A Visual Fault Locator (VFL) helps in identifying breaks or bends in fiber optic cables by emitting a visible red laser light into the cable. When there is a break or bend in the cable, the light will leak out, making it visible to the naked eye. This allows technicians to quickly locate and repair any faults in the fiber optic cable.
Yes, a VFL can detect macrobends in fiber optic cables that are not visible to the naked eye. Even small bends or imperfections in the cable can cause signal loss or degradation. The VFL's high-powered laser light can penetrate the cable and highlight any macrobends that may be affecting the performance of the fiber optic system.
Every serious installer who completes a structured cabling deployment will test all links in some way to ensure they are properly connected. But is it necessary to fully certify and document the performance of every link? Certification testing offers significant benefits, and skipping it brings substantial risk. The following five reasons and expert words of wisdom make the case that it's worth fully certifying and documenting every job. The post Making the business case for cable certification appeared first on Structured Cabling News.
Posted by on 2024-03-27
In an article commemorating the APOLAN's 10th anniversary, the group cites 100+% market growth over three years and a similar curve for the next three. The post APOLAN marks a decade of optical LAN advocacy by looking to the future appeared first on Structured Cabling News.
Posted by on 2024-03-27
AFL recently announced it is investing more than $50 million into its fiber-optic cable manufacturing operations in South Carolina. The company said this investment “aligns with the Biden-Harris administration’s Infrastructure Investment and Jobs Act and Internet for All initiatives to increase broadband access in the U.S.,” adding that it “will result in the creation of new jobs and support AFL’s portfolio of products compliant with the Build America Buy America [BABA] Act.” The post AFL Investing $50M+ in U.S. Fiber-Optic Cable Manufacturing appeared first on Structured Cabling News.
Posted by on 2024-03-27
FTTE is an architecture for LANs that uses optical fiber to bring data to the edge of the network where the network interfaces via ports or wirelessly through cellular or Wi-Fi with Internet of Things (IoT) devices, like cell phones, laptops, security cameras, machine-to-machine controls, building management systems, automated guided vehicles, etc. and the applications that support them. FTTE is ideal for businesses that need high capacity and flexibility in their network. Optical fiber delivers the high bandwidth, low latency, reach, and flexibility required to meet the demands of developing applications, like next-gen Wi-Fi, high-availability A/V, and 5G within a single building or across a large campus. The post What is Fiber to the Edge (FTTE)? | Corning appeared first on Structured Cabling News.
Posted by on 2024-03-15
New figures from IDC have predicted a potentially colossal growth in edge computing spend over the coming years in light of increasing AI adoption. Edge computing is quickly emerging as an important element in an evolving technological landscape, and the integration of AI applications into edge infrastructure is said to be the primary driver behind the projected growth. IDC’s projections suggest that edge computing spending could reach $350 billion by 2027, surpassing earlier estimates. The post Edge computing spending set to skyrocket as AI takes hold appeared first on Structured Cabling News.
Posted by on 2024-03-15
The typical wavelength range used by VFLs for fiber optic cable testing is around 650 to 670 nanometers. This range of wavelengths is ideal for detecting faults in both single-mode and multi-mode fiber optic cables, making VFLs versatile tools for fiber optic network maintenance.
The modulation feature in a VFL helps in locating faults in fiber optic cables by allowing the user to adjust the intensity or frequency of the laser light. By modulating the light, technicians can create a distinct pattern that makes it easier to identify and trace the path of the light through the cable, pinpointing the exact location of any faults.
Yes, a VFL can be used to identify faults in both single-mode and multi-mode fiber optic cables. The high-powered laser light emitted by the VFL can penetrate both types of cables, making it an effective tool for troubleshooting and maintenance in a variety of fiber optic network environments.
The maximum distance over which a VFL can detect faults in a fiber optic cable depends on the power of the laser light and the quality of the cable. In general, VFLs can detect faults up to several kilometers away, making them suitable for use in long-distance fiber optic networks.
The VFL's ability to generate a visible red light helps in pinpointing the exact location of a fault in a fiber optic cable by illuminating the area where the fault is present. The bright red light stands out against the dark cable, making it easy for technicians to visually identify the location of the fault and proceed with necessary repairs.
