2020 年 1 月 16 日
You’ve probably heard of balanced twisted-pair copper cabling referred to as either stranded or solid, and if you’re on the fence as to which you should use when and where, you’ve come to the right place. There are plenty of considerations when it comes to choosing, including standards, environment, application and price. Let’s take a look at the differences and delve into these considerations so you know which cable type is right for your specific situation.
2020 年 1 月 9 日
Our industry commonly uses the term “RJ45” to refer to the modular 8-position, 8-contact (8P8C) interface deployed for Ethernet over copper twisted-pair network cabling despite it pretty much being a case of mistaken identity.
But since the RJ45 name has stuck, we thought maybe we’d take a closer look at the history of this nomenclature and why to this day, it remains the de facto interface for twisted-pair Ethernet applications.
2020 年 1 月 2 日
As we head into the holidays and a new decade, you may find that you’ve finally got some time to wind down at home as you use up the remainder of this year’s vacation days. And even if you’re stuck in the office keeping the network up and running, it’s a quiet time of year that might warrant a long lunch to watch Netflix on your laptop.
2019 年 12 月 17 日，
2019 年 12 月 12 日，
Single Pair Ethernet (SPE) is making waves in the industrial automation world as a potential replacement for fieldbus architectures. At the recent Rockwell Automation show, Fluke Networks demonstrated a prototype Single-Pair Ethernet (SPE) adapter for the DSX-8000.
2019 年 12 月 5 日，
Fluke Networks has announced support for Anixter’s Utility Grade Infrastructure. That means that Anixter Certified UTG Integrators can use the DSX CableAnalyzer to certify their installations. We thought we’d explore the UTG program and what it offers the marketplace.
2019 年 11 月 30 日
If you troubleshoot fiber on a regular basis, you probably have an array of tools to help you do the job, including an Optical Time Domain Reflectometer. But we often get questions from customers who don’t troubleshoot fiber enough to justify such an expensive tool.
2019 年 11 月 21 日
I once took a class where the professor would explain concepts in two ways. First, he would dive into the mathematics behind the idea, filling the whiteboard with equations and showing how they all related to one another. He tagged this “for the engineers”. Then, he would explain the concept again, but this time, with no math at all. This he said, was “for the poets”.
2019 年 11 月 14 日
While most enterprise data centers see fiber counts ranging from 12 to 144, the fibers counts found in cloud and colocation data centers are much higher – typically anywhere from 864 to 1728.
2019 年 11 月 7 日