• June 29. 2021

According to the transmission distance, 25G optical modules can be divided into 25G SFP28 SR 100m, 25G SFP28 LR 10km, 25G SFP28 ER 40km, etc. In this article, ETU-LINK will focus on introducing the 25G SFP28 LR 10km optical module.     The 25G SFP28 LR 10km optical module has a working wavelength of 1310nm, dual LC connector, DFB laser and PIN photodetector, built-in CDR circui...

• June 25. 2021

1.25G SFP SX Gigabit multimode optical module is a product of the optical module of the SFP series. It is called SX for short. Its interface type is duplex LC, with a maximum speed of 1.25Gbps. It can be used with om2 multimode fiber patch cord, and the longest transmission distance can reach 550 meters. ETU-LINK’s SX has a central wavelength of 850nm, equipped with imported VCSEL laser and P...

• June 19. 2021

In this blog, ETU-LINK will focus on introducing the type and transmission distance of the 100M single-mode SFP BIDI SC connector optical module. This series of optical modules can not only support 3km, 10km, 20km, 40km, 80km and other transmission distances, but also have commercial (0℃-70℃) and industrial  (-40℃-85℃) optional temperature ranges. In order to facilitate you to understand this...

• June 17. 2021

Gigabyte optical module has been a very mature series of products, the common transmission rate is 1.25G, 2.5G, etc., and the package type is SFP. There are many models of gigabit optical modules. Next ETU link will give you a detailed introduction to the types of gigabit optical module.   Gigabyte optical modules can be divided into two categories, namely, single fiber and dual fib...

• June 11. 2021

With the increasing network bandwidth, many data centers have upgraded their 10G network to 40G. There are many solutions for 40G optical modules, such as 40G SR4 and 40G LR4. Today, etu-link introduces an optical module suitable for upgrading 40G network on the basis of 10G network wiring. It is 40G QSFP+ LX4 optical module. Different from other 40G QSFP+ optical modules, it can use either multim...

• June 08. 2021

The Fibre Channel protocol was formulated by the X3T11 team of ANSI in 1988. It has the characteristics of high bandwidth, multi-media, and long-distance transmission. It can realize the transmission of large data files between storage, server and client nodes. In this article, ETU-LINK will focus on introducing the 16G FC DWDM SFP+ series optical modules for 16G Fibre Channel networks. ...

• June 04. 2021

In high-speed fiber-optic communication, data centers, and long-haul transmission systems, signal integrity is critical. Clock and Data Recovery (CDR) is a core function that ensures stable, error-free transmission for optical modules. Today, ETU-LINK will introduce to you what exactly is CDR clock data recovery: working principle, key roles, industry standards, and typical applications. 1. What i...

• May 29. 2021

The 10 Gigabit copper module adopts hot pluggable SFP+ package, which can be divided into multi rate and single rate. The multi rate adaptive supports 1G to 10G transmission rate, and the single rate only supports 10G transmission rate. The interface type of 10 Gigabit copper module is RJ45. Its port can support both shielded twisted pair and unshielded twisted pair. It is mainly used in switches,...