• September 06. 2016

The arrival of the mobile Internet, the rise of the optical communications industry. We are inseparable from the optical communication. Fans can watch live on phone, people working outside can always talk to their parents any time, women can shop online. All of these bits and pieces of life we are all well received by the light. All of these we have benefited from optical communication. optical mo...

• September 02. 2016

There are many types of optical modules, including 1×9, SFF, SFP, GBIC, XENPAK, XFP, SFP+ modules etc. The demand for data traffic and bandwidth is increasing day by day in recent years, optical communications market continued to show a trend of rapid growth. So how will be trend of the optical module in the future? With the rapid development of the big data market, the backbone network, access ne...

• September 01. 2016

How to correctly connect the multimode optical patch cord? How to select the type of multimode optical patch cord? Today we will discuss these two questions. What is multimode optical patch cord? It is used as the patch cord from device to optical fiber wiring link, it has thicker protective layer, generally used to connect the transmitter and terminal box. The main type of multimode optical patch...

• August 30. 2016

As long as you try very hard, you can achieve anything. If want to provide customers with first-class services and products, it is necessary to know the raw materials, production and sales thoroughly.   Thanks the purchasing manager very much for taking her busy schedule to train sales department!   ETU-Link is a professional manufacturer of optical transceiver, the main compon...

• August 26. 2016

Many people do not know the distinctions of DAC and AOC, so sometimes it will bring troubles. So let us talk about the DAC & AOC together today! What is DAC? Direct Attach Cable, simplified as DAC, usually called direct connected cable or direct connected copper cable. Direct Attach Cable has two types: 1. 10G SFP+ DAC 2. 40G QSFP+ to 4 SFP+ This cable can not replace the port, the module head...

• August 24. 2016

Customers may ask some questions when receiving customers, we should professionally answer the customers’ questions if want to win the customers. Today we share with the questions the customers maybe concerned according to my experience. Focus point 1: Sales amount Why the sales amount is the focus point? Because it can reflect a company’s economic strength and development.     Focus poi...

• August 22. 2016

So wonderful day on 12th Aug, Peter from Sweden visit our factory. Tea, coffee and fruits were prepared for our friendly customer, as a manners, hope he will feeling our kindness. Through this reception, there are many things to learn for my future days. Below we summarize the attention of customer’s visit.     Preparatory work: ※ Learning the customers’ Schedule in advance, whether need...

• November 14. 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 optical transceiver —— ESP3192-3LCD10, SM 10KM. This 10G SFP+ optical transceiver is ETU-Link’s new generation of high performance 10G optical transceiver, which is developed by using the industry's most advanced optoelectronic d...

• August 22. 2016

In fiber optic cabling, many engineers ask: What is an optical adapter? What are the types of fiber adapters? What is the difference between SC, LC, FC, ST, APC, UPC? This article explains definitions, types, features, polishing types, and applications to help you select correctly. Optical adapter ( known as Flange plate), are also called optical connector and Widely used in optical distribution f...

• July 27. 2016

After installing an optical transceiver, testing its performance is critical to ensure stable network transmission. Many engineers ask: How to test an optical transceiver correctly? What are transmitter and receiver test items? What tools are needed? This article explains the full test process, key indicators, and standards to ensure your module meets professional requirements. There are four step...

• July 25. 2016

The packaging of product, can reflect the profession of products and take customers seriously. A packaging with heart, will give customers a deep impression and win the favor of customers. There several classification of packaging, respectively is the carton, wooden box, express bag and PVC tube. As long as the size is appropriate, the carton can be almost used as the outer packing of all the good...

• July 22. 2016

Before the 100G QSFP28 transceiver(a module can support 100G transfer) appears, the 100G network’s development direction is 10G to 40G to 100G. After it appears, 10G to 25G to100G or 10G to 25G to 50G to 100G begins to spread widely in the industry, and some data centers use this method to achieve 10G upgrade to 100G. Advantages of QSFP28 transceiver: Data center’s cost and power consumption are t...