High Definition television, or
HDTV, gives viewers crystal-clear
pictures
integrated with Dolby Digital 5.1 channel surround
sound - the entertainment experience that has been
imagined but was never possible on standard analog
televisions. HDTV reproduces theater-quality sights
and sound by digitizing TV programming, allowing it
to be transmitted and received the same way that a
DVD player can reproduce movies with big-screen
quality effects.
With DISH Network, the leader in HD satellite TV,
it's easier than ever to upgrade to HDTV. All you
need to receive lifelike HD programming from DISH
Network is:
- An antenna pointed at DISH Network's HD
satellite
- An HD satellite receiver
- An HD compatible television
Please call 1.877.DISH.100 to find out how easy
it is to start living life in High Definition with
DISH Network.
What is HDTV?
HDTV from DISH Network provides high resolution
widescreen High Definition programming, integrated
with Dolby Digital ® 5.1 channel surround sound that
makes your television viewing experience come to
life. Live life in high definition.
With all-digital HD broadcasts, DISH Network
transmits as many as 10 times more pixels, or
picture frames, than you are used to seeing on a
standard broadcast television, resulting in sharper,
more lifelike colors and richer sounds.
DISH Network broadcasts all HD programs in
widescreen (16:9) format. Unlike standard (4:3)
format, which causes some images to appear squeezed
in the middle or cut off along the sides of the
screen, widescreen HD broadcasts reproduce screen
images as they were originally meant to be seen.
HDTV's use a method of scanning called
"progressive" scan to produce a flicker-free image,
making text easier to read and fast-motion video
appear smoother than televisions that use interlaced
scanning. Interlaced scanning refreshes pixels in
alternations - first the odd lines, then the even
lines - showing only 1/2 of the screens picture
elements at any given moment. Progressive scan means
that all 1 million pixels on the screen are
refreshed simultaneously.

Glossary of HDTV Terms
Aspect Ratio
Aspect ratio is the difference between the width and
height of the picture as it is displayed on the
television screen. Television screens are available
in both standard (4:3) and widescreen (16:9)
formats. The standard format causes some images to
appear squeezed in the middle or cut off along the
sides of the screen. High Definition programs are
broadcast in widescreen format, which allows the
images to be projected as they were originally meant
to be seen.
Resolution
Resolution is the number of pixels (individual
points of color) that are displayed on a monitor or
screen. The sharpness of the image on a display
depends on the resolution and the size of the
monitor Đ the greater the resolution (more pixels)
the better the picture!
Pixels
Pixels, or picture elements, are the individual
points of color that make up a television screen
image. HDTV represents the richest pixel format
available, with more than 1 million active pixels
displayed on the television screen at any one time.
8VSB
The signal modulation system used for over-the-air
digital television broadcasts
Scanning (Interlaced and Progressive)
HDTV's use a method of scanning called "progressive"
scan to produce a flicker-free image, making text
easier to read and fast-motion video appear
smoother. Progressive scan means that all 1 million
pixels on the screen are refreshed simultaneously,
unlike analog TVs with "interlaced" scan. Interlaced
scanning refreshes pixels in alternations - first
the odd lines, then the even lines. As a result,
only half the pixels on screen are showing at any
given moment.
Click here for
information on HDTV Receivers choices.
Please Note:
*For new, first-time residential customers only.
Must subscribe to minimum of America's Top 60 or
DISH Latino to receive monthly programming credit.
Customer must call to cancel HD at the end of 6
months or a $14.99 monthly charge will apply.
**You may order DISH Network HD Pak by itself.
However, VOOM Originals HD Pak is only available
with a subscription to DISH Network HD Pak. Certain
HD channels will require an additional dish antenna
at a cost of $100 at the time of initial
installation.
All prices, packages and programming subject to
change without notice.