• March 15. 2017

With the company’s steady development, engineers are working hard and continuous R & D high-speed optical module. ETU-Link officially released a new generation of 10G 1310nm ER optical transceiver —— ESP3192-3LCD40, SM 40KM. Compare with SFP+ 1550nm 40km, 1310nm 40KM is more competitive. Advantages: 1.40KM fiber testing: The Engineers tested the modules via Corning 40km fiber testing to ensure...

• April 08. 2017

In 10G networks, engineers are often confused about the choice of optical fiber or copper / optical cable. Today, ETU-Link will analyze three 10G network communication solutions for everyone to reference. Solution 1: 10G SFP+ module + patch cord + 10G SFP+ module Solution 2: 10G SFP+ to 10G SFP+ DAC Cable In the data center, copper cable is usually used in connecting the server and storage area ne...

• April 26. 2017

Last week, some customers asked me some information about the 40G QSFP+ & 4*10G SFP+. So in order to know more better about the products, we now share the working principles with you, hope it can be helpful for you and your business. Totally, for the wavelength of 40G QSFP+, the 4 channels are different ---- 1270/1290/1310/1330nm. 1. 40G QSFP+ to connect 40G QSFP+: When you connect the QSFP+ t...

• June 13. 2017

Now DAC and AOC cable are widely used, their wire material is different, but the function is the same. The customer will be confused how to choose since the function is the same. What are their advantages and disadvantages? At the customer's request, let's talk about the advantages and disadvantages of DAC and AOC cable! According to the wire material, can be divided into: Direct Attach Cable, inc...

• June 13. 2017

The 40G optical transceivers are widely used in the market, especially 40G QSFP+ SR4 and 40G QSFP+ LR4 modules. What are their differences? Today we will tell you the answer. The differences between 40G QSFP+ SR4 and 40G QSFP+ LR4module: ※ Application 40G QSFP+ SR4 modules use in data center for multimode optical fibers. 40G QSFP+ LR4 modules use in data center for single mode optical fibers. ※ Tr...

• June 13. 2017

Independent innovation, key cross and lead the future, ETU-Link has been committed to accelerating the development road of innovative enterprises. Our R & D team has been keeping on trying, make the pace of innovation more solid and powerful! In this fierce international competition, innovators are the strong. Grasping innovation is grasping development, and seeking innovation means seeking fo...

• June 23. 2017

Recently, many customers asked about the CWDM Modules infomation. In order to know more better about the parameters of the CWDM, and show the professional knowledge when having business , we share the information with you today. Waht is CWDM SFP? CWDM SFP is a kind of optical transceiver combined with CWDM technology. It is an economical and high efficient network connection solution, widely used ...

• August 24. 2017

With the increasingly fierce competition in the optical communication market, the price of the optical module is irregular, such as Cisco, HUAWEI, H3C, Juniper, ZTE, Extreme etc. The price of these big brand module is very high, the market capacity of third party compatible module is increasing continuously. Used optical transceiver also appears on the market, so the customers will be prohibitive ...