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DTV FREQUENTLY ASKED QUESTIONS
Q. What is DTV versus HDTV versus Analog?
A. Analog signals are what have been
broadcast for the last 50+ years.
DTV signals are television signals that are comprised of bits, which is the
language that your computer uses.
The digital picture is significantly clearer and sharper than an analog picture,
especially when in high definition.
HDTV (High Definition Television) is a type of DTV in which the picture
resolution is very high, making the picture very crisp and clear. Not all DTV sets are HDTV, but all
HDTV sets are digital.
Q. When will analog broadcasting end?
A. All full power analog television
broadcasts in the US
are scheduled to end at midnight on February 17, 2009.
Q. Will my old television work?
A.
Probably. An analog television
cannot operate with a digital signal, so the digital signal must be converted to
analog. Which of these scenarios
describes your situation?
Q. How do I know if my television is digital or analog?
A. Look on the back of your television. Somewhere there should be a placard
that will have either the letters NTSC or ATSC printed on it. If it says ATSC, then your set is
digital and there should be no problem.
If it says NTSC, it is an analog set and you will need a converter box if
you use an antenna. If there is no
placard, you can call your tv's manufacturer or go to the manufacturer's Web site and check the capabilities
of the set by manufacturer model number.
Q. How much will this transition cost me?
A. As little or as much as you want. If you have cable or satellite, you
will have no additional cost unless you simply choose to buy a new TV. If you have an older set and use an
antenna for reception, order the coupon from the government and once you receive
it, use it towards the purchase your converter box.
Q. Where can I get a converter box?
A. Most home electronics retail stores carry them.
Q. How much does a converter box cost?
A. The average price range for a converter box
is between $40 - $100. With added
features and options, they can go as high as a couple hundred dollars, but if
you’re going to spend that much, you might want to consider just getting a
digital television. You may get up
to two coupons (per household) from the federal government good for $40 each
toward the purchase of a converter box.
With the coupon, the cost to you could actually be zero.
The coupons cannot be
combined to purchase a single converter box, nor can they be used toward the
purchase of other products.
Q. Where do I get a coupon?
A. You may get your coupons by phone by
calling
1-888-DTV-2009. Follow the
instructions with your touch-tone telephone and your coupons will be mailed to
you. You may also apply on-line at
dtv2009.gov.
Please note that your coupon will expire 90 days after it is issued and
there are a limited number of coupons.
Q. I use an antenna and I can receive channel 3 now.
Will I be able to receive channel 3 digital with my new TV?
A.
Probably. Digital signals do act a little
differently than the old analog signals.
For example, if you watch channel 3 with an antenna and your picture is
not a good picture, you may or may not be able to get a digital picture. With a digital signal, your
television needs to receive all of the “bits” of information to be able to make
a picture. If any are missing, your
picture will “lock up” giving what is often referred to as “digital freeze.” If you already have a digital
television and an antenna, the best thing to do is to try it.
Q. Why is DTV better?
A.
Two reasons: Better quality picture and more choices.
In addition to a sharper picture, you will be able to receive more
channels. For example, right now you
can watch all of the programming that you have been watching on channel 3
(except in higher quality) by tuning to channel 3.1; our other programming
choices can be found on 3.2; 3.3 and 3.4.
Q. Why is this happening?
A.
Several reasons. This
transition is being mandated by the federal government. Under legislation passed by Congress
– the Deficit Reduction Act of 2005 – full-power over-the-air broadcast
television stations are required to turn off their analog channels on
February 17, 2009,
and continue broadcasting exclusively in the digital format. The government is auctioning off the
old spectrum which will be purchased by other businesses for a wide variety of
uses.
Q. Do I need a special antenna?
A.
Most antennas that you may already have will work fine. You will need to make sure that your
antenna is capable of receiving both VHF (channels 2-13) and UHF channels
(channels 14-65). In addition to the
antenna, you might want to consider a signal booster if you are getting digital
freeze. If you are considering
purchasing a new antenna, you might want to go to
www.antennaweb.org for assistance in choosing one.
Q. Will my VCR, DVD Player, TIVO and
video games work on a digital television?
A.
Probably.
Most television accessories are equipped to operate on a digital or analog set. If you have a VHS recorder, it must
be connected to the output of the DTV converter box. The tuner in the DTV converter box
will need to be set to the desired channel to be recorded prior to the start of
each recording period programmed into the VHS recorder. If you are uncertain, please contact
the manufacturer of your accessory.
Q. Why are some shows in HD and
others not?
A.
The conversion to High Definition is a very
expensive and a very complicated procedure. In order for you to watch a program in high definition, (HD) it must have
been HD throughout the entire stream.
The origination studios must have HD cameras and HD infrastructure. The editing facility must be HD, the
delivery system to get the show to the station must be HD, the station’s
infrastructure must be HD, the transmitter must be HD, the cable or satellite
system must be HD and finally, the television and related equipment in your home
must be HD. If any link in this
chain is not HD, your picture at home will not be in HD.
Q. How do I know if I’m getting
HDTV?
A.
This is probably the most difficult question to answer. To watch HDTV, you must first have an
HD television, which is tuned to an HD signal, which is broadcasting an HD
program. Here are a few things to
look for:
1.The screen is wide (nearly twice as wide as it is high) with no side bars or
pillars on either side of the screen
2.The picture is not distorted with objects appearing to be “stretched.” A circle is round, not egg shaped.
3.The picture is crystal clear with no fuzziness and very sharp detail. For example, instead of just seeing a
football field, you can actually see blades of grass on the field.
Q. Where do I buy a digital TV and how much does it cost?
A.
Any retailer that sells televisions should be selling
digital televisions. In fact, many
retailers have stopped selling analog televisions altogether. The cost for a digital television may
be as little as a couple hundred dollars and may go up to several thousand
dollars. You may have heard
conversations about spending thousands for an HDTV set and therefore, thought
that all digital televisions were expensive.
It’s simply not so.
Q. What should I buy – plasma, LCD,
DLP, projection?
A. One of the great things about digital
televisions is the wide variety of choices.
It’s really a matter of personal taste and your wallet. All of the above are excellent
choices.
Q. What is HDTV versus HD ready?
A. HDTV is a high definition television
with a high definition receiver and tuner built into it so that when you get it
home you can plug it in, hook it up to an antenna and watch HDTV. A set that is HD ready does not have
a tuner or receiver built into it.
It is just a monitor that must be hooked up to a video source such as cable,
satellite, a DVD player or a stand-alone digital receiver. Nearly all sets sold in stores today
are HDTV’s. No HD-ready sets have
been manufactured for consumer retailers since 2005.
Q. What are 1080i, 1080p and 720p?
A. These are technical descriptions of
the resolution of a digital picture.
The number refers to the number of horizontal lines on a picture. The letter refers to whether the scan
is an interlaced scan (i) or a progressive scan (p). In the analog world, the higher the
number of lines, the higher the resolution and picture quality. This is not necessarily so with DTVs. In an interlaced format, the screen
shows every odd line at one scan of the screen, and then follows that up with
the even lines in a second scan.
Since there are 30 frames shown per second, the screen shows one half of the
frame every sixtieth of a second.
For smaller screens, this is less noticeable.
As screens get larger, the problem with interlacing is flicker. Progressive scanning shows the whole
picture, every line in one showing, every sixtieth of a second. This provides for a much smoother
picture, but uses slightly more bandwidth.
Q. Are they still selling analog sets and why?
A. Some retailers may still have analog
sets, but the demand for them has diminished to the point that it is hardly
worth carrying them. Some
manufacturers have flooded the market with very cheap sets in an effort to
deplete their inventories that were sitting in warehouses. If you are on cable, satellite or
have a converter box, they will still work for a few more years, but they offer
none of the advantages of digital.
Q. How long before things change again?
A. Things change constantly. Hopefully the future changes will be
small adjustments that we can make instead of wholesale changes like this one,
but changes are a certainty.
Televisions are now computers. Think
of how fast things change in the world of computers! The good thing is that, even though
they may not have all of the advantages of new computers, the technology used in
older computers is still basically the same and they still work fine. They just don’t have all of the bells
and whistles.
Q. What are the audio differences in HDTV versus analog?
A. Audio in HDTV is substantially
advanced versus analog television.
Today’s digital television audio is of the same quality that you hear from a CD
or DVD at home. Sound quality will
depend greatly on your audio equipment at home.
Q. How can I get the best digital
picture?
A. The best digital television picture
that you can get is over-the-air with an antenna.
This is an uncompressed digital HD picture in either 1080i or 720p
resolution. Cable systems and
satellite providers compress the digital signals and manipulate them for the
trip to your home where they are then decompressed and changed to fit your TV. Many of them are then sent to your
television in a 480p format.
Q. How much will this cost the
television industry?
A. Billions of dollars.
Q. How much additional revenue will
television stations get because of this?
A. None.
Q. Will I have to pay my cable
system or satellite provider more because of digital broadcasting?
A. No.
Local stations will still be carried on the local station tier and there
should be no change in the cost to you.
If, however, you choose to receive the high definition picture from cable
or satellite, there will likely be an additional charge.
Q. Do I have to pay extra every month for this service?
A. There is not, nor has there ever been
a charge for free over-the-air television whether analog or digital.
Q. If I get a box this year will I
get the advantages of having the box immediately or will it be useless before
February of 2009?
A.
The box will be useful in converting digital signals immediately.
Q. I have satellite and I get my local channels with an antenna. Will I still need a converter box or
should I switch everything over to my Direct TV channels?
A.
If you want to continue to receive your local signals from an
over-the-air antenna AND your television does not have a digital receiver, you
will need a converter box, regardless of where your other channels come from. The one exception might be if your
satellite receiver box already converts local analog signals to digital. You would need to contact the
manufacturer to determine that. As
far as getting your local channels from the satellite company, the choice is
yours. Presently, they do not
provide local channels in HD.
Q. What should I do with my analog hand-held television?
A. You might want to donate it to a
museum. It will be useless after
February 17, 2009.
Q. Do I have to have a box for each TV in my house?
A. Probably. Each analog television that receives
its signal from an over-the-air antenna will need its own box. If some are connected to cable or
satellite, then no box is needed for those sets.
Multiple televisions CAN be connected to one converter box, but the same
channels will be shown on all of those televisions that share one box.
Q. Will Radio stations have to switch to digital stations?
A. Radio stations are in the early stage
of their transition to digital. At
this point, there is no targeted date for the end of analog radio.
Q. When we switch over and there is a natural disaster and we have no airwaves,
how will we be warned of danger?
A. Over-the-air television broadcasting,
including severe weather warnings or other natural disasters will continue into
the future just as it has for decades.
It will simply be a digital signal.
Q. I would like to know if you buy
one of the digital boxes, will you be guaranteed to get the stations that you
get at the present time?
A.
No. If you receive a good
analog signal now and purchase a converter box, the likelihood is excellent that
you will also receive a digital signal; however, there is no guarantee. The only guarantee is that without a
converter box, you will NOT be able to get over-the-air reception for your
analog television.
Q. I’m trying to figure out what you mean by free TV if I have to buy a box?
A. You had to purchase a television in
order to receive free television.
The programming is free, not the hardware.
If you use the coupon system, however, it very likely will be free or
less expensive for
you.
Q. Do the converter boxes have a remote?
A.
Yes. As far as we know, all of them
do. When you get your converter box,
you should expect to find:
1.a
tuner for broadcast channels 2 through 69, including the new sub-channels known
as multicasts
2.a
remote control
3.a
cable for connecting the converter box to an analog TV
4.inputs
for a VHF/UHF antenna
5.outputs
for video and audio
6.a
built-in, onscreen electronic program guide (EPG)
7.support
for closed captioning.
Q. During a power outage I use a portable TV with batteries so I can get the
emergency weather, etc., and it has an antenna.
How will the converter box work with this?
A. That is a very good question and an
important point. We unaware of any
battery powered converter boxes, which would mean that your analog portable
television would not work in a power outage.
The only solution would be to get a digital portable television or
connect your converter box to a power inverter that is connected to a 12 volt
battery. Of course, another solution
would be a generator.
Q. What do you need to do if you have a very small 4 or 5-inch TV?
A. The size of the television does not matter,
so long as it has an antenna connection.
Q. How can I make this stop?
A. You can’t. It has already happened.
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