Digital TV Questions & Answers
What is digital television?
What is high definition television?
What is standard definition television?
What is multicasting?
Do I have to buy a new television set? Will I be able to watch DTV on my old set?
Do I have to start using an antenna again? What about cable or satellite?
How much will DTV sets cost?
How do I know what's on?
What is the analog cutoff date?
What is a set top digital tuner (converter box)?
I just bought a digital coverter box. Why does it display WFSU as channel 440?
More digital questions and answers at PBS.org
What is digital television?
The picture you currently receive is based on a 50-year-old analog transmission system. In December 1996, the FCC approved plans for a new era of television - digital television. In a digital system, images and sounds are captured and transmitted using the same digital technology found in computers. This digital revolution will not only dramatically improve the quality of the television picture, but also will make possible the over-the-air delivery of several simultaneous channels to viewers. Digital television makes it possible for us to offer high definition television and multicasting in standard definition television.
What is high definition television?
Digital technology allows WFSU to broadcast programs in much higher quality and clarity than with analog television. Programs broadcast at the highest level of quality are referred to as High Definition or HD. With up-to-date television sets, viewers will be able to receive high-quality, crystal clear pictures on their televisions, which will be displayed in a wide screen format with CD-quality surround sound.
What is standard definition television?
Some programs may be broadcast at a slightly lower quality than HD and are referred to as Standard Definition or SD. These programs can be in the widescreen format. In general, the quality of the SD picture will surpass what you see on your older analog television set.
What is multicasting?
Digital technology also allows WFSU-TV to broadcast several channels simultaneously. We are currently transmitting four Standard Definition (SD) channels from 6am to 6pm everyday. From 6:pm to 6am we transmit one High Definition channel and one SD channel. With an antenna and a digital TV you will see these channels displayed in Tallahassee area as 11.1 WFSU, 11.2 The Florida
Do I have to buy a new television set? Will I be able to watch DTV on my old set?
You can continue to use your older television set - but you will need to purchase a separate digital tuner (converter box) or subscribe to alternate program provider (such as cable or satellite) if you want to experience digital television. Government coupons are available to households requiring set top digital tuner (converter boxes). Bear in mind, however, that your older analog television set will not display digital programming with the clarity and quality of an up-to-date, digital set. To experience the full benefits of digital television, viewers will need new digital television sets.
In addition to our digital broadcasts, we will continue broadcasting an analog signal until February 2009. Congress and the FCC have mandated that all US television stations discontinue analog transmission at that time. Until then you can watch your favorite public television programs without having to purchase a new upgraded set or a separate digital tuner.
What is the analog cutoff date?
By February 17, 2009, all US television broadcasters must complete the transition to digital broadcasting and discontinue analog signal transmission. To keep using your older analog television set after that date will require the purchase of a set top digital tuner (converter box) or you may purchase programming from a cable or satellite provider. Alternately, you may choose to purchase a new digital television set with a digital tuner included.
What is a set top digital tuner (converter box)?
A set top digital tuner (converter box) is a separate accessory that will receive digital signals and provide an output compatible with older analog television sets. This allows viewers to keep using older television sets with the benefit of seeing all the new over the air digital channels. The digital set top tuner (converter box) is a small box with a remote control similar to the set top tuners made available by cable and satellite providers. Set top digital tuner (converter boxes) can be purchased from some electronics and television retailers and range from $40 and up.
I just bought a digital converter box. Why does it display WFSU as Ch. 440?
While it is true that WFSU's digital broadcast is separate from our analog signal, your new digital tuner will still display WFSU-TV's signal as Ch. 11 and WFSG-TV will display as Ch. 56. During the initial set up of your new TV, you may see us displayed as Channels 32 and 38 respectively but, once the set is programmed, we will be Ch. 11 and Ch. 56 as we have always been.
Ways to watch WFSU digital broadcasts:
|
OPTION 1:
Use a new digital tuner (converter box) with
your old TV and antenna
- Better picture
- All the digital channels
- View HD programs but at lower than HD quality
- No monthly subscription fee
- Necessary for older analog TV sets beginning February 17th, 2009
|
OPTION 2:
Use a new Digital TV (with built-in
digital tuner) and your old antenna
- Much better picture and sound
- All digital channels
- HD programs at full HD quality
- New widescreen format
- No monthly subscription fee
|
OPTION 3:
Use a new or old TV with a digital subscription
to a program provider (cable or satellite)
- Requires subscription fee to cable or satellite service provider
- Complete access to WFSU digital channels may depend on your provider and subscription choices.
- WFSU's HD channels are available on your cable provider's digital package.
Find WFSU on Cable or Satellite |
Do I have to use an antenna again? What about cable or satellite?
If you use an existing rooftop antenna, you should need only to connect your antenna wiring to your new DTV tuner (converter box) or digital television. If you live where a DTV signal is available and install a new antenna, point it toward WFSU's digital transmitter located in the Apalachicola National Forest. This transmitter provides “over the air” service to viewers in Northwest Florida, Southern Georgia and Southeast Alabama. We have also worked to get our channels on cable and satellite systems. Contact the video provider of your choice for more information or review this list.
How much do digital televisions cost? What should I look for?
Prices for digital televisions continue to drop. Cost varies widely depending on the size, the level of capability and the options provided. Some sets include analog and or DTV tuners. Be sure that your set includes a digital tuner or expect to make alternate arrangements with a television provider such as cable or satellite.
To enjoy the highest quality HD picture, look for a set capable of displaying 1080 lines on the screen and a high resolution of at least 1366 x 768. Sets with higher contrast ratios will make the picture more crisp and realistic. Note that the labeling on some sets claim to be “HD compatible” while only having a limited display of 480 or 720 lines. Digital set top tuners for your older analog televisions are available now. Shop carefully and speak with a well informed sales person.
How do I know what's on?
Many television listings do not yet carry complete WFSU digital channel schedules. The most up-to-date schedule listings are available athttp://wfsu.org/schedules. Choose your location and your schedule will appear, or you can search for a program. You can also use the on-screen program guides provided by your cable and satellite service or on WFSU's digital channels. Use the TV's users' manual to scan new available channels.
More digital questions and answers can be found at PBS.org