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FAQ’S: Code
free DVD Players
What is a DVD?
DVD is a Digital Video Disc. It is a complete
movie on a 5" disc, like a Music CD, with CD quality sound and picture.
DVD is twice as sharp as VHS.
What
does "CODE FREE DVD PLAYER" mean?
A DVD player that would
allow you to play all specific geographical region DVD’S. All our DVD players
are PAL-NTSC, dual voltage and all region playbacks compatible unless
specified. For most of our DVD players need a multisystem TV or a compatible TV
to play various regions’ DVD discs unless specified. Most our DVD models also
play regular music cds and video discs (vcd).
What does
"REGION FREE DVD PLAYER" mean?
Same as Code free DVD
Player.
Regions
There are six regions that
DVDs are developed for.
All
World Regions Discs:
Region
1 - USA & Canada
Region
2 - Europe, Japan, The Middle East, North Africa Egypt, South Africa
Region
3 - Taiwan, The Philippines, Korea, Indonesia, Hong Kong
Region
4 - Mexico, South America, Central America, Australia, New Zealand, Pacific
Islands, Caribbean
Region
5 - Russia, Eastern Europe, India, North Korea, East & West Africa
Region
6 - China.
WHAT ARE DVD PLAYERS VIDEO RESOLUTION?
DVDs
store 500 lines of resolution, which is about two times better than a VHS tape. But unlike a tape or laser disk, the video is
compressed using the MPEG encoding.
How do DVDs differ from VHS?
DVDs are better than VHS because the picture is twice as sharp and
clear. There is great Audio, like Dolby Digital and DTS. DVD sound is better
than the sound on Music CD's.
How do you tell what region code a DVD disc
is?
The Region Code is usually
specified on the back of the individual DVD packages, either with a Regional
Coding logo of a globe with the region number superimposed over it, or
specifically spelled out. For example, while currently-released New Line and
Warner DVD titles use the globe logo & number scheme, MGM/UA titles state:
"This disc has been encoded for Region 1: The United States, U.S.
Territories and Canada." In the cast of Lumivision's discs, they are
labelled "Available worldwide," which means that the discs contain no
regional coding and will play on any player in any country.
Can I modify my own DVD player to be Code free?
It is possible, but unless
you're an engineer, it's not recommended. Far too many people attempt to do
this and end up damaging their DVD players. Also, by attempting to modify it
yourself, you void any manufacturer's warranty.
What is macrovision?
Macrovision is a form of
copy guard protection encoded into DVD discs that prevents people from making
illegal copies. A standard DVD player contains a special Macrovision-enabled
digital-analog conver chip that is activated when a DVD is played. The
activated chip applies copy protection to the analog output and causes copies
made on most VCRs to be substantially degraded.
Do your DVD players process copyguard protection?
No, most of our Code free
DVD players do not process copy guard protection. As a result, you can safely
make backup copies of yor DVDs without worrying about a distorted recording.
Please check the dvd player specification to see if the player is macrovision
free if you are looking for that feature.
Can I play CDs in your DVD players?
Some of our DVD players do
have the ability to play CDs. Consult the specifications on each model to find
one suitable for you.
What is RCE?
Recently, the Motion
Picture Association of American (MPAA) has developed a new system called RCE
(Regional Code Enhancing) which will be included on almost all new region 1 DVD
releases. This new technology was created to prevent consumers with Code free
DVD players from watching DVD discs purchased in North America. From now on,
most region 1 DVD discs will be including this technology. As such, you may
find in the future that some DVD discs bought in the United States will not
work on your Code free DVD player. Currently, there is no word on whether or
not this technology will be included on other regions.
Most of our DVD Players can play RCE discs but you will have to change the
region with the remote control on most DVD players, see the individual DVD
player specifications for more information.
Technical Specification
Analog
An analog signal is a wave. See Digital. |
Aspect Ratio (TV)
The aspect ratio describes the length to
height dimensions of the screen. A standard TV has an aspect ratio of 4:3,
whereas a high-definition TV (HDTV) or wide-screen TV has an aspect ratio of
16:9. |
Cell
A Cell is the start of a chapter. This allows
the player to jump to a specific location. |
Digital
Sound and picture on a DVD are stored
digitally. Converting an analog signal to digital will cause some loss of
quality, but digital information can be stored, retrieved, and compressed
easier and with fewer errors. See Analog. |
Frame
A frame is a single still picture. A series of
frames are displayed in sequence which gives the impression of motion. |
MPEG
MPEG stands for Moving Picture Experts Group;
this is an international standards group for the compression of moving images
and sound. |
Multi-angle
Some DVD movies allow the viewer to select a
different angle for viewing. |
PCM
See Pulse Code Modulation. |
Pulse Code Modulation (PCM)
This is a digital audio output. This type of
output is common on CD and DVD players. |
Sampling Frequency
This describes the number of pieces a sound
wave is broken into when converted to a digital signal. A frequency of 96kHz
is equal to 96000 samples per second, so a bigger number is better. |
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