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Poznámky redaktora
] Interface for fully-digital transmission audio and
video data.. contrast analogue methods (here, complete images
with all the relevant information are transmitted per second), the MPEG
method uses only actual image changes and calculates the full image to
be displayed. For home cinemas, storage media such USB sticks and hard
drives help expand the recording devices for connection pure
playback devices.
1920 1080 (HDTV/HD ready 1080i/1080p)
1280 720 (HDTV/HD ready 720p)
768 576 (PAL)
720 480 (NTSC)
T65
. Successor system Dolby Surround (or
also Dolby 2.
MPEG (Moving Video Expert Group) Reduction method for image and
sound data.
HDCP (High Bandwidth Digital Content Protection) Copy protection
for high bandwidth digital program contents conjunction with DVI and
HDMI.5 connect
portable audio playback devices (e. 720 576 pixels
Table Resolution current PAL video formats
Video images with low resolution 4:3 side ratio (SD, standard
definition) must scaled for playback HDTV devices. 1539 .), output record resolutions.
DVB (Digital Video Broadcasting) Standardised method
to transmit compressed (MPEG-2, H.264) digital content
(TV, radio, multi-channel sound, spatial sound, interactive
services).
Video standards
HD ready Technical specification for device play
back high-definition television (HDTV):
Analogue component input (YPbPr YUV)
Digital, copy-protection-capable (HDCP) input (DVI-D/-I HDMI)
Support the video formats 720p and 1080i (for 50/60 image
repeat rate)
Full Ability HDTV-compatible device (receiver, TV, DVD player,
video camera, games console, etc.
Dolby® TrueHD Loss-free audio codec, specially developed for use on
disc media such HD-DVD and Blu-ray.
Left channel
Right channel
Ground
HDTV (High Definition Television) Global digital recording, production
and transmission standard for television with usable image resolution of
up 1920 1080 pixels 16:9 format.
Due different manufacturer designs (1080p full images, 1080i half
images), this not indication the image quality, image dimension or
the display output the device. This interface can used to
connect display devices such LCD displays, projects,
TFT monitors, plasma displays video cameras the
graphics card computer.
HDMI (High Definition Multimedia Interface) [High Definition socket,
order no.g.5 3. DVB-S stands for satellite transmission, DVB-T
for terrestrial and DVB-C cable.Audio/Video technology
Definition terms
Resolution Measure the size picture, measured the number
of pixels (pixel density) the number rows and columns (width and
height). HDMI video data are reverse-compatible DVI-D..] Serial bus system connect computer
systems and display devices external devices storage
media.
DVI (Digital Video Interface) Standard interface for
transmitting image data. Detail losses
lead poorer image quality..0).
Figure Format comparison
Connectors
Jack connector [USB jack socket, order no. The
properties connected devices are detected automati-
cally.) 414720 921600 million
format 4:3 16:9 16:9
Frequency Hz
Table standards and data
*1080i (interlaced, half image method)
Advantage: Half transmission rate
Disadvantage: Half images must recombined through converter in
the device
*1080p (progressive, full image method)
Advantage: subsequent combination the images requires, all
1080 are shown simultaneously with full pixel accuracy within frame
Disadvantage: Very high transmission rate
Analogue video formats
VHS 320 200 pixels
Hi8 576 420 pixels
S-VHS 640 480 pixels
Digital video formats
VCD 352 288 pixels
SVCD 576 480 pixels
DVD max. 1539 .
Logo
Vertical resolution 576 720 1080
(image lines)
Horizontal resolution 720 1280 1920
(image columns)
Pixels (max. iPod,
CD/DVD MP3 player) receiver or
amplifier. Dolby® Digital supports 6
discreet channels loudspeakers, subwoofer) and uses imperfect data
compression. Connection possible during operation.
Video transmission signals:
DVI-I: analogue and digital
DVI-D: digital
DVI-A: analogue
Audio standards
Dolby® Digital (also termed 5.
Interface standards
USB (Universal Serial Bus) [USB jack socket, order
no. 1542 .]
PAL HDTV
HD ready
(720p)
HD ready
(1080i/1080p)*
(usually 2.1 sound) Digital
multichannel audio system for cinemas and home
cinemas
