布线发展史
History of the RJ45: A Case of Mistaken Identity
业内经常用术语“RJ45”表示模块式8槽8触点(8P8C)接口，该接口部署用于通过双绞线铜缆实现的以太网，虽然这种说法基本上是张冠李戴。
但既然RJ45这个名称已经延续了下来，我想我们也许应该仔细了解一下这种命名法的历史，以及为什么时至今日它仍然是双绞线以太网应用的事实标准。
2020 年 1 月 2 日
电缆测试 101：什么是我的损耗预算？
While you might hear your CFO grumbling about staying under budget from a dollar perspective, staying under your loss budget from a fiber perspective has a much bigger impact on your network performance – which ultimately impacts your bottom line by avoiding downtime.
But how exactly is your loss budget defined and how do you ensure you don’t exceed it?
2019 年 12 月 26 日
This Decade’s Top 5 Tech Flicks for Your Holiday Downtime
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
Fluke Networks Previews Single Pair Ethernet Testing at Industrial Automation Show
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
Anixter’s New Utility Grade Infrastructure
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
Troubleshooting Fiber on the Cheap
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
The Poet’s Guide to the Physics of Twisted Pair Cabling
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
6912-光纤：随用随测！
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
Versiv 不择时地，随用随测
This week, we announced the latest enhancement to the Versiv Cabling Certification System: the FiberInspector Pro MPO inspection camera. We thought this would be a good time to review the changes made to Versiv since it launched and how that lets you maximize the value of your investment.
2019 年 10 月 24 日
