• March 30. 2021

Since 2019, 400G has become a hot topic in the optical communications industry. Several leading optical module manufacturers in the world have launched their own 400G optical modules and most of them have adopted QSFP-DD packages. As early as March 21, 2016, the QSFP-DD MSA team began to plan to develop the QSFP-DD high-speed interface, and experienced the resolution of a series of issues suc...

• March 26. 2021

Optical transceivers are core components for data transmission in network communication, and SFP, SFP+, SFP28, QSFP+ and QSFP28 are the most common packaging types of optical transceivers. These hot-swappable optical modules can be used to connect network switches and other network devices (such as servers, etc.) for data transmission. Before clarifying the difference between these package types, ...

• March 20. 2021

With the increasing demand of data center for bandwidth, the network rate is developing towards a higher rate, and there is bound to be the need for network upgrading. There are two upgrade paths for the network from 10G to 100G, namely 10G-25G-100G and 10G-40G-100G. End users seem to prefer 25G. Why? ETU-LINK will tell you.   All this can be said from the rise of 25 Ethernet. Data center TOR...

• March 18. 2021

The 50G SFP56 SR optical module is an optical module with a transmission distance of 100m and a maximum rate of 53.125Gbps. The transmission distance can be up to 70m or 100m through OM3 or OM4 multimode optical fiber. It is widely used in 50GBASE-SR Ethernet links.     ETU-LINK's 50G SFP56 SR optical module uses PAM4 high-order modulation technology, which can transmit twice the am...

• March 06. 2021

With the rapid development of the Internet of Things, big data and cloud computing technologies, the amount of transmission required for information interaction has shown explosive growth. Among them, semiconductor lasers are the basic components supporting the development of optical communications, and their mechanisms are constantly being optimized to meet the needs of modern communications. Com...

• March 05. 2021

The 2.5G SFP dual fiber optical module is a full-duplex transceiver module with a maximum rate of 2.67Gbps. The operating temperature range is commercial grade (0℃-70℃), extended grade (-20℃-85℃), and industrial grade. (-40℃-85℃) optional. 2.5G SFP dual-fiber series optical modules comply with SFP MSA and synchronous optical network (SONET OC-48 / SDH STM-16) standards, and are compatible with Gig...

• March 04. 2021

The 2.5G optical module adopts the SFP package form. Compared with the 1.25G SFP optical module, it has a higher speed. It conforms to the SFP MSA and synchronous optical network (SONET OC-48/SDH STM-16) standards, and has DDM Features. Below, ETU-LINK will list the 2.5G SFP Gigabit optical modules. At present, the 2.5G optical modules supplied by ETU-LINK are divided into three types: single fibe...

• February 26. 2021

2020 is the first year that 5G will be commercialized. At present, 25G optical modules have also been used in the construction of 5G signal base stations. Among them, 25G CWDM optical modules have a high market prospect in 5G fronthaul. Compared with other 25G optical modules, 25G CWDM optical module can save more fiber resources, thus effectively saving the total cost of operators. As early as 20...