Displayport Testing Technology Overview And Assessment

DisplayPort is an audio-video interconnect standard that is designed to advance display simplicity and the adoption of protected digital outputs on computers. This allows users to easily view HD content and other protected files. Because DisplayPort signaling can transmit both DVI and HDMI signals (other digital display protocols), DisplayPort is compatible with many popular interconnects and subsequently, the consumer devices that use the standards. For consumers, this means they can easily incorporate DisplayPort sources or devices in their homes and offices.

The DisplayPort interface standard, defined by the Video Electronics Standards Association (VESA), an organization that promotes standardization in the display segment, is a digital audio/video interconnect for computers, monitors and home-theater systems. The organization also determines standard sizes for flat panel display mounts in addition to other standardization efforts. Formally approved in 2006, DisplayPort includes DisplayPort Content Protection (DPCP). This content protection capability uses 128-bit encryption and features full authentication and session key establishment. For consumers, this means that even commercially protected content will play back over the DisplayPort interface, ensuring a seamless user experience.

DisplayPort Version 1.1 added support for high-bandwidth digital content protection (HDCP) to prevent copying of digital audio and video content as it travels across DisplayPort connections to a display device. HDCP is also used in other types of connections, such as HDMI.

PC manufacturers developed DisplayPort to address computing concerns and replace the external analog video graphics array (VGA) interfaces in PC and LCD monitors and in consumer electronics equipment. Additionally, DisplayPort offers additional capabilities over external digital visual interface (DVI) connectors found in devices. It also aims to replace internal, board-to-display low voltage differential signaling (LVDS) links in devices with a unified link interface.

DisplayPort technology appears to be gaining momentum. According to a 2008 report from industry analyst firm In-Stat; DisplayPort is predicted to reach the milestone of more than 600 million products shipped by 2012. The DisplayPort Web site lists more than 165 members of VESA, a veritable who’s who of the consumer electrics and PC industries. Many of these companies have announced their intention to implement or support DisplayPort technology into their products. Some notable industry heavyweights, like Dell, for example, already have numerous displays shipping with DisplayPort technology.

Mini DisplayPort – Apple drives smaller form factor
The Mini DisplayPort interface is a smaller version of the traditional DisplayPort plug and connector, and was first publicly announced by Apple in 2008. Apple products featuring the Mini DisplayPort connector include the MacBook family of laptops, the iMac, Mac Mini, Mac Pro and the entire Apple Cinema line of displays. DisplayPort replaced the DVI and mini-DVI interfaces found on previous generations of Macs. The user-friendly Mini DisplayPort connector links the Mac to an LED Display, and offers both video and audio support, reducing the number of cables associated with incorporating an external display and speakers.

Unlike Mini-DVI and Micro-DVI predecessors, the Mini DisplayPort is capable of displaying the high resolutions commonly associated with 30 inch and larger displays. Large displays are becoming more common. DisplayPort integrators Dell and Apple recently released 30 inch product offerings. Laptops with a Mini DisplayPort can connect a computer to an external display or projector with a VGA or DVI interface by using an adapter. While the Mini DisplayPort and regular DisplayPort signals are identical, their connectors are different, and to connect Mini DisplayPort to a regular DisplayPort or vice versa requires an adapter.

In early 2009, VESA announced that it would include Mini DisplayPort in the DisplayPort 1.2 specification. The DisplayPort 1.2 specification is anticipated to be finalized by VESA by the end of this year. The DisplayPort 1.2 specification offers features including:
— 2X the speed of the DisplayPort 1.1a specification
— Multiple stream support over one connector
— Optional higher speed auxiliary channel which enables bi-directional bulk data transfer over one DisplayPort cable
— Additional support for DisplayPort Mini-connector
— Backward compatibility with DisplayPort version 1.1a

DisplayPort Testing
Working with an independent test lab accredited by VESA to perform DisplayPort testing helps ensure that Display Port products will function properly, which is especially essential with consumer video applications. DisplayPort compliance & logo program testing guarantees that products will comply with DisplayPort standard guidelines.

DisplayPort test categories include:
— Physical Layer Test
— Link Layer Test
— Electrical Test
— HDCP Test

While VESA does not require certification of DisplayPort products, it is highly encouraged. Once a manufacturer’s device is certified, the manufacturer obtains the right to use the DisplayPort logo. The DisplayPort Certified Logo reassures end users that certified products will interoperate properly and provide a quality digital display experience.

Related Tests
Tests related to the DisplayPort test include:
— HDMI Compliance Test: The HDMI compliance test ensures High Definition Multimedia Interface (HDMI) products will function properly.
— Consumer Electronics Control Test (CEC test): CEC is one of the functions defined within the HDMI specification 1.2a. This test verifies that the CEC function of a product will perform correctly.
— HDCP Compliance Test for HDMI or DisplayPort products: This test determines whether or not HDCP implementation meets certain specific requirement.
— sRGB Compliance Program: Products that pass all sRGB tests will be granted use of the sRGB logo. This logo shows end users that the display has been tested by an independent third-party test lab.

~Ben Anton, 2009

How To Improve Your Environment Through Recycling

As the technology is advancing day-by-day, people tend to live a happier and easy life. But these luxuries will never be forever, these are for the time being. Due to the ill-effects associated with developing technology, people cant live a peaceful life forever. There is a visible increase in environmental pollution levels in last two decades. The greatest health hazards are mainly caused due to air and water pollution. Air pollution is due to the emission of injurious and deadly smokes in the atmosphere from increasing number of vehicles and industries, whereas, water pollution is due to huge amount of industrial wastes being let in the sea water. As a result of which not only the human life is seriously affected, but also the plant and animal life is completely disturbed. Also, the severe climatic conditions are due to global warming which is caused because of rising levels of atmospheric pollution. All these factors will turn our green earth to ashes. Its time to think sincerely about its serious affects in future and save our ‘Planet’.

You might have often heard about ‘Recycling’ and might have wondered what it is exactly. Recycling is a method to control ecological pollution and make earth a greener planet. Recycling is to reprocess the old and used materials into fresh and useful products and this actually helps to improve our environment to a great level. Here are some advantages of recycling which in turn has a huge impact on nature.
-Preserves the limited natural resources on the earth: Recycling aids in processing old and unused things, thus saves essential raw materials that can be used afterwards in future.
-Helps to save energy: When raw materials are processed to essentialproducts, a lot of energy is needed for its processing. But recycling helps to save energy as the old products are just reprocessed to newer ones, thereby consuming lesser energy .
-Reduces pollution levels in atmosphere: Recycling aids in lowering of waste products by using effectual methods to organize waste products. This shows that the conventional methods of disposing wastes considerably reduce environmental pollution.
-Recycling even helps to control green house gas emissions. Thus, the harmful and toxic gases are reduced considerably which helps to keep the atmosphere clean.
-Helps to save space: The space used for waste disposal landfill sites are dumped with waste products and these get filled up immediately. Recycling helps to save huge space which can be utilized for other meaningful pruposes.
-Helps to control global warming: As we are aware about the fact that huge areas of land is been cleared for industries and housing. Thus, this depletes the oxygen level and increases global warming. But recycling has helped to save the ecology and control global warming to a huge extent.

All these factors show that we must encourage the process of recycling which will surely save our planet and make earth a better place to live in. If everybody uses effective techniques to recycle waste it will certainly help to improve our atmosphere. Live healthier and happier in greener earth by recycling .

Want to know more about Environmental Information and how Waste Recycling can help save our mother earth? Look at environmental-information.com

Audi Headlight Technology

The new Audi A6 intends to challenge a lot of technology found in its competitor models, one of these innovations is the new all LED headlights. The A6 will be the first executive saloon in the market to have all LED headlights, an optional extra in exchange for the more familiar halogen or bi-xenon lamps that come as standard.

The Audi A6s advanced LED headlight units emit a strong white light that is similar to daylight, and use just 40 watts of electricity each, making them yet another important weapon in the battle against energy consumption. The advanced LED units use just four one-chip and five two-chip LEDs to create dipped-beam light, and 24 white LEDs to make up the daytime running lights in each headlight. This keeps power consumption and maintenance down, and gives excellent life span.

All LED headlights are not new in the Audi line-up, the Audi R8 was the first ever production car to feature all-LED headlights and now are becoming common across the Audi range. The advanced all LED headlights will also be available on the new A7 Sportback and Audi A8 luxury saloon.

The all LED headlights are further enhanced by intelligent systems such as adaptive light control and high-beam assist, which give maximum visibility without dazzling other road users. Simply put the adaptive light system adapts the light provided by the headlights to the driving conditions, with different arrangements of light when driving in the city, country roads and on motorways.

The Audi high-beam assistant automatically varies the range and width of the headlight beam between dipped and full according to the road conditions. The system also incorporates an all-weather function that uses the rear view mirror camera to detect the lights of on-coming traffic and adjust the headlight intensity to give optimum visibility in varying conditions without disturbing other road users.

The Audi A6 is now available to order from Audi Bury St Edmunds, prices start from 30,145 for the 2.0 litre TDI model. The all LED headlight upgrade costs an additional 2,710.

In The Classroom How To Overcome Technology Integration Barriers

Are you one of those teachers overwhelmed by the prospect of “integrating technology” into your classroom? Do you secretly laugh when you hear all of this talk about technology and how it is “so important”?

“Get real,” you say to yourself. You may teach in a school that allows your class access to the computer lab only once every three weeks for 30 minutes at a time. You may have only one or even zero computers in your classroom. You may have little or no experience at “surfing on the net.” You are frustrated with all of the new adoptions and are skeptical at any suggestion of “learning something new.” Your “plate is full” and you wonder when the “pendulum of education” will swing back the other direction and allow you to do that which you do best . . . educate. You find yourself thinking: “The students already know how to work on the computer; they will learn it later or from somewhere else; I need to focus on reading, writing, and math.” Does this sound familiar?

Actually these are all comments teachers have made in many of the University of California classes I have taught on integrating technology in the classroom. I am always amazed at how little most teachers really know about integrating technology in their classrooms, even if they are technically literate. Most students, if not all, take the class to meet the requirement for their professional credential. These are the common questions they have when they start class:

o Why do we need to integrate technology?
o How do I overcome the barriers?
o What does an integrated classroom look like?
o To whom do I turn for help?
o Where do I begin?

Below are some answers to these issues.

Why the Need to Integrate Technology?

o Future implications for students: Post -high school institutions will expect students to use technology for research, communication, and presentations. Those students that are technologically illiterate will be forced to take remedial class as a result they will have increases in educational expenses and graduate later than their peers, as noted in “Uses of Advanced Technology in Remedial Instruction”.
o A U.S. Department of Labor Report states, “By 2006, nearly half of all U.S. workers will be employed in industries that produce or intensively use information technology products and services” (21st Century Workforce Commission, June 2000, p. 10)
o Present implications for students: Technology motivates students with multimedia and prepares them to think in constructivist ways, as noted in “The Role of Online Communications in Schools: A National Study”
o Teacher benefits: Increase in communications with parents, students, teachers, research; increases teacher productivity and efficiency, as noted in “Technology Integration in the Early Childhood Classroom.

According to the National Center for Education Statistics’ “Teacher Use of the Computer and the Internet in Public Schools less than 10 percent of teachers reported using computers or the Internet to access model lesson plans or to access research and best practices.”

What are the barriers to teachers integrating technology?

o Motivation
o Lack of support (money, time, & leadership)
o Teacher mindset
o Lack of tools
o Lack of understanding for the technology

How to overcome the barriers to integrating technology (for teachers)?

o Look at the standards for technology
o Understand the implications of not integrating technology
o Ask for support
o Make it a priority
o Be flexible and open minded
o Do what you can with what you have on hand
o Use low tech alternatives

What does an integrated lesson plan look like?

It may be different for each teacher because factors such as grade level, student ability, location, and resources can all create different looking classes. For those teachers that have “ideal” classrooms with computers, Internet access, and other resources, a teacher may do any of the following:

o Download lesson plans, quizzes, and games
o Download clip art for a bulletin board
o Create a class website
o Create a Web Quest
o Perform Online assessment
o Do Tutorials
o Have students take pictures with a digital camera

Those teachers who don’t have the “ideal” computer resources or support don’t need computers in the classroom to integrate technology. Here are some “low tech ways” to integrate technology into your class:

o Find clip art and print it up to use on your bulletin board or for the overhead. Get these from your home computer, school computer, Kinko’s, office computer, etc.
o Use old computer keyboards or paper keyboards to teach keyboarding skills to students
o Download lessons to extend or increase learning
o Download text, pictures, whatever and pass out copies to students, create overhead transparencies, etc.
o Use your class bulletin board to model an online bulletin board, Website, or Email.

Here are more ways teachers can continue to support their own objectives to integrate technology into their classrooms:

o Take courses to improve your comfort level with technology
o Be fearless and jump in
o Research online
o Write an article
o Take baby steps and do one new technology-based strategy each trimester
o Work with others
o Buy your own equipment and play with it at home
o Consider “low tech” alternatives to integrating technology into your classroom

In the classes it is always interesting to note the change in teachers’ perspectives. Students typically experience a paradigm shift by the end of a four week period which takes them from the idea that students need computers in order to integrate technology. When teachers are shown how to better integrate technology into their own classrooms, they become more motivated to use it, and their self esteem increases. The benefits in teachers learning and actually integrating technology into their classrooms is seen as a result when their own students are using technology. Teachers are role models and if a teacher is willing to try something new, his/her students benefit from this behavior and will also be likely to do the same.

POSqx booming the restaurant industry with New point of sale technology

For running the restaurant in more advanced way, you need to use high-end best POS point of sale technology. A Point of sale technology can manage the lot in your restaurant fairly comfortably and precisely. Most importantly, New point of sale technology can process all sales made in your store be it credit card, debit card or cash payment. Unsurprisingly, the Business point of sale technology is equipped with a full payment processing system and from your part; you should take no chances in ensuring that the Best POS point of sale technology is fully safe for such processing.

Your customers may opt to pay through different means where it may be cash, credit cards or cash cards; even some of them may be your usual customers whom you will charge seldom. So, Best POS point of sale technology vendors gives sufficient fondness for collecting and processing payments in dissimilar modes. The New point of sale technology should also facilitate you to bring together payments from customers whose records are saved in the main database of the best restaurant management software.

Under standard conditions, your customer will dine in your restaurant, walk up to the cash-counter or the payment processing systems console and pay using his cash/credit card or simple cash. Now, if the customer pays in cash, the best Point of sale technology software will open up the cash-drawer robotically the moment the cashier enters the cash details in the console. For credit/debit card dealing out, you will get your customer’s card swiped in the system and the amount will be routinely updated in the best restaurant management software.

All POS inventory system is equipped with adequate security features to prevent mal-practices. As you get various reports on the data collected in the POS inventory system, any discrepancy will be easily noticeable to you. The information of your customers’ credit or debit cards is completely encrypted through the Business point of sale technology so that they can dine and enjoy in the restaurant generously. A number of best Point of sale technology are also equipped with online payment gateways to full transactions over the web from the POS inventory system console.

It is vital to run your restaurant with an optimized system offering the customer with an immense dining skill. So, to linger in the business fruitfully, you need to have Best POS point of sale technology besides efficient workforce and sufficient infrastructure. Ultimately, your New point of sale technology makes the difference and takes you towards achievement.

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