Kevin Bernard asked:


Cables are the lifeline of the electronics communication systems. Whether you are connecting a modem to your computer or setting up your home theater system, having right types of video cables are important for the proper running and safety of the equipment as well as for you.

The basic components of a cable are: the conductor, shielding, and the connector. The primary goal of any cable is to transfer a fully preserved signal from its source to the destination. Even the best cables loose some signal strength. The loss is caused by outside interference, such as radio frequency and electromagnetic interference. Low quality cables provide least protection from this interference while high quality cables keep away such interferences.

What types of video cables you choose, it should maintain the clarity, dynamics, and power of the original signal. TV screens and DVD players are capable of great detail and clarity. To ensure the best picture quality you should choose cables that don’t want lose part of the signal. The two main categories of video signals are analog and digital. Analog has been the standard for longĀ  but the improvements in technology have produced high quality digital sound andĀ  image that revolutionize the quality of pictures and sound we see and listen.

Here is the description of some of the best video cables you can choose for your video equipment.

DVI Cables

Digital Video Interface is relatively new. It offers a high-bandwidth digital-to-digital video connection that provides unmatched video quality. DVI is capable of maintaining the video signal in its purest digital form, obtained from satellites and DVI-equipped DVD sources to the monitors or projectors.

HDMI Cables

High-Definition Multimedia Interface is a more evolved version of DVI cables. It provides greater bandwidth than DVI and transmit higher-definition uncompressed digital video signals. It has a smaller and sleeker connector than DVI. HDMI connections are equipped with the High Definition Content Protection (HDCP) protocol.

Component Video Cables

Component video cables are the best non-digital cables for high definition video. These cables break down the video signal into three cables, thus enhancing the image clarity and sharpness. They look just like the composite cables but provide larger clarity. Both of them use RCA type connectors.

Composite Video Cables

Composite video cables use an RCA-type plug and jack. It is a direct video connection and is superior to the RF type of connection but inferior to S-video and component video. However all video signals are carried on a single conductor, which is not the ideal form of transmission. Usually composite video cables are sold bundled with a pair of stereo audio cables for convenience.

S-Video Cables

S-video cables are considered much better than composite video cables. These cables break the video signal into two component parts and greatly improve picture quality. These days S-video inputs are found on most high-end TVs and AV components.

RF Coaxial Cables

Though RF coaxial cables are the most common but the least desirable for AV connections. Both the audio and video signals are ‘modulated’ onto one cable, thus making it impossible to transmit high quality signal.

Coaxial RF cable connects your cable box or digital satellite box to your TV. It can also be used to connect a VCR to your TV.



Rodrigo Rehn asked:


When you have planned to buy a web hosting service, bandwidth is one of the major factors that you must be concerned about. Although many people recommend having high bandwidth, this is not an absolute requirement for all. In fact, having an excessive bandwidth may end up with tremendous frustration, since you have to pay a high fee against something that you are not actually using.

In this article, you will be able to discover plenty of useful information that will help you to make informed choice regarding the required bandwidth for your website.

The Concept of Bandwidth

Bandwidth refers to the amount the data transferred to the visitors computer from your web space. In other words, bandwidth refers to the amount of data transferred through the network wire in a specific period of time.

When you are planning to buy a hosting service, the bandwidth that your host will suggest you, is typically counted on a monthly basis. This is mainly due to the reason that the web hosting service providers pay a huge fee against their massive broadband internet connection. This is the few that is ultimately carried over to the consumers in the form of payment against their individual service plan.

Calculation of Bandwidth

There is a simple calculation for estimating the required bandwidth size of the website. The formula is: total size of the web pages in the site x monthly traffic volume = required bandwidth. Now here is a brief explanation of the formula along with an example.

Say, you have 5 web pages in your website and the average size of the web pages is 70 KB. That means, the total size of the web pages in your site is 70 x 5 = 350 KB. Now, if your expected traffic volume is 3000 per month, your required bandwidth should be 350 x 3000 = 2.1GB per month. This is the simplest formula for calculating web hosting bandwidth.

Bandwidth Management

If your site allows download facility, make it sure that your hosting plan combines enough bandwidth option. Offering download facility for software, music, flash or video files requires sufficient bandwidth support. In fact, if you only host PDF files on your server, it will take at least 1GB bandwidth in your web space.

So, if you want to manage the bandwidth size, you should be careful enough about choosing the web site components in order to keep the size minimum. As a matter of fact, you need to make the web page size as minimum as possible. Try not to use lots of images in your web pages and when you use images, do not forget to optimize them for web. Moreover, you must not allow multiple files downloading feature and try to keep them under 1MB of size.

No matter what your estimate is, there is always a chance of failure, so you must not forget to look at the fee for exceeding bandwidth in your monthly web hosting plan.



Stella Pike asked:


What is bandwidth related to Web Hosting?

In terms of web hosting the bandwidth is a measure of the data that sent to web surfer computer from web hosting company. If you have a big site that offer downloadable large files or thousands of visitors visit your website daily than you probably need more bandwidth.

Web hosting companies offer variety of plans with different bandwidth option. Many web hosting company offer unlimited bandwidth feature but they will charge you higher. So, best is that if you go thro each features and plan and compare it with your web site requirement and signup for web hosting service. Many webmaster make mistake in choosing a web hosting plan because they never expect that the website will be more popular and more and more visitors visit site. For the over usage of bandwidth your web hosting company may shut down your website until you pay extra money or at the end of the month when new billing cycle begins. Some web hosting companies do not shut down your website but they will charge you per MB extra usage and the cost will be much higher than your expectation.

How much bandwidth I need?

Bandwidth can be a crucial part for the success of your website. While searching for a web hosting company you must know how much traffic you expect to your website and depend on that traffic choose a web hosting plan that most suitable to your website. The price of a web hosting plan varies mostly because of bandwidth requirement. If you have high bandwidth plan your website is able to handle more traffic at same time.

To calculate your website bandwidth usage you need to do mathematical calculation. First calculate the size of the images you have on one page and than calculate the size of the text part of the page. Now multiply the sum with the average traffic you expect from internet and than multiply it with days of month. The final remainder shows the approximate bandwidth requirement of your website.

Save bandwidth

It is very simple to understand how you can save your allocated bandwidth. Your bandwidth usage reach at its optimum range if your website designed with high resolution graphics, images, online movie, music, etc.

To save bandwidth usage, make your pages as small as possible. Use HTML text content for reducing file size and also use graphics and images in reduce form. Use GIF format for graphics and JPEG for images and photos. Use of CSS (Cascading Style Sheets) is also one simple and important way to save bandwidth.

If you are seriously looking for web hosting provider then please take a look at Web Hosting Directory where you can find some top notched web hosting companies with reviews and rating. Also you get web site that provide reliable connection and good bandwidth limit.

If you are looking for good Linux hosting Provider then visit site that provide 500 MB, 50GB Bandwidth and one domain free and all this in just $49.99 Per Year.