博文

目前显示的是 十月, 2021的博文

Advantages and disadvantages of MEMS Optical Switch | Fiberwdm.com

图片
  MEMS Optical Switch   is a kind of optical switching technology, which is a micro-electromechanical technology that is widely used in modern technology. This kind of optical switching is relatively easy to implement, with low insertion loss, low crosstalk, good extinction ratio, low polarization and wavelength-based loss, good adaptability to different environments, low power and control voltage, and a blocking function , The disadvantage is that the exchange speed can only reach the ms level. In addition to  optical switching , MEMS technology can also be used for DGEF (Dynamic Gain Equalization Filter), variable optical attenuator, programmable optical add/drop multiplexing module, dynamic dispersion compensation device, etc. Extensive applications and continual maturity of technology make the production cost of MEMS expected to be greatly reduced in the near future. This will truly enable the expensive all-optical switching system that can only be used in the backbon...

What is a 10G DWDM SFP+ optical transceiver | Fiberwdm.com

图片
  10G DWDM SFP+ optical transceiver , using hot-swappable SFP+ package, the maximum rate is up to 11.3Gbps, EML COOLED emitting laser (more suitable for high-speed and long-distance transmission than traditional DFB laser), duplex LC optical port, The transmission distance on single-mode fiber can reach up to 100KM, with digital diagnostic monitoring function. Features of  DWDM SFP+ optical module ◇Full duplex transceiver module ◇Comply with SFP+ MSA, 10 Gigabit Ethernet, CPRI, Fibre Channel, SONET/SDH and OTN OTU2e standards ◇Optional wavelength C61-C15 channel: 1528.77nm-1565.50nm (0.8nm interval, C15-C61 channel) ◇The transmission distance can reach up to 20 to 100 kilometers ◇Optional operating temperature range: commercial grade, extended grade, industrial grade ◇Power supply voltage 3.3V ◇Comply with RoHS environmental protection standards FiberWDM  optical communication 10G DWDM SFP+ optical module series *** 10G DWDM SFP+ 20KM *** 10G DWDM SFP+ 40KM *** 10G DWDM S...

What tests are needed for the optical transceiver

  With the popularization of optical fiber networks and the continuous development of optical communication technology, today's market and users have increasingly strict requirements on the quality of optical modules. Generally, optical modules must undergo rigorous testing before they leave the factory to ensure quality and performance. Ensure the stability of users during use. So, what tests are needed for the transceiver? I hope that the following introduction can help you find the answer. Fiber optic transceiver test before assembly Before assembling the  fiber optic transceiver , incoming quality control (IQC) and surface-mounted component inspection are very important. IQC is the process of controlling the quality of optical fiber materials and parts used to manufacture products before starting production. In the field of fiber optic transceiver manufacturing, suppliers must test the optical transmitter module (TOSA), optical receiver module (ROSA) and optical transmitte...

How to use optical fiber transceiver | Fiberwdm.com

图片
  The   optical fiber transceiver   is an Ethernet transmission media conversion unit that exchanges short-distance twisted-pair electrical signals and long-distance optical signals. It is also called a photoelectric converter in many places. The product is generally used in the actual network environment where the Ethernet cable cannot cover and the optical fiber must be used to extend the transmission distance, and is usually positioned in the access layer application of the broadband metropolitan area network; at the same time, it helps to connect the last mile line of the optical fiber to the metropolitan area. The Internet and the outer network also played a huge role. Since the maximum transmission distance of the network cable (twisted pair) we often use has great limitations, the maximum transmission distance of the general twisted pair is 100 meters. Therefore, when we are laying out larger networks, we have to use relay equipment. Of course, other types of lines...

Optical Fiber Connector Market may become Big | Fiberwdm.com

图片
  A new business intelligence report released with title Global Optical Fiber Connector Market Insights, forecast to 2027. This report provides a detailed overview of key factors in the Global Optical Fiber Connector Market and factors such as driver, restraint, past and current trends, regulatory scenarios and technology development. A thorough analysis of these factors has been conducted to determine future growth prospects in the global market. What is  Optical Fiber Connector ? An optical fiber connector is a flexible device which connects fiber cables requiring a quick connection and disconnection. Optical fiber connector product is widely used in various applications including datacom, DWDM systems, high density interconnection, inter/intra building, security systems, community antenna television, among others. It is used in data center applications in information technology (IT) industries which allow more fiber ports per unit of rack space as well as higher data rate. ...

New 10 GbE Hot-pluggable Optical Transceiver | Fiberwdm.com

图片
  On Wednesday introduced Fusion JMEP 10,( 10G Optical Transceiver )  a smart, small form-factor pluggable (SFP+) Gigabit Ethernet transceiver for network test, turn-up and performance monitoring up to 10 GbE. Part of the lifecycle management platform, the Fusion JMEP 10 addresses the emergence of 10 GbE as the dominant Ethernet bandwidth being used for applications like 5G xHaul, Business Ethernet Services, Distributed Access Architecture (DAA) for Cable or GPON/XGSPON for Fiber Access Networks. The past year has seen a global reordering of network traffic patterns, and service providers are responding by accelerating their technology evolution, relying on distributed architectures with significantly larger links. For example, 5G requires 10 GbE to the tower compared to 1 GbE for 3G or 4G. Cable networks require 10 GbE links that connect to remote-PHY devices at the edge. Traffic growth and complexity are further driving adoption of virtualized test and monitoring solutions. ...

What is the difference between XFP and SFP+ optical modules? Can they be connected to each other?

图片
  In optical fiber networks, 10G optical modules are widely used in schools, companies and other application environments due to their lower cost and power consumption. XFP and SFP+ are two common packaging types for 10G optical modules. Here is what is the difference between XFP and SFP+ optical modules? And can they connect to each other? 1. What is XFP optical module? XFP is the package of 10G optical module, it is a standardized package of serial 10G optical transceiver module. The 10G XFP optical module is a hot-swappable I/O device that can be inserted into a 10G port. The electrical interface of the motherboard is a standardized 10G serial interface called XFI. It complies with 10G Fibre Channel, 10G Ethernet, SONET/OC-192 and SDH/STM-64 standards. The XFP optical module can support a transmission distance of up to 100 kilometers. 2. What is an  SFP+ optical module ? The SFP+ optical module is an optical module with a transmission rate of 10G. The package type is SFP+. ...