Fiber Optic 101
Archived Posts from this Category
Archived Posts from this Category
Running fiber optic LANs can be a very technical operation, and the most important of tools are the fiber optic test equipment. This importance is because of the requirement for digital data to be clear and precise.
What Fiber Optic Test Equipment is Needed?
There are several specialized pieces of fiber optic test equipment, and it is important to know the type of installation to understand the specific equipment needed, but in any case there are certain basics.
Among the most basic of Fiber Optics test equipment pieces is the source and power meter. This is important because the power meter is calibrated to the source, allowing it to better determine the transmission quality of the fiber optics in between. This can not only be important to the final transmission quality, but also protect the technician’s eyes. While most sources are safe, there are certain CATV and telecom applications in which the source is powerful enough to cause damage to the retina if the eye is unprotected. Therefore it is always important to know what strength is being dealt with to determine the level of protection needed.
Some other important pieces of fiber optic test equipment are the carefully matched reference test cables. These work with adapters to connect the test equipment with the lines and sources to be tested, so not having the correct ones can bring an entire test session to a halt, rendering all the rest of the specialized fiber optic test equipment useless.
The last piece in the basic kit of fiber optic test equipment is the fiber tracer or visual fault detector. This seems like a normal pen light, and is a regular or LED visual light source attached to one end of the fiber optic to send light through to the other end. One simply looks to see if it made the full trek. This is, of course, a gross simplification, because the sources are typically bright enough to reveal the leak as well, by shining through the orange or red covers, if not the black or gray jackets.
These are not the sum total of all pieces of fiber optic test equipment. There are many other tools required depending on the requirements of the facilities being worked on. One other important piece of test equipment could be the fiber optic microscope used to look at the quality of the polish on the ends of the connections. Yet these are the basics for starting a fiber optic tool kit.
0 comments Thursday 12 Jul 2007 | admin | Fiber Optic 101
While hundreds of miles of Fiber Optics cables are buried around huge office complexes, you don’t have to be a multi-million dollar, Fortune 500 company to achieve the amazing benefits of fiber optics cable options and the like.
With costs low and installation becoming simpler, even the home office can benefit from the use of fiber optics and fiber optics cable to increase efficiency, reliability and cut down not only on risks of disaster, but costs as well.
The Fiber Office
Perhaps one of the greatest applications today for Fiber Optics is in the office. What used to be tangled messes of large, industrial strength copper wiring transmitting inefficient and intermittent streams of distorted data has since been replaced by the efficiency, cleanliness and relatively low-cost of fiber optics.
The Local Area Network (LAN), which connects computers, telephone and other systems throughout an office building is now driven by fiber optics cable options. Fiber Optics receiver transmitter systems have replaced huge switchboards and giant cabling units, and, at the same time, the quality and speed at which the data is transmitted has increased.
Through strands of glass, no larger than a human hair, fiber optics transmits information using beams of light and lasers. By using light, there is little to no signal degradation as the beams of information travel through the fiber optics cable. Office complexes, which rely on highly interconnected workforces, the sending and receiving of e-mail, connected phone and fax lines, etc. have seen substantial increases in efficiencies as a result. Another benefit of this system is the absence of electricity throughout the cable. No sparks means no fires and one fiber optics cable can transmit more information than an industrial sized copper cabling, saving space and the potential for fire.
Not only can fiber optic cables transmit information, but many companies also use fiber optic lighting to illuminate areas in offices or something as seemingly simple as an outdoor sign or advertisement.
Applying Fiber Optics In The Home Office
With costs becoming lower and the technology more readily adaptable in the home, installing fiber optics technology in the home is easier than ever. Setting up your own LAN using a fiber optics cable is simple, and obviously, hi-speed Internet providers are already beaming some form of fiber optic-driven data into your home. Most electronics stores can help determine which system will best suit your needs, and many now offer package deals on products and services, allowing you to walk into a store and walk out with your own fiber office without breaking your already limited budget.
0 comments Sunday 08 Jul 2007 | admin | Fiber Optic 101
Learning about Fiber Optics can be rewarding for more reasons than one. For openers, the future of all technology requires fiber optics for properly distributing essential information. Many pieces of computerized technology and other items such as telephones utilize fiber optics in their operation, so investing in fiber optics training can help give you a systematic knowledge of systems of operation in order to help work with fiber optics and help further develop the technology of the future.
Fiber Optics training essentially assists the student in learning about the building blocks of transmitting energy in the form of light versus electric energy. A student will learn about the comparisons in energy forms and how they flow through the fiber optics cord, the different rates of flow, and the general physics of the operation of a fiber optics mechanism. With this information, the student is more than qualified to work with key pieces of technology.
Funding Fiber Optics Training
As with any educational venture, the cost and fees for taking the course is often expensive and that may be discouraging to some prospective students. Fiber Optics training, however, is seen by most governmental financial aid agencies as a valuable resource, and various benefits are often attached to those considering educating themselves. The American government, for example, considers trades like fiber optics training to be advantageous for success in the technological workplace of the future.
For this reason, many specialty grants are often available to prospective students to enable the educational process to mesh better with the financial needs of today. Armed with the realization that America needs tradespersons the financial aid branch of government elected to create an easier path to that education that benefits all parties involved and helps create a more well-informed workforce.
Finding Fiber Optics Training
Due to the increasing popularity of this training, fiber optics training courses are now offered as companion courses to most technological degrees at most major technical schools or universities. Fiber optics goes hand in hand with other areas of technology and is now fully integrated into the classroom instruction, giving a well-rounded education to students to prepare them for the reality of technology in our world and for the possibility of technology in our approaching and evolving future.
Many courses offer full training packages from pre-existing course outlines, so consult with your local trade school to learn what plans exist for you now!
0 comments Monday 02 Jul 2007 | admin | Fiber Optic 101
No one could have foreseen the Internet or digital cable when scientists first began experimenting with and producing Fiber Optics technology, but without fiber optics cables, advancements like the Internet, pay-per-view movies and breakthroughs in medical imaging would have been unlikely to happen.
Besides the ability to transmit all forms of data at the speed of light over a fiber optics receiver transmitter system, fiber optics cables provides a host of benefits to the average consumer that many may not even realize.
Benefits Of Fiber Optics In The Home
Just because the use of fiber optics cables and Fiber Optics lighting has yet to take over the average home, doesn’t mean the average homeowner is not reaping its rewards. First, the less expensive fiber optics cables means TV cable, telephone, and Internet providers can string thousands of miles of cable for less cost. This translates into lower operating costs that is passed on to the consumer.
The light used to transmit fiber optics signals provides substantial benefits in reception and quality of things like telephone and television. Consumers may be used to crystal clear phone calls and high-definition T.V., but without fiber optics, which provides little to no signal degradation compared to traditional cable, none of these would be possible. Fiber Optics receiver transmitter systems also have become increasingly less costly to install, allowing these companies to stretch their fiber optic cables further by using these systems to send signals farther without any degradation.
Pay-per-view movies and high-speed Internet also have benefited from the fiber optics revolution, thanks to their speed-of-light delivery, allowing movies and data to be transmitted instantaneously from provider to consumer with just a click of a remote or mouse. While companies are still working on fiber optic delivery directly into the home, these recent technologies have delivered it to the neighborhood, allowing a clean and pure signal to then be sent to the home via traditional electronic cables.
The Benefits You May Not Be Aware Of
While cable television and Internet are obvious benefits to the consumer, fiber optics cables also has provided for several breakthroughs in medical and engineering imaging. Laparoscopic surgery and imaging was a direct result of developments in fiber optics technology, allowing surgeons to use the tiny, hair-like cables to peer into the human body and detect any abnormalities. This technology also allows doctors to transmit their findings to other doctors around the world, ensuring illnesses are correctly diagnosed and the best treatment is determined.
Fiber optic cables also are used in engineering applications, to inspect millions of working parts crucial on some of today’s most complex machines, such as airplanes and power generation equipment. Plumbers now routinely employ it to find leaks or blockages as well.
So, maybe it’s a movie on a Saturday night, downloading your favorite song off the Internet, finding the best treatment for an illness or simply finding the blockage in a clogged drain; fiber optics has had a significant impact on us all, whether people are aware of it or not.
0 comments Thursday 28 Jun 2007 | admin | Fiber Optic 101
Fiber Optics technology has improved by leaps and bounds since it really took off in the mid 20th century. Now, as many thousands of miles of increasingly antiquated copper wire are being replaced by fiber optics cables, communications providers and fiber optics receiver transmitter companies are setting their sights on the home as the new fiber optics marketplace.
Who Really Benefits From Things Like a Fiber Optics Receiver Transmitter?
It’s true that fiber optics cables are largely responsible for the modern-day advances in television, radio, computer and Internet, but, up until recently, the immediate benefits of this technology (cheaper installation, maintenance, reliability, increased bandwidth, etc…) have only been reaped by the providers. The providers use fiber optics internally and to deliver signals to and from routing stations, but largely rely on traditional electronic copper wiring to beam services from the curb into the home. Thanks to fiber optics, consumers are seeing far-better services and the costs for these services are kept low.
But, with the average home now wired for everything—from digital cable and telephone, to on-demand movies and high-speed internet—telecommunications, companies are exploring how fiber optics cables can be brought directly to the home. The goal is to satiate the growing appetite for bandwidth, provide uninterruptible services, superior quality all at low costs.
In the medical field, fiber optics and the tiny, hair-like fiber optics cables have already fueled great leaps in medical imaging and surgical procedures. This same principal has been applied in the engineering sector, using fiber optics cable to peer into places, such as engines and complex machinery system, to discover cracks, flaws, leaks and other potential problem areas.
What’s In My Fiber Optics and Fiber Optics Receiver Transmitter Future?
But with advances in medicine, engineering and fiber optics delivery at a stagnant point, more and more companies are beginning to see the potential of fiber optics and fiber optics cable in new ways. Semiconductors and microchip manufacturers are exploring the use in microchips, which would push current chip speeds up dramatically. This would fundamentally alter the power and speed of the computer.
By bringing fiber optic receiver transmitter principals and technology into the home and onto the desktop, things like photo sharing, home office networking, telecommuting, video conferencing and gaming could be beamed into people’s homes on-demand. Test communities wired with fiber optics cable delivering all their services are ongoing, and the results so far have been outstanding.
While the average consumer may not have their home cabled with fiber optics cables, the day is coming soon when the advantages of fiber optic technology (such as: faster speeds, quality, costs, etc.) will have an affect on all the modern conveniences.
1 comment Monday 25 Jun 2007 | admin | Fiber Optic 101
There are many undeniable handy uses for fiber optic lights, and with this often comes the increased usability of fiber optics. It is not only the socially beneficial places like the hospital, libraries, police stations, etc., that have access to fiber optic lights. Even the ordinary person can get their hands on fiber optics lights to give their homes that much needed illumination.
Be forewarned, the Fiber Optics receiver is a central element for those who really want to know more about fiber optics in general. There is so much more than just light that fiber optics can be used for. They are also widely used in the telecommunication industry, as there lies many more advantages for using fiber optics than the conventional copper wire.
Because Fiber Optics are actually glass they will not be affected by lightning and also can not erode as the old copper wire, which can oxidize if not well-protected. This also means that they cannot transmit any electricity without the fiber optics receiver, thus these accumulating benefits increase the need for the slowly-becoming-common fiber optics.
What Does the Fiber Optics Receiver Do?
There are a couple of other things that a fiber optic system consists of, namely the cable and the transmitting device. The generation of the light signal is the responsibility of the transmitting device. The light is then carried by the optical cable. The fiber optics receiver accepts the light signal that was transmitted and which it can, in turn, convert this light into electricity.
The fiber optics receiver uses high gain internal amplifiers because the light in the optic fiber is so small. This further enhances its uses and importance in receiving and transmitting the light into the useable source of electricity. Therefore it is also accepted logically that the receiver can get swamped.
The Advantages of the Fiber Optics Receiver
In order to truly understand and even appreciate the task of what the fiber optics receiver does to make your life easy, you will have to know the advantages of it.
When you have a fiber optics receiver you will be able to carry more information than could be done by the copper cable. It is also very ideal for maintaining and transmitting of serial digital data at a greater distance, because the light degrades less over distances in the fiber optic cable, than does electrical signals over copper cable.
With the fiber optics receiver you will be able to monitor your telecommunications as you can choose to adapt the system of transmission and receiving to your needs.
0 comments Thursday 21 Jun 2007 | admin | Fiber Optic 101
We are living in a modern age where advances in technology are in the forefront of moving us forward as a civilization. It seems that with each passing month new kinds of information give way to new pieces of technology that unravel and give way to more and more advances that push us into an age that may, to some critics, become so addicted to technology that we might be beyond salvation. Laser and Fiber Optics, computerized technology, and everything between are at the focal point of this technological evolution.
Fear or Fascination?
For some it is something to fear, but for others it is something to be fascinated by. This particular author, mind you, stands somewhere fixed firmly in the middle. On one hand, I am completely enamored with technology and fascinated by the possibilities. On the other hand, however, I find myself fixated firmly with the notion that above all else, humanity must be accountable for itself and cannot be left to the vices of computerized systems to help keep us in balance.
That said, laser and fiber optics are fast pushing the realm of technology into new and exciting places. Responsible for the information flow between devices such as fax machines and telephones, laser and Fiber Optics technology is a piece of the puzzle that helps keep humans connected and in touch with each other. It is, as well, part of the connecting “fiber” that draws most scientific advances together and will inevitably help integrate society with the blossoming tools awaiting us in the future.
Fight or Flight: The Nature of Technology and Humanity
Humanity and technology was a meeting that has been millions of years in the making and has been fostered since man first discovered that tools could be used to help bring things closer together. Even crude sticks and stones were used as technological advances, furthering the notion that technology builds on top of technology and creates inwardly to advance outwardly. In other words, without laser and Fiber Optics to serve as building blocks to furthering our scientific realm, we would certainly be further behind in the race.
Granted, this might all be a bit too alarming for some readers. The fact of the matter is, however, that regardless of your paradigm the technological machines of our time are marching beside us in the evolutionary process and will evolve, peacefully, into the technological machines of tomorrow. Laser and fiber optics will probably be replaced by other ways to transmit light energy, and computers will probably be replaced by other ways to communicate with other machines. There is no telling where we could end up.
1 comment Sunday 17 Jun 2007 | admin | Fiber Optic 101
A transmitter is a device that converts one type of energy or signal into another type of energy or signal. For instance, a radio transmitter converts voice sounds into radio frequencies. It stands to reason that a fiber optics transmitter is something that converts electrical (analog) signals into optical signals digital and back again. The most common known devices used as the Fiber Optics transmitter for this purpose are the light emitting diode (LED) or the laser diode (LD). Both, of course, are probably known more for their other practical uses.
LED
LED or “light emitting diode” is a semiconductor device that emits narrow-spectrum light in a forward direction. A semiconductor is any material with an electrical conductivity level that is between that of an insulator or a conductor. The effect of LED comes out in the form of the light that is emitted, which is dependent on the form of chemical composition within the light itself. LED light can either be ultraviolet, near invisible, or infrared.
The effect of LED light is called “electroluminescence,” which is an optical phenomenon in which a material emits light in response to an electrical current or a strong electrical field. This is, of course, different from the light emitted from a heat source or another light source, including a chemical source, in that the origin of the light is from an electrical source.
LED lights are often used as information lights to denote system information on embedded systems such as airport scanning systems, destination displays for transportation outlets, light bars on emergency vehicles, and some model railroading applications.
LD
LD, sometimes erroneously thought of as the now-defunct laserdisc technology, stands for laser diode, and is the situation in which the active medium is a semiconductor, much the same as it is with LED. The most common type of laser diode is formed from what is known as a “p-n junction” or a combination of semiconductors of a certain type. The p-n junction is then powered by an electrical current and is often referred to as an “injected laser diode.”
Laser diodes, as a type of fiber optics transmitter, serve as the most common type of laser especially for industry. They are used most often in telecommunications as a fiber optics transmitter because of their ease of modification and their reliability as coupled light sources. Infrared laser diodes are also used in DVD and CD players as well as CD-ROM devices whereas the blue-violet laser which will soon find wide commercial use (according to experts) in “Blu-Ray” technology involving the DVD and CD markets.
These Kinds of Diodes are the Core of the Fiber Optics World
Because of their massive use in fiber optics technology, these devices are becoming less expensive to manufacture and less expensive to use. As these devices and cable become less expensive, more use will be made of them. The advantages of mass production of the components makes fiber optics a solution that will continue to grow as more applications are found.
0 comments Friday 15 Jun 2007 | admin | Fiber Optic 101
Fiber Optics is a relatively new technology that uses glass or plastic threads to transmit light. A data fiber optics cable consists of a bundle of glass threads capable of carrying messages that are modulated into light waves. Here, we will explore a variety of technical points that will, hopefully, clarify the subject of fiber optics and explore how it works to provide information and data to and from a variety of sources using light energy.
Data Fiber Optics is the Result of Applied Science
Data fiber optics is a part of applied science or engineering that is comprised of the science and technology of transmitting data or energy. This falls closely under the realm of physics as many of the fundamentals to fiber optics are defined through mathematical equations and scientific processes that help designate the actual flow of the data into observable and replicable systems.
Optic fibers or data fiber optics are often used in the field of telecommunications, imaging optics, sensors, and lighting in general. This is because of the quickness of data transmission and the fact that it doesn’t rely on electrical impulses to move the data. The light transmits energy faster and cleaner, causing the need for electrical power in terms of data transmission to become nearly obsolete.
Data Fiber Optics and Telecommunications
In order to fully understand fiber optics and its implications on technology, we need to understand how it works in terms of telecommunications. Telecommunications is the conduction of signals over distance for communication purposes. Telecommunications are widespread and there are many devices that assist in the spread of this communication, such as the television and the radio. Data fiber optics factors heavily into this medium.
The basic fundamentals of a telecommunications system are a transmitter, a transmission medium, and a receiver. A transmitter is an electronic device that proliferates an electromagnetic signal with the aid of an antenna, essentially taking information and converting it to a signal for transmission which passes it on to the transmission medium. The transmission medium is the device or material over which the signal is transmitted. A receiver is, of course, the receiving end of the communication channel.
Data fiber optics plays into the telecommunications industry by serving as an effective transmitter of information. The use of glass and light energy has helped to revolutionize the industry of telecommunications and change the way the world communicates for years to come.
0 comments Saturday 09 Jun 2007 | admin | Fiber Optic 101
The most strange technologies eventually become ubiquitous, so common that one doesn’t even notice them anymore. Fiber Optics technology has made that transition. Once the exclusive wonder of the university labs and researchers, it can now be found in everything from children’s toys to office communications.
What Makes Fiber Optics Technology So Common?
In the simplest terms, defects make the technology so common.
The overwhelming use of fiber optic technology is the transmission of digital data. This data consists of intermittent on and off bursts, making it quite fragile. The amount of data a line can hold is controlled by the rapidity of the switching it can handle, which is in turn determined by its purity. This is why testing is so vital to the equation. Without it, there would be no way to sort out the best fibers for data usage. Therefore, before it is ever bundled into a fiber optic cable, each fiber has to pass stringent tests for data quality. This creates a certain amount of waste in the form of discarded fibers. While these fibers cannot pass the sensitive data cleanly, they still hold onto the property of transmitting light waves.
Why Waste A Good Thing?
The rejected fibers don’t have to be thrown out. They are still able to channel light to whatever location the user wants. This has given rise to everything from toys to modern efficient lighting, all based on the same principles of fiber optic technology.
Some of the earliest people to use the waste fiber optics were special effects model makers. The fibers made it easier to add realistic lighting to the models without adding the heat that could melt the fragile plastics. It wasn’t long before these very same properties came to the attention of designers. Soon, little penlight fiber optic toys could be seen anywhere there were dark events. Then they entered the home. Soon no coffee table was complete without the colorful little fiber optic bonsai tree. Over time, the designs have become more elegant, blending the Fiber Optics technology in a less obtrusive way. Now, designers have started using fiber optics to actually replace home lighting applications, allowing a much higher level of efficiency
These hidden design concepts have brought these little light pipes home, made them a part of our normal everyday lives, and make our lives better for it. As the designers and decorators learn more about the fiber optic technology, the lighting applications will grow in enlightenment.
0 comments Wednesday 06 Jun 2007 | admin | Fiber Optic 101