• September 21. 2019

Many things are from scratch, from incomplete to complete development process, optical communication is also a technology realization from theory to engineering field, and to today's realization of high-speed operation of optical fibers. After decades of constant experiments by scientists to achieve today's achievements, never give up its research. Today, with the vigorous development of optical c...

• September 19. 2019

After a optical module is made into a finished product, it must go through multiple steps of testing before shipment that ensure the quality of the product. In the test, several parameters are very important. Only when these parameters meet the relevant standards, the optical module performance can be optimized. These parameters include: transmitted optical ...

• September 11. 2019

Fiber patch cords is an essential connection line in fiber wiring, in the purchase of fiber patch cord, we always see PC/APC/UPC words, such as LC/UPC, FC/UPC, SC/APC or ST/PC patch cord and so on, so you know what PC/APC/UPC represents? Is the SFP optical module compatible with PC/APC/UPC fiber patch cord?Through the detailed introduction of this article, I believe you will find the answer. PC/AP...

• September 03. 2019

Switch is a network device used for electrical (optical) signal forwarding.It provides an exclusive electrical signal path for any two network nodes that access the switch. About the Arista7500E series switches The Arista 7500E Series modular system is a high performance data center switch for compact 7 RU (4 slots) or 11RU (8 slots). These switches combine scalable L2 and L3 forwarding and traffi...

• August 30. 2019

The 10G SFP+ 10G optical module is divided into 10G SFP+ dual fiber module, 10G SFP+ single fiber module, 10G SFP+ copper RJ45 module and 10G SFP+ CWDM/DWDM optical module. ETU-LINK introduces the specification parameters of these products in detail. 10G SFP+ dual fiber optical module product parameters: Model No. Data Rate Package Wavelength(nm) Distance Temp.(℃) Interface ES85X-3LCD03 10G SFP+ 8...

• August 24. 2019

At present, WDM (Wavelength Division Multiplexing) technology is developing very rapidly, and has shown great vitality and bright prospects for development. Optical wavelength division multiplexing (WDM) is a technology that allows two or more optical wavelength signals to transmit information through different optical channels at the same time in the same optical fiber. Optical wavelength divisio...

• August 22. 2019

The 21st CIOE is coming! China International Photoelectric Exposition (CIOE) is a comprehensive exhibition of optoelectronic industry with great scale and influence. It coversoptoelectronic industry chains such as optical communication, optoelectronic sensor, data center and so on. As a professional exhibition of concentrated optoelectronic industry chain, CIOE has become the preferred platform fo...

• August 20. 2019

With the advent of the 5th generation (5G) communication, 100G is becoming more and more familiar to us, but we really know 100G optical module? Compared with the 100G CFP4 optical module and the 100G QSFP28 optical module, which packaging has more advantage?More popular?Today we will compare and analyze them in detail. QSFP28 optical module QSFP28 optical module belongs to a kind of 100G optical ...

• August 13. 2019

The entrance of the optical fiber greatly satisfies the user's demand for the network. The optical module can realize photoelectric conversion for optical communication network, and the transmitting end converts the electrical signal into an optical signal. After transmitting through the optical fiber, the receiving end converts the optical signal into an electrical signal. When choosing an optica...

• August 06. 2019

Today, the Internet is very popular. The network we usually use is inseparable from the role of the media converter. There are many kinds of media converter. As the demand for network capacity increases sharply, the media converter is derived into non-network management model, network management model and mini-type media converter by the POE transceiver, the following is the mini media converter p...

• July 31. 2019

The weather in July is still hot, and you still hard work ~ Here we have afternoon tea together and talk a few words; we drummed the keyboard together to promote the continuous improvement of work;we research and development together, tamp the foundation, develop and innovate,discuss the world of knowledge together -- our optical communication. Yes, it is the day of examination again. The examinat...

• July 27. 2019

EPON and GPON are the two main members of optical network access. Each of them has own advantages, competes and complements each other.The following will compare with them in various aspects. Data Rate EPON provides a fixed up and downlink with 1.25 Gbps, using 8b/10b line coding, and real rate is 1Gbps. GPON supports a variety of speed grades, can support uplink and downlink asymmetric rates, dow...