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2013 年 10 月 15 日  星期二   晴天


Overview Fiber Optics Communication 分類: 未分類

The use and demand of optical fiber has grown tremendously and fiber optical applications are numerous. Telecommunication applications are widespread, ranging from global networks to desktop computers. These involve the transmission of voice, data, or video over distances of less than a meter to hundreds of kilometers, using one of a few standard fiber designs in one of several cable designs.

Optical fibers are transparent, flexible glass fibers which allow good quality high bandwidth signal transmission than any other communication cables. Likewise, fiber optics can be understood as technological innovation in the field of applied sciences dealing with light transmission. Any typical optical fiber cable contains more than one fiber optics. Fiber optic cable is usually plastic coated individually and has extra protection to suit the environment in which it is used.

Unlike the more temperamental conventional Ethernet cables which can frequently lose their signal if exposed to certain types of equipment, fiber optic cables are highly resistant to interference from electronic devices, wireless networks, or mobile phones. This is the main reason that it is a wise decision to convert Ethernet cables(like Cat 7 cables) to fiber optic cables, as it provides a faster signal than what Ethernet is capable of sending or receiving.

Networking solutions advance at an unbelievably fast rate with new and faster types of cables being released frequently. If you have a network that uses the traditional type of Ethernet cables and another network that uses the faster and more reliable fiber optic cables, it is possible and advisable to connect them together using a special kind of fiber optic Ethernet converter(like single mode to multimode converter). A fiber optic Ethernet converter connects an Ethernet cable at one end into a fiber optic cable at the other end to allow multiple networks that are using different kinds of cables to communicate with each other. It can also be used within the same network if multiple computers are using different technologies or not all of them have the capability to use fiber optic cables.

Fiber optic cables are used extensively for transmission of data, used for lighting and imaging and as sensors to measure and monitor a vast array of variables. Multinational firms need secure, reliable systems to transfer data and financial information between buildings to the desktop terminals or computers and to transfer data around the world. The high bandwidth provided by fiber makes it the perfect choice for transmitting broadband signals, such as high-definition television (HDTV) telecasts.

FiberStore is a well-known fiber optic cable manufacturer. Established in 2001, the company has a wide variety of bulk fiber optic cables. Their offerings range from house wiring cables, LAN/Structural cables, Aerial cables, to Ribbon Cables and several other cables. Want to know fiber optic cable cost details, just visit their home page.



2013 年 10 月 12 日  星期六   晴天


Guide To Mux Demux 分類: 未分類

You may confused with mux demux or multiplexer products and todoy we will figure them out.

Mux, is an abbreviation for multiplexing or multiplexer, refers to the process of combining two or more inputs into a single, aggregate signal transported via a single transmission channel, or a device that performs the process. Demux, on the other hand, is an abbreviation for demultiplexing or demultiplexer, and refers to the separation of two or more previously multiplexed channels into their component parts, or a device does so.

The job of a "multiplexer" is to allow multiple signals to share a single common output. For example, a single 8-channel multiplexer would connect one of its eight inputs to the single data output. Multiplexers are used as one method of reducing the number of logic gates required in a circuit or when a single data line is required to carry two or more different digital signals. On the opposite, the demultiplexer takes one single input data line and then switches it to any one of a number of individual output lines one at a time. The demultiplexer converts a serial data signal at the input to a parallel data at its output lines.

Often a multiplexer and a demultiplexer are combined into a single device allowing the device to process both incoming and outgoing signals. Alternately, a multiplexer's single output may be connected to a demultiplexer's single input over a single channel. Either method is often used as a cost-saving measure. Since most communication systems transmit in both directions, the single combined device, or two separate devices, will be needed at both ends of the transmission line.

The multiplexer is a very useful combinational device that has its uses in many different applications such as signal routing, data communications and data bus control. When used with a demultiplexer, parallel data can be transmitted in serial form via a single data link such as a fibre optic cable or telephone line. They can also be used to switch either analogue, digital or video signals, with the switching current in analogue power circuits limited to below 10mA to 20mA per channel in order to reduce heat dissipation.

To manage bandwidth and expand capacity of existing fiber optic backbones, Wavelength Division Multiplexing (WDM) works by simultaneously combining and transmitting multiple signals at different wavelengths in the same fiber. The common configuration of CWDM mux/demux module is 2CH, 4CH, 8CH, 16CH, 18CH CWDM mux/demux module. 3 single fibers or dual fiber connection for CWDM Mux/demux are available. As for DWDM mux/demux, the common configuration is 2CH, 4CH, 8CH, 16 CH, 32CH, 40CH channels.

FiberStore provides a wide selection of mux demux OADM products to meet various channel count and spacing requirements. They also offers all types of fiber optic cables, want to learn more about bare fiber, click it.



2013 年 10 月 11 日  星期五   晴天


Fiber Optic Cables Bring Great Communication Services 分類: 未分類

Fiber optic technology has paved the way for a new type of technology and its effects on home services. Everything from TV, phone, and even internet services have been positively altered due to the advancements brought on by fiber optic technology. With internet services in particular, this new form of connection allows for the internet to go in a direction that it has not always been able to go. Fiber Optic Internet is a step forward toward an unstoppable internet connection.

Optical communication motivation began with the invention of the laser in the early 1960s. Since then, the technology has evolved at the speed of light. Optical technology has advanced so fast that it has become the information conduit of the world. The transmission of data, voice and media is distributed at the speed of light over a mesh of glass fibers that span thousands of kilometers throughout the world. Fiber optic cables have developed to various types, mutimode fiber cable and single mode fiber cable are the basical one.

Multimode fiber allows multiple rays/modes to couple and propagate down the fiber at the same time. Large core fiber is attractive due to the ease in which light can be coupled into the fiber, greatly reducing transmitter design and packaging costs. Multimode fiber is sensitive to dispersion, which tends to limit an optical system's distance and bandwidth. Multimode fiber can be stepped-refractive-index-profile, or graded-index-profile. While, single-mode fiber has an advantage of higher capacity/bandwidth and is also much less sensitive to the effects of dispersion than multimode fiber. It is also possible to incorporate wavelength division multiplexing techniques to further increase the transmission capacity of a single-mode fiber.

Fiber Optic Internet creates a different kind of online user experience as compared to other types of connections. No longer do users worry about losing connectivity during operations because of the quality of the transmission. Fiber optic technology also allows users to eliminate waiting for pages to load, messages to send, and images to appear. An overall more comfortable surfing experience is provided by fiber optic technology. With the increased popularity of social media sites and live content sites, a fiber optic connection allows users to more completely engage and interact. This type of internet connection is more able to meet the increasing demands of today's internet-heavy society.

All fiber optic cable manufacturers diverse fiber cables but their item literatures should be cautiously studied so as to assess which variety of fiber cables they specialize in. Want to buy fiber optic cable, recommend you FiberStore, who provdes really high quality cables with reasonable price.



2013 年 10 月 7 日  星期一   晴天


Fiber Optic Cabling Communication 分類: 未分類

In modern life, fiber optic cabling became an ideal option for transmitting Internet and phone correspondence, most people are quick to learn about bulk fiber optic cable to offer their networking connections.

The fibre optic networks have become a rich source of data for intelligence agencies. For short distance application, such as a network in an office building, fiber-optic cabling can save space in cable ducts. This is because a single fiber can carry much more data than electrical cables such as standard Cat 5 Ethernet cabling, which typically runs at 100 Mbit/s or 1 Gbit/s speeds. Fiber is also immune to electrical interference; there is no cross-talk between signals in different cables, and no pickup of environmental noise. Non-armored fiber cables do not conduct electricity, which makes fiber a good solution for protecting communications equipment in high voltage environments, such as power generation facilities, or metal communication structures prone to lightning strikes. They can also be used in environments where explosive fumes are present, without danger of ignition.

Fiber optic cables, many of which lie along the ocean floor, provide higher-quality transmission and greater capacity than earlier technology, with the latest able to carry thousands of gigabits per second. The world's hundreds of undersea cables now carry 99 per cent of all intercontinental data, a category that includes most international phone calls as well. The advantages that fiber cabling has had over customary wiring has made it an easy decision to switch over and continues to provide businesses with efficient and beneficial telecommunication practices.

Of course, you can't forget to mention the other side of the coin. While worldwide demand for fiber-optic cables is growing, on the one hand, the space available for overhead cross-country lines and in cable ducts as well as in cable conduits in buildings and optoelectronic assemblies is limited. Fiber cabling has to be handled gently since it has the tendency to be rather sensitive and won't work so well when it bends too much. Yet, there's something we sometimes forget to mention: not all fiber optic cabling is the same.

FiberStore has a long history of designing carefully engineered fiber optic cable for best-in-class performance, ease of use and flexibility. They feature state-of-the-art machinery continuously monitoring and maintaining optimum line speeds while simultaneously protecting the glass fiber. From simplex fiber constructions to large core fiber, armored cables, wide range of standard solutions should accommodate your needs. Need a custom fiber optic cable or one that integrates copper cable, air tubes or other length-based components into a single cable design? FiberStore is the one for all of your optical fiber cabling needs.



2013 年 10 月 5 日  星期六   晴天


The Time Of Fiber Optic Cable 分類: 未分類

People are always looking to keep up with the latest technologies hitting the market in an effort to upgrade communication platform. Fiber optics is far more technologically advanced and quickly replaced copper wires around the world. Fiber optic cables have the advantage of security, efficiency, higher bandwidth, smaller size, low maintenance, withstand harsher conditions, better picture quality, etc. Various types of fiber cables available are single mode cables, multimode cables, duplex cables, simplex cables, bare fiber, large core optical fiber, plastic optical fiber cables, etc.

At the moment, the current trends in the industry are applications such as cloud computing, cloud services and social media causing data volumes to skyrocket. As technology evolves, operators need more complex data centers with the ability to tackle these situations effectively. The flipside is that these constant changes have to be implemented efficiently despite mounting cost pressures. At the same time, planning and implementation cycles are becoming shorter and shorter, demanding an extremely flexible environment. Data center operators need to have profitable solutions that ensure maximum availability, suitability for consolidation, expansion and maximum energy efficiency.

The current trend in passive networking is that we see more companies enquiring about cabling security needs. Today there is a need to reduce costs associated with downtime. Pre-terminated cabling solutions make it easier and quicker to install with less chances of error. Therefore it eliminates the time required for termination and can save valuable time. We're also seeing increased deployment of Cat7 cable and fiber-optic systems including MPO/MTP solutions(like mpo cable multimode). We believe this will be in line with the growing performance needs of data centers and networks.

In the last few years, Fiber optics are gaining acceptance due to pre-polished connectors, pre- terminated fiber and MPO fiber plug and play connection systems. This leads to a decrease in the complexity of installing fiber cabling. Copper still continues to be used to offer connectivity within a building and to the user's desk. Presently fiber-optic cabling is being deployed in data centers for achieving higher performance as well as in backbone cabling for connectivity over longer distances such as between different buildings on a campus.

There are many fiber optic cable manufacturers who specialize in single mode, multimode, simple, duplex and multi-strand cables. Several manufacturers provide low cost, quick-turn, high volume fiber cables and fiber cable assembly solutions, for example, Corning company, the corning fiber optic cable is known excellent. It is important to identify the exact requirement of fiber cables whether they would be easy to install, splice or terminate, etc. This is necessary as it ultimately decides the cost of installing the fiber cables. So before order cables, you should always guarantee it with our sales [email protected].