• 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

Optical adapter ( known as Flange plate), are also called optical connector and Widely used in optical distribution frame (ODF), optical communication equipment, instrument etc, with superior, stable and reliable performance. Product types: Optical adapter’s types : SC,FC,ST,LC,MTRJ,E2000 etc. As following shows: SC represents Standard Connector。 ST represents Straight Tip。 FC represents Fiber Con...

• 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 ...

• 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...

• July 20. 2016

Optical transceiver is not only used on the switch, but also on the router, one of the famous is MikroTik Router. MikroTik is a Latvian company which was founded in 1995 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world. Main products: Router OS and Router BOARD. Today we will share a new pro...