• April 27. 2023

In order to be more widely compatible with more branded devices, ETU-Link has newly introduced the Aruba 2930F JL254A switch, 2930F supports built-in 1GbE or 10GbE uplink, PoE+, access OSPF routing, tunnel node, RIP routing and IPv6, no software license required.The Aruba 2930F switch series provides a convenient and cost-effective access switch solution that can be set up quickly with zero-touch ...

• February 16. 2022

In this blog, ETU-LINK will introduce the fire rating standards of copper cables. The flame retardant grades of copper cables are divided into four grades: CMX, CM, CMR, and CMP. The minimum is CMX.   The insulation layer of the CMP cable is made of FEP material, and the outer sheath is made of PVC. FEP has strong fire resistance and can endure temperatures as high as 800°C or more before it ...

• August 19. 2021

NAS storage network is a solution to meet the low-cost storage needs of small and medium-sized enterprises. Among them, NAS storage refers to network-attached storage, which is a device for storing data. It takes data as the center, completely separates storage devices and servers, and centrally manages data, thereby freeing up bandwidth, improving performance, reducing total cost of ownership, an...

• July 21. 2021

As we all know, DAC active cable is mainly used for interconnection between cabinets. Due to the limitation of passive copper cable DAC transmission distance due to material, high frequency loss of connector and other factors, the maximum length of passive copper cable DAC with transmission rate of 10G/25G can only reach 7m, and the maximum length of passive copper cable DAC with transmission rate...

• July 06. 2021

High speed cable and active optical cable are commonly used short-distance interconnection products in data center and enterprise computer room, but they have their own advantages and disadvantages. In this article, ETU-LINK will show you how to choose high-speed cable and active optical cable in data center computer room and how to compare their advantages?   First of all, let's ta...

• February 19. 2019

Nowadays communications industry is highly competitive, everyone expects to gain a competitive advantage, including the terms of performance, efficiency and cost. While many data center focus on network adapter and switch configurations, there is one extremely basic but equally effective way to improve deploying data centers: that is interconnection Cables, both Direct Attach Cable (DAC) and Activ...

• November 07. 2018

AOC stands for Active Optical Cable, realize photoelectric conversion and transmission by the optical transceiver at both ends. 40G QSFP+ AOC is one of the most popular Active Optical Cables on the market. Why is it develop so fast? What advantages does it have? Today, ETU-Link will introduce 40G QSFP+ AOC to everyone. What is 40G QSFP+ AOC? 40G QSFP+ AOC is the core component for realizing parall...

• December 20. 2017

The development of Artificial intelligence and the Internet poses new challenges to data center capacity expansion. Technology and cost often collide with sparks. To achieve high density and high capacity, cost control should be controlled at the same time. Reasonable wiring is very important. We can choose high-speed cable and optical module & patch cord combination when wiring, then how to c...