• March 18. 2017

As a sales of optical transceiver should know that the working temperature will influence the parameters of the optical transceiver.When the applied environment temperature of the module is changed, then the working current will change as the temperature changes. At the same time, it will lead to changes in the parameters of the optical transceiver.Thus affecting the normal transmission of the opt...

• April 20. 2016

With the development of the information society,people’s requirements on the capacity of the communication systems and the transmission rate as well as the level of service continue to improve.The telecom networks are becoming more and more large,and the management of the communication link is becoming more and more complex.People are eager to adopt the intelligent performance test technology to s...

• April 29. 2016

With the development of optical telecom market, more and more customers begin to pay attention to the stability and reliability of the optical transceiver . There are three kinds of optical transceivers on the market now: * Original optical transceiver * Second-hand optical transceiver * Compatible optical transceiver As we know, the price of the original optical transceiver is rather expensive, m...

• May 06. 2016

Recently some colleagues reflected that many customers want to learn what FP and DFB lasers are and their differences. In order to make them easy to explain to the customer, briefly summarize the knowledge of FP and DFB laser. FP laser FP (Fabry-perot) laser is mainly used for low data rate short-distance transmission, the transmission distance is generally within 20 km,the rate is generally withi...

• May 06. 2016

Switch is a kind of network equipment used for electric (optical) signal transmission. It can provide the exclusive electric signal pathway for point to point network nodes of the access switch. Most of them are the Ethernet switch. The others are telephone voice switches, optical switches, etc.. Application： The main function of switches including physical addressing, network topology structure, ...

• June 20. 2016

The company organized a training for lable through a very interesting game on this afternoon. We not only get the unexpected happiness, but also gain professional knowledge. Although the label is small, it exhibit the brand of one company, and contains the basic information of a product. It is an integral part of the product. Let us learn some information about these label! ETU-Link Technology Co....

• June 20. 2016

In order to make the people learn the difference between SFP+ and SFP、XFP, and avoid unnecessary trouble to the customer, so we share some information for them . 10G optical module has experienced the development from 300Pin, XENPAK, X2, XFP, finally realize the transmission of 10G signal with the same size as SFP, this is SFP+. SFP+ meets the requirements of the equipment to optical module high-d...

• June 20. 2016

ETU VS Others As the customers’ communication, some times we met two frequently questions: 1. What are the advantages? 2. Why choose us? In order to make the answer easily to get, the answer as below: ETU VS Others : A. PCBA design: Our PCBA passed ROHS and UL (94V-0) certification，few people will make the mark. The engineers come from the CISCO OEM partner, he strictly request the supplier to pri...