The Definitive Portable DVD Player Glossary Each entity Explained
Like all electronic products, features for portable players are also full of jargon. As a reseller of portable DVD players, it is important for you to understand this clearly for two reasons:
* The Smart Consumer knows and understands electronics and are looking for a seller equally competent
* The novice need help understanding the product is good for them
Here is a list of terms that should help you go from zero knowledge to expert in no time:
** ** Disc formats
CD: Abbreviation for Compact Disc Read Only Memory (CD-ROM) is a pre-pressed disc ROM containing data accessible but not writable by a computer.
CD-R: CD-R (recordable) allows content created once and read many times. This type of record shops of all types of media files.
CD-RW: It is a rewritable media that allows content to be written several times and read many times. The CD-RW can also be used to store different content formats.
VCD: Also known as Video Compact Disc is a format for recording video CD, and not unlike a VCR in that you can not skip chapters or data-rich, while fast forward and rewind.
SVCD: it is for Super Video Compact Disk. It is a successor of the VCD and was intended to restore the DVD format. Quality and storage capacity is greater than a VCD, but lower than the DVD.
DVD: Digital Versatile Disc or Digital Video Discs. They resemble Store CDs but six times more data and can display videos into chapters.
DVD RW / DVD + RW / DVD-RW These three terms mean essentially the same thing. They are rewritable DVD. They can be rewritten about a thousand times, making them very useful as a backup medium. The + and – and competing standards, but it is generally accepted that + is higher and therefore the industry standard for rewritable discs.
** ** Media Formats
MPEG 1, 2, 3 & 4: These are for see the audio compression standards and video by the Moving Pictures Export Group. The figures refer to versions with 1 being the MPEG 1 and MPEG 4 is the last. These standards apply to all transmission and platforms of distribution.
MP4: This is another name of MPEG-4 Part 14 standard created by the standards Moving Pictures Expert Group. This standard specifies compression for video and audio. Commercially a many manufacturers use MP4 on products that can play audio and video files. However, this is misleading as MP4 products must be able to read files with the extension. mp4.
WMA: Windows Media Audio is a standard audio compression developed by Microsoft.
DivX: This is a compression technique that converts long video sequences into smaller parts without losing too much details. It uses the MPEG-4 compression.
XVID: The opposite of DivX is a compression technique and a direct competitor DiVX. It based video compression standard MPEG-4. The difference between them is the DivX is property while XviD is licensed under a GNU or is free use.
MP3: Developed by the Moving Pictures Expert Group, it is a standard for compressing files Audio.
JPEG: This is a compression standard for photographs and is used by most digital cameras. Having read this image allows the user to the camera screen portable DVD player.
** External Ports **
In AV: Audio / Video entry point for connecting external devices like a video directly on the reader
AV Out: Audio / Video output point to connect a DVD player to your TV at home, the car system, etc.
Out VGA: Video Graphics Array port, first introduced in computers now popular in handheld devices, enables connect LCD displays and more.
USB: Universal Serial Bus is one of the most common systems interface to a variety platforms of computer audio / video. With USB, you can connect multiple devices to the DVD player including mobile phones, laptops, computers, MP3 players and MP4 etc.
SD / MMC / MS Card Reader: Secure Digital / Multimedia Card and Memory Stick are all types of flash memory used in portable electronic devices MP3/MP4 players, digital cameras, camcorders, mobile mobile, etc. A card reader for those devices which ensures the content can be viewed on the DVD player.
HDMI: High-Definition Multimedia Interface is an audio / video interface for transmitting uncompressed digital data.
It is the digital alternative to analog standards such that:
* RF
* Coaxial cable
* Composite video output
* S-Video
* SCART
* Component video
* D-Terminal
* VGA
HDMI connects digital audio / video sources such as set top boxes, Blu-ray Disc, personal computers (PCs), video game consoles (such as PlayStation 3 and Xbox 360), and AV receivers to compatible digital audio, computer monitors and digital TVs
S-Video: Separate Video is an analog video signal that carries the video data into two separate signals, Lumen (brightness) and chrominance (color).
This differs from the composite video which carries the image information as only low-quality signal, and component video which carries picture information as three separate signals of quality. S-video carries video signals definition Standard (typically resolution 480i or 576i), but does not carry audio on the same cable.
** ** TV Encoders
PAL: Phase Alternating Line is a system of color coding used in analog television is a big part of the world. DVD Encoding PAL only will play on players that can decode this signal.
SECAM: Developed in France, it is a system Color Coding of analogue terrestrial television. It is mainly used in France, parts of Eastern Europe, some former colonies French.
NTSC: Developed in the United States is a system of color coding for analog television. Mainly used for the United States.
DVB: Digital Video Broadcasting is (or will) the industry standard for video digital in many countries around the world. It is used for satellite, terrestrial and terrestrial digital mobile phones (including mobile emissions).
ATSC: Advanced Television Systems Committee standard defines a standard for digital broadcasting for the United States, Canada, Mexico and one or two other territories.
Miscellaneous Conditions ** **
Aspect Ratio: Aspect ratio is the ratio fraction of the width of a video image compared to its height. The two aspect ratios most common in home video are 4:3 (also known as the 4×3, 1.33:1, or standard) and 16:9.
Signal to Noise Ratio: Signal-to-noise ratio compares the level of signal strength (as music) in terms of sound experience. The higher the ratio, the less annoying background noise.
Screen resolution: This is the number of rows and columns of pixels in the LCD display. Thus, a screen with a resolution of 800×600 means that it has 800 lines of pixels and 600 columns.
Bit rate: Bit rate is a measure of the rate information contained in a video stream. It is quantified using bits per second (bit / s or bps) or Megabits per second (Mbps). A higher bit rate allows better video quality.
Modulation / Demodulation: It is a method of transferring digital data stream and converting it into an analog stream.
Reason FFT: FFT refers to fast Fourier transform algorithm which is used to decode digital broadcast signals by television channels and broadcasters.
A model FFT is used in DVB-T and refers generally to signals are modulated for 2048, 4096, or 8192 carriers (2k, 4k, 8k mode, respectively).
FEC: Forward Error Correction is a system of sending additional data transmissions for television stations can quickly establish the causes of errors and fix them.
NES / SNES: Nintendo Entertainment System, Super Nintendo Entertainment System. They are game consoles released by Nintendo in the early 1990s. Many devices come with such third built-in, including portable DVD players.
ESP protection: Electronic Skip Protection provides essentially playing audio / video is skip free, especially when mobile … say in a car.
** But why did you to know all this? **
The digital consumer is aware of the interoperability between different digital formats and seeks usually products which can double up in more than one function.
For example, a portable DVD player with a screen big enough read images from a digital camera can mean the consumer will prefer to spend less for a camera with a large screen and use the portable DVD player instead of displaying images.
This is possible with the addition of the SD / MMC / MS card reader.
Even, Most family vacations have become a camcorder as a must have. For these consumers the ability to play movies on a widescreen is a must have.
A portable DVD player that supports multiple video formats, including NTSC, PAL, SECAM, etc., it is more useful.
The possibility of receive multiple input signals of the television is essential given the changes occurring in technology dissemination. With Digital TV broadcast instead of analog signals to the world, it is essential that the portable DVD player inputs are required to read the different TV formats.
The game is another "nice to have" feature on a family holiday.
The ability to either connect gaming systems or existing fact a high-gamer goes a long way to make a sale.
Knowing the meaning of the terms you are a long way toward understanding the WHO goal of including readers DVD players, and what features to play up and what issues to ignore.
Go ahead now, start studying up improve your ads and start selling a wider market. The balance of your bank will love it.
Now you know what the words mean Announces Start = "target _blank" title = "The portable DVD player"> models of portable DVD players that have the characteristics of your customers. See them now Chinavasion.com or paste this URL into your address bar: http://www.chinavasion.com/index.php/cName/home-audio-video-portable-dvd-players/
About the Author
Rose Li is the PR Manager for Chinavasion, China’s premier dropshipper for wholesale consumer electronics
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