:The Flash Advancer

These days it’s imperative for a business to get hold of networking hardware simply to sell their products and services on the internet. This outlay is due not solely to upfront costs, but also due to the fact that these items need frequent patching, regular maintenance, and repairs, which normally must be performed by some costly outside IT professional services company. And of course having your computer systems down whether for regular upgrades or repairs means a painful lost income.

Refurbished computer hardware can keep costs down by a large sum and appeals especially to start-ups and professionals working alone. Therefore, buying second-hand processors and refurbished data storage is especially attractive. Just about any hardware necessary to run your company can be sourced, making a huge saving when it is all added up.

When you go for a piece of used equipment, you can rest assured it will run precisely as you want it to. Nevertheless sourcing second hand equipment that’ll fulfill your needs can at times look to be an overwhelming chore, particularly when you have a special brand or model in mind. Truth be said, buying second-hand is smooth when you work with effective providers. Let them know if you have any preference regarding a specific server, manufacturer or other characteristics. Lots of the issues with new technologies are not obvious until the computer hardware has already been launched. System shutdown due to patching and upgrading is not unusual following the release of brand-new computer hardware. In fact it is not unusual for early adopters to cut their losses and write off new system completely totally after such an unproductive deployment. Of course used equipment has been tested exhaustively. This equipment has generally had any teething problems ironed out. As well, since they are carefully refurbished before sale, you do not need to be concerned about the quality. Choosing quality providers is vital. Take your time and find a supplier that has the experience to meet your needs. By making the effort to do this you have a much better chance of finding the best equipment. A guarantee is also a must, in case something goes wrong. When you look at the facts, you can see the benefits of purchasing second-hand hardware are more than just monetary. Therefore do research second hand equipment and the best IT financing options when you are looking for the latest computer hardware.

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Junk faxes waste the resources of every business. It is estimated that they cost businesses tens of millions of dollars a year in wasted paper, toner and fax machine maintenance. There is nothing more aggravating then coming into the office each morning to find a pile of junk faxes promotion everything from mortgage refinancing to septic tank solutions. I don’t even have a septic tank!

Junk fax companies have been fined by the federal government and sued repeatedly, but has anyone noticed a reduction in the number of junk faxes? I certainly haven’t. The question for most businesses is whether there is a practical way to beat the daily waste of resources caused by junk faxes? Many businesses are using the fax-to-email solution provided through online unified messaging systems.

What is Unified Messaging?

Unified Messaging is a highly flexible communication system that ties all of your communications together. It has the capacity to centralize your voice mail, faxes and email messages in one online area through an email address and single phone number. These systems use their own phone lines and provide you with a separate number, so you don’t have to tie up your own or have an additional line installed.

Fax to Email Conversion

One of the best aspects of Unified Messaging systems is the fax-to-email conversion feature. You are provided with a phone number where people can send you faxes and leave voice mail messages. The beauty of the system is that the faxes are then automatically converted to text files and emailed to an inbox.

So, how does this save you money? You simply delete the junk faxes unless, of course, you need to “maximize the potential of your septic tank.” You then read or print out the faxes that are germane to your business. No wasted paper, no wasted toner and no smoke coming out of your fax machine!

An added advantage of the fax-to-email conversion element of unified messaging is the flexibility it gives you. Since the faxes are available to you online, you can print the ones you need at any location. You no longer have the frustrating situation where you are working at home, but need to see a fax that was just sent to your office. You just access your inbox and print it out.

The cost of using unified messaging is very low, particularly when compared to the cost of wasted paper, toner and fax machine maintenance. Depending on the service you use, you may be charged a monthly signup fee, by the minute for phone line usage or both. The best option for your business is entirely dependent upon the number of faxes you expect to receive each month.

Despite the lawsuits and fines issued by government agencies, there is little doubt that junk faxes will continue to bombard your fax machines. Unified messaging provides an inexpensive and practical way to eliminate the cost of junk faxes.

About The Author

Barry Waxler is the President of http://3in1box.com - your unified messaging solution. Visit http://www.3in1box.com to get your FREE unified messaging box or contact Barry at BarryWaxler@3in1box.com

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There are a lot of remarkably cheap PCs on the market. Only a few hundred dollars will get you a basic model that will have you on the internet, download photos from your digital camera, and help you balance your checkbook. Since this is the case, why should you even consider building your computer yourself?

It would be very hard to build a low-end computer for less than it would cost to buy one ready made. Once, this wasn’t so. A plain-Jane PC just a few years ago could cost over a $1000. Techno geeks, like myself, could buy the parts for between $450 and $600. The savings were tremendous. An afternoon could be enjoyably spent putting one together, much as some people build model ships and such.

Now, if you search relentlessly for bargain parts, you may be able to meet the price of those low end store bought PCs. But price alone isn’t the only reason to build a computer.

The best reason for building a computer is the knowledge you’ll gain. If you ever need to install a bigger hard drive, or add more RAM, you’ll know how. You won’t be at the mercy of $40 technicians. Whatever need arises, you’ll be able to handle it.

High end computers, those sought by gamers, and graphics artists, can be built far cheaper than what you’ll pay in a retail setting. Wise parts shoppers who are willing to spend some time on the internet and at swap meets can save hundreds by building their dream PC themselves.

To learn how to build a computer, my guidebook, “Building A PC For Beginners” is available, as are several others.

Michael Quarles is the publisher at Monkey See Monkey Do Books

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Background:

The main advantages of HDMI, high definition multimedia interface, over standard analog video transmission is that it is 100 % digital from source to display. However, transmitting HDMI over long distances is not so easy. In this article we will describe some of the issues encountered during HDMI transmission and present a solution that can significantly improve HDMI transmission: the HDMI Extender.

Basic HDMI transmission characteristics:

HDMI is based on TMDS, transmission minimized differential signaling, developed by Silicon Image. In order to support non-compressed HD video quality, HDMI needs to support data rates up to ~1.65 Gbps for each of 3 transmission pairs. In addition, TMDS is based on a characteristic impedance of 50 Ohms ( 100 ohms differential).

The math of HDMI signaling:

Although TMDS is a base-band “digital” signal, mathematically it can be thought of as a summation of harmonically related sine waves. The great French mathematician, Jean Baptiste Fourier (1768-1830), showed that any signal waveform including a square wave (think digital here) could be resolved into a summation of harmonically related sine waves. As the data rate of a digital signal increase, so does the frequency of the individual sine waves that make up the “composite” digital signal. For example, for a 50% duty cycle perfect square wave, the fundamental frequency (lowest frequency component) is of the data rate. In summary, a digital signal is simply composed of the fundamental frequency sine wave and harmonics of this fundamental sine wave. The amplitude of the individual sine waves is determined by Fourier transforms.

The challenges of HDMI signaling over long cables:
Transmitting high-speed HDMI signals is not easy because the frequency of the individual sine waves is such high frequency. As frequencies of the signal increase, the design of a good HDMI transmission product falls in the realm of good RF/microwave engineering. The challenges of high-speed digital transmission can be broken down to :

Attenuation: as frequencies increase, signal attenuation of the cables increases due to the “skin effect.” Essentially, the “skin effect” describes the phenomena that as the frequency of a sine wave increase, the wave tends to travel on the outer portions of the cable conductor. Whereas ordinary 60Hz AC signal might travel through the entire cross sectional area of the conductor, a high frequency may only travel along the outer edges of the conduct therefore the “impedance” to signal travel is greater. Think of this as a water pipe where the center of the pipe is blocked and fluid can only travel on the outer edges of the pipe. In addition, the attenuation of a cable increases with the cable length.

Intra-signal pair skew: recall that higher frequency sine wave also have shorter wavelengths. HDMI is based on differential signaling, therefore the “skew” ( any delay between a transmission pair ) of each the signal must be minimized. Any differences in trace/cable lengths will tend to skew the arrival time of the signal to the receiver. As frequencies and cable lengths increase, the errors will be more pronounced.

Impedance matching: : HDMI is based on 50-Ohm ( 100 ohm differential) impedance. All cables, traces must be matched to this characteristic impedance. Any “mis-match” causes reflections, which degrades transmission performance.

Using a HDMI extender to mitigate transmission problems over long cables:

In many front projection installation where cable lengths are significant, the problems described above will surface in the form of “pixelization” or even a complete picture drop out. An external HDMI Extender can be used in order to correct and compensate for the long cables that causes the impairments. The HDMI Extender automatically adjust and compensate for cable attenuation up to 40 dB. In addition, an adaptive equalizer compensates for the time-based skews. A limiting amp “squares ” up and re-shapes the input signal before sending to the output through output buffers.

The HDMI Extender is low power and can be attached to the display end ( after the long cable) to completely rectify any errors caused by transmission over long HDMI cables. The extender is housed in a small ease to use package. Power can be supplied directly from the HDMI source, however an external AC adapter is provided and recommended. The HDMI Extender can be used with DVI-D products simply by using a HDMI to DVI-D cable or adapter.

Conclusion:

HDTV technology is changing rapidly. HD connections such as HDMI will become the de facto standard in HDTV connections. Transmitting HDMI signals over long cables is a challenge and often causes pixelization and signal drop out. An external HDMI Extender can be placed at the display end of the cable to completely compensate for signal degradation caused by a long HDMI cable.

Jeff Su is product marketing manager at Octava Inc. http://www.octavainc.com. Jeff is a graduate of the Georgia Institute of Technology (BSEE, MSEE) and has over 10 years of experience in CATV systems, RF, and microwave designs. He may be reached at info@octavainc.com

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Do You Really Need a Toll-Free Number for Your Business? The answer is YES! If you run a home business, whether it’s a direct sales business, a part-time venture, or if you work full-time from home, if you don’t have a toll-free number, you could be leaving money on the table.

Studies show that a potential client is 50% more likely to contact a business who has a toll-free number. Marketing via the internet draws potential clients from all over the globe. That’s what makes the internet such a powerful money-making vessel.

A lot of businesses just starting out try to cut corners and may assume that a toll-free number is too expensive. This could not be farther from the truth. These days, you don’t have to spend a fortune for toll-free service.

When I started my business, I found out about a very reasonable toll-free service provider called Kall8. With Kall8, there is only a $2.00 set up fee. You get to choose your phone number from a list of available numbers. Once you do this, there is a low $2.00/month base charge and 6.9 cents per minute. You will have instant access and can set up your account the way you want. They offer tons of services such as:

Instant Activation

Secure Web Account Management

Detailed Call Reporting

Interactive Voice Response

Custom Call Routing

Voicemail

Caller ID

Conferencing

Inbound Fax

These are only a few of the many features included in the flat $2.00/month fee. With the custom call routing feature, I have my calls set up to go directly to my cell phone so that I can still receive my business calls while I am away from home. When my cell phone rings, I know it’s a business call because it will show my toll free number, then I can answer it in a professional way. I have been using Kall8 for over 2 years and never had a problem with their service. Their competitors charge 5 times more for less calling features.

Direct sales representatives, work at home moms, new and experienced internet entrepreneurs can take their business to new heights with toll-free service. Couldn’t your business use a boost?

About the Author

Dana Williams is a work-at-home mom and internet entrepreneur. She offers mothers information on starting and growing their own home businesses. She offers a free newsletter with free tips, tools, and articles on making your business a success. Visit her online at http://www.danawilliams.com. To order Kall8 toll-free service, go to http://kall8.danawilliams.com.

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These days, people are getting ever more reliant on technology. This is particularly true of communications technology. I remember the days when I had never even seen a cell phone. Today I consider it a gross dereliction of duty to step out of my front door without being completely 100% contactable for every minute of every day.

This state of affairs is not just true for business people, it is not even limited to adults, and increasingly kids are keeping in contact with their parents, their coach, their friends and their piano teacher by cell phone, usually to explain why they will be late for an appointment it seems.

However, regardless of the fact that this communications revolution involves everyone, there are certain people in certain industries that are far more reliant on communications technology then the rest of us. For these people it is crucial that they can get online, read their emails, and do a host of other tasks that require internet access.

Their life has been made a lot easier by certain new technologies such as hotspots and blue tooth. With these new services, you can walk into virtually any coffee shop or airport lobby in the world, open up your laptop and you will immediately be online. This is a truly amazing advance on the connectivity that people could previously achieve and has removed a lot of the need for things such as internet kiosks and phone booths.

However, there will be times when you simply cannot get to a star bucks. Difficult as it is to believe, there are still places in the world where you can be stuck without instant internet access and this can be a serious problem for some people in tight situations. Examples of this could include when you are on a train or in a car, when you are broken down at the side of the road, when you are in a small town far from major cities etc. In any of these circumstances, you may need to get online fast but don’t know how.

Well, the solution is to revert to something that many people did in the past but stopped when the technology moved on. That is connecting your laptop to your laptop and using that to get online. All you need is a cell phone that supports data transmission, which today includes virtually all phones, and a blue tooth, infra red or data cable connection between your phone and your pc. What are you waiting for? Give it a shot!

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A “rack” is designed to hold items, and it is usually on a two-post or four-post frame. So a server rack is a frame that contains server components. The new server racks are designed to hold the servers and also to cool them and other electronic equipment by allowing air to flow in a front-to-back direction.

Server racks come in various shapes and sizes, adhering to the needs of a prospective customer. A customer can design his own server rack according to the viable space he has to accommodate the rack. The price of server racks range from $153 to $265 with and without additional options. The Open Frame Server Racks have sizes from 24U to 50U. These racks have an optional caster kit, and a 2Post Server Rack is also available with large datacenter installations. The cost of 24U server rack starts from $429, and that of 50U server rack starts from $469. Normally, most server racks should meet with EIA standards.

Server racks generally come with advanced features such as cooling, power distribution, and cable management for servers and networking applications for IT atmosphere. The rugged, fully welded CORACK comes with unique features such as 180 degree door hinges, curved door, flush latch, etc. Server racks are mostly designed with smoother edges to reduce cable damage and chaffing. Some primary advantages of server racks are improving cabling management, providing superior physical security, and easy hardware maintenance. Modern designs provide accommodations for keyboard, video, mouse switches, Ethernet hubs, etc. These server racks also come with a high-tech appearance.

Server racks of the utmost premium quality can be equipped with multiple shelves, glide-mounted drawers, or keyboard shelves with ambidextrous mouse trays, etc. When servers are locked up into a rack, the risk of server knocking is avoided.

Server racks ensure that your servers stay up and running and are safe. Online shopping is the best way to shop for a server rack, as you can compare several types, models, and brands of server racks, so that you find what that will work for you based on your desired configuration, security, capacity, and other features.

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Everyone who has looked around recently knows how incredibly popular cell phones are. These days it seems that everyone, from the youngest child to the oldest grandparent, has a cell phone to their ear in just about every situation.

Cell phones have become ubiquitous in our society, and this means that there are many opportunities for those who sell these phones and provide the services that keep them going.

==A Solid Business Plan Is Essential To Getting Any Business Off The Ground==

For those considering a business opportunity in the cell phone arena, however, it is important to create a cellular phone business plan before you sell or service your first phone. A solid business plan is essential to getting any business off the ground, and the cell phone business is certainly no exception.

==Things To Include In Your Cellular Phone Business Plan==

A quality cellular phone business plan should include at a minimum what part of the cell phone business you plan to focus on (sales, service, support, etc.).

The business plan should also detail where you plan to operate your business. Many of those in the cell phone business choose to rent space in a local mall, so you will need to know how much it will cost to rent the space you need for your business.

It can be quite costly to rent space in a metropolitan area mall, so it is important for your cellular phone business plan to detail just what you need in terms of startup costs and ongoing operational expenses.

==The Taxes And Structuring Your Business==

Of course the usefulness of a cellular phone business plan goes far beyond raising the startup capital and ongoing funds you need. A quality business plan will also be a valuable tool when it comes time to prepare for your taxes and structure your business properly.

How you structure your business is essential to its ultimate success. For instance, it is important to structure your business properly in order to limit your personal liability and reduce your taxes.

==Using Professionals To Help You Structure Your Business==

When using your business plan for this purpose, however, it is important to have it reviewed by a competent tax attorney or business attorney. These professionals can help you structure your cellular phone business plan in a way that will be most helpful to you and your new business venture.

Shaunta Pleasant is a professional web writer and editor on business plan topics. Visit my site to learn more about writing a business plan at http://www.business-plan-made-easy.com/cell-phone-business-plan.html

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Computers are wonderful inventions, until they go wrong. Every company stores data on its computers, instead of in filing cabinets. That data includes invoices payable, customer details, debts, etc. If something goes wrong with the computer hard drive the data could be lost. Every day, companies go out of business because of catastrophic data loss caused by computer crashes.

Large companies do back up their data, but what about the one-man company where the paperwork is done on a Sunday morning? More and more people are working from home on personal computers that have zero protection against data loss caused by hard disk failure or power surges.

Every company, large or small should back up their data, preferably to an alternative location, yet most one-man businesses fail to follow this basic survival strategy because of the time it takes to back up the data each day.

Even these companies need to develop the habit of backing up all customer information to a removable hard disk, pen-drive or similar, or to a CD/DVD. Another alternative is to buy a RAID hard drive for your PC. These drives save your data to more than one hard disk, and check for inconsistencies between the two or more data sets. If there are differences then this can be a sign that one of the hard disks will fail soon, enabling you to avoid losing the data in the first place.

Hard drive disks spin at up to 8,000 revolutions a minute, They are highly engineered, but, because they have moving parts, wear occurs, and disks stop working.

There are many companies who will attempt to retrieve your data from a non-functional hard drive. The service is not cheap, and if you employ a contractor to do this who is not using the correct software, you have a 50% chance of your data being totally destroyed.

If your company depends on that data for its survival, and it does, the high cost is worth it. Much better though, to get into the habit of backing up your data every night

Wanda Cortez has her own Internet business and makes her living by writing. She has two teenagers. Find more articles here. Find more info at data recovery or system backup.

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A graphics card is the part of a computer which enables the computer to convert logical information into viewable images or signals that can be viewed on displays like computer monitors, LCD or projectors. The central processing unit (CPU) sends information about image to the graphic card. The graphic card then processes the information and sends it to the monitor to produce the best possible viewable image supported by its specifications. They are also known as video cards, graphic adapters and graphic controllers etc.

A graphic card has complex functions. It is connected to the motherboard, monitor, processor, and memory and works in coordination with all these components. Some graphic cards have additional connections for TV, analog and digital cameras. These days graphic cards are usually available as integrated in the motherboards, but add-ons are also available.

There are many kinds and brands of graphic cards. While selecting a graphic card, one should check out the CPU speed. A graphic card is good only as long as the CPU speed can support its functions. One also needs to check whether specifications of the computer are compatible with the graphic card. The specifications of a graphic card decide the quality of image produced such as the colors it can display, number of pixels and so on. For basic use of computer like typing, browsing or simple games, graphic cards integrated in the motherboards are quite sufficient. Advanced and high memory graphic cards are required for high end gaming, fast internet surfing for easy download of pictures and designers with lot of 3-D work. Computer games are also becoming complex and 3D in nature and so are the graphic cards to support them. To upgrade, old graphic cards can be replaced by new ones easily by anybody. In some graphic cards, there is a possibility of adding more memory without changing the card completely.

Thus, what we see on a computer is actually courtesy of graphic cards. Without a graphic card, we would just be looking at dots known as pixels. The specification of a graphic card finally decides what happens to these pixels and the quality of the final output.

Graphics provides detailed information on Graphics, Graphic Designs, Graphic Designers, Graphics Cards and more. Graphics is affiliated with Becoming A Graphic Designer.

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