• March 07. 2018

With the rapid development of 40G Ethernet, the 40G optical mode is becoming more and more popular. Now we usually use the 40G QSFP+ optical module. This optical module can be divided into three types. Do you know what are the difference between them? Let’s learn about it! Three types of 40G QSFP+ optical modules: QSFP-40G-SR4, QSFP-40G-LR4 and 40G LR4 PSM. QSFP-40G-SR4 module: Generally used with...

• March 05. 2018

In order to reduce the possibilities of the line malfunction for the data center, avoid the unnecessary optical damage, cleaning is very important for the optical fiber. And in fact, optical fiber cleaning not only include cleaning the optical fiber, but also for the optical connector, such as the modules' connector. Today we want show some of the modules cleaning knowledge. 1. Pollution Source fo...

• February 09. 2018

40G QSFP+ optical transceiver greatly meets the market demand for high - density high - speed pluggable solutions. Now, 40G networks are already very common in most data centers, and optical modules are one of the essential components of the data center device interconnection. So how much do you know about the 40G QSFP+ optical module? What are the interfaces of the 40G QSFP+ optical module? Where...

• February 05. 2018

When choosing a compatible optical module, about 90% of users are worried about its quality and compatibility. As we all know, the price of compatible optical modules is much lower than the original one, so is the quality of compatible optical modules guaranteed? Can it be comparable to the original module? ETU-Link will give you some practical advice aimed to help you choose compatible optical tr...

• January 24. 2018

BIDI optical module only has one optical port, just need one fiber can simultaneously transmit and receive optical signals, is a solution to save fiber resources. BIDI optical module uses WDM technology to realize the bidirectional transmission of optical signals on one optical fiber. Optical module usually has two ports, the TX is the transmitting port, and the RX is the receiving port. BIDI modu...

• January 22. 2018

As we all know, Third-party optics are very important in network component market, and the market share is soaring. ETU-Link, as a trustworthy and professional optical transceivers supplier,sets strict standards to ensure their compatibility and performance. 1. Third-Party Transceivers: Lower Cost & Decent Performance In reality, most of transceivers-whether original or third-party are made fr...

• January 17. 2018

In data center interconnection, enterprise networking, and optical communication systems, optical module monitoring and compatibility are critical. The SFF-8472 MSA standard defines Digital Diagnostic Monitoring (DDM) for optical transceivers, enabling real-time status monitoring, fault location, and multi-vendor interoperability. This article shares key definitions, parameters, functions, and app...

• January 12. 2018

The speed of the network is making a great leap, Optical transceiver technology is also evolving rapidly to meet the escalating demand for speed and capacity. Let's take a glimpse at how this advancement will impact the data center. Today, we will analyze our Optical transceiver modules deeply, to help you make more wise choices. Optical transceiver modules id an integrated circuit(IC) that t...

• December 27. 2017

2018 is coming soon, are you ready for all? Thanks all our customers and friends for your all supports in 2017, and hope you have a happy Christmas for the Christmas Day. Winter comes now , and the weather is very cold, the temperature is almost under 0℃ in some areas, it influenced our life... So we connect it to the modules, and Do you know the influences of the temperature for the modules? Toda...

• December 22. 2017

Since the physical fiber optic cabling is expensive for each individual service, it is highly advisable to use a WDM technology for expanding the capacity of the fiber to carry multiple client interfaces. DWM have two types, includes CWDM & DWDM. Today we talk about the knowledge of 10G CWDM 80KM. About 10G CWDM 80KM ETU-Link's ESPCxx92-3LCD80: 10G SFP+ CWDM 80KM Transceiver is a "Limitting mo...