decades of constant experiments by scientists to achieve today's achievements, never give up its research. Today, with the vigorous development of optical c...

• September 26. 2019

The three-day exhibition ended perfectly yesterday（2019.9.25）. Looking back suddenly, have you ever been in booth 645 of ETU-Link? Are you regret to miss meeting us at the exhibition? Are you regret for missing our product? Never mind. We have a wonderful review. Let's start with Ireland. Ireland's natural environment is quite well maintained. Known as the "Emerald Isle", the country is shaded wit...