• 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 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...

• July 27. 2016

After installing the optical transceiver, testing its performance is an essential step. How to test it? You may get the answer on this article. There are four steps in testing an optical transceiver (As shown in the following picture), which mainly includes the transmitter testing and receiver testing. Transmitter Testing There are two steps to test a transmitter: 1. The input signal used to ...