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Digital Set Top Boxes
Full Explanation With Pictures!
Yes - You DOOOOO
Need One!
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Before you get bogged down in detail, here is the answer to the most asked question - "Will a digital set top box give me better reception travelling around Australia if I buy one now?" ABSOLUTELY YES! In fact it will give you DVD quality wherever digital reception is available. And furthermore, once you have it on one set you will want it on all other receivers you own! Another popular question is "Can I receive the analogue channels as well as the digital ones when in places where all stations aren't yet digital?" Again, another yes - the aerial goes into the set top box and extra leads take the analogue. With some boxes you can use a mixture of RF and AV connections. Yet another question is "What is the difference between High Definition and Standard definition"? The short answer is you really only need standard definition as it will just give perfect analogue pictures from you existing TV. Another big question answered - On coverage, the ABC Website states that 96% of the Australian population will be able to receive digital TV by the end of 2005. It started in the USA and Britain way back in 1998! Digital television signals can transmit up to four times the information as the currently operating analogue system. This extra capacity provides TV broadcasters with the opportunity to entertain and inform us on a number of new levels through "free to air" television as we will explain fully below. What is a Set Top
Box? High
Definition TV - (HD - STB) More
About Standard Definition TV (Digital) What
is Available? |
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Why You Need a Set Top Box Now this is not a story about how to set up the Dick Smith box, but more on why you need a set top box! The photos above show just what a typical set top box looks like - only about 10" long. The shot of the rear shows the 4 coax connections. These are needed whilst you wish to receive both analogue and digital during the transition stage. The computer connection is for software upgrades (should never be needed as Australia has entered this field very late and most problems have been solved - nice to have though just in case). The small round connection is for S video. Use this to get better picture if your TV supports it. The RCA sockets are AV (audio visual) and the fourth one (where fitted) for digital output if you have a really modern TV. This is called a SPDIF socket. It is a special output found on many Phillips and Sony products to give better sound. Please note that it doesn't give picture output. Some boxes have a Scart connector as well to replace most of the above. Don't worry too much about all this complication as most sets work fine on just the three RCA connections. If you buy the Dick Smith be aware that you DON'T get the two AAA batteries needed for the remote control. You will NOT be able to set up without the remote. So best to buy a couple of AAA's at time of purchase. Many other boxes come with batteries. |
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| Tuning
a Dick Smith Digital Set Top Box |
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| What to Expect Picture Wise Where to
Find More Technical Information |
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What Do You Get That's Better Than Analogue |
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| Then we have the individual channels program information pages. Pressing "9" twice brings up all of channel 9 programming for the day. This also has a "PIG" (picture in graphic) of the current program showing. See the photo above right. Now if you look back up to the top of this page you'll notice that we had 41 TV channels and 13 radio channels available (Sydney). Well it was true, as we checked them all out folks! Lots of stuff you would rarely use though, but it could come in handy! NSW Government has 45. You can actually look at traffic jams! Great in emergency times, as it gives terrific flood/cyclone/bushfire data etc. We were staying with a lass from Red Cross and she explained that it helps them enormously to distribute their volunteers in times of crisis. If you are into investments, then the Macquarie Bank has channel 47 and it gives loads of share market and real estate current commentary. We could go on for ages here, but by now, hopefully you will have got the message that there is more to set top boxes than 2/7/9/10/SBS!!! It just hasn't been explained to people properly. Rather odd as the TV channels themselves should be blitzing us with this info don't you think? The only ads you ever come across are odd ones on SBS and even these only tell you about clearer sound and pictures. Electronic Program Guide |
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| Coverage
Currently Available One question we get asked a lot is" will I get coverage outside the capital cities"? Absolutely yes - eventually by 2006 it will be total coverage. We have mentioned some of the East coast towns in this article. Initially the ABC/SBS lead the way. Just be prepared to use both systems for a while. Most boxes allow the use of both systems without fiddling with cables - this is why there are so many leads. You may need to buy an extra fly lead. Just on leads - the Digital Broadcasting Australia Website insists that you only use "hex crimp sat leads". This just isn't true as we have now tested this box on different TVs and only the Winegard has used "hex crimp". We suggest you save your money! This link has a map of Australia and you can find out if a town has, or when it is expected to get, digital. Sadly this area of this otherwise great site is absolutely pathetic to use. You click on a state, then select a region. Lets say we are trying to check Shepparton. Well it's not listed is it! What you need to do is click on Goulburn Valley then you find Shepparton. This is great if you know the general names for all areas in Oz, but lets face it, most of us haven't a clue and using Hema etc. doesn't help one little bit. Why not list one state to a page, then give an alphabetical list of towns? Easy to understand and printable. You CANNOT print the existing method unless you do each entry separately. This is a nightmare if you are trying to access the site by mobile phone at say 19.2 Kbs! Another problem is it is out of date in many areas as they have service, but it is not shown. Now before we start getting besieged with emails from aerial technicians our comments on aerials apply to perfect weather days. A good aerial can come into its own on rainy/stormy days and can stop drop outs. |
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| Excellent ABC Digital Pages |
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| On
Screen and Extra Information |
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| The photo
shown down below a bit of channel 2 using a Winegard, at EXACTLY
the same location as the left photo taken in a forest campsite outside Shepparton
in Victoria, graphically illustrates exactly what a set top box can achieve in
real world motorhoming conditions. This picture is absolutely putrid, and only
total devotees of The Bill could stand to watch it! Digital NEVER
gives ghosting - it either works or you get zilch! Lots of exact info on where
you can receive digital and tons of other background info is on this
excellent page. We are totally stoked on this technology and can only
wonder why we didn't go down this path sooner, as it will be compulsory by 2006,
which is not that far away either! The photo above right of Big Bird on ABC 2,
was taken IN THE VERY HILLY BUSH at Hannan Vale NSW - like zero
CDMA phone reception, yet we got 98% signal strength for digital TV. Amazing stuff!
The photo to the left of it shows the "Info" screen for the same channel.
Notice that the description given is far more detailed than any TV guide. Handy
if you are trying to filter out "nasties" that kiddies best not watch.
The photo of the lass in the photo below is to illustrate that you DON'T
even need to rotate the aerial anymore. Do
You Need a Special Aerial? |
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| Please note that high definition boxes cost about $300 extra, but you do get more and in many you can record to a hard drive. You CANNOT use a HD box with a normal TV. The take up of HD has been very slow in Australia. Also note that the "extra" service channels such as Expo, Macquarrie Bank etc. are NOT available in most country areas just yet. Similarly the SBS and ABC radio channels are all available, but things like the Parliamentary channels aren't just yet. We used an NEC and an LG standard LCD TV for all the shots here. They are all ordinary digital photos, so you can believe what you see as we don't retouch in anyway whatsoever. We also tried the "box" on a Toshiba CRT normal TV (courtesy of Ronnie Penfold). It worked fine, but you cannot photograph CRT tubes. Now look folks - the first time you try to use one you could get totally stressed, particularly when you look at the diagram for doing a DVD/VCR as well - more wires than an octopus has legs! Please persevere, and we suggest that you write down and laminate your own set of tuning instructions. The "box" needs to be mounted where the remote control can see it. In our case we watch from right down the back and right up the front. We found that the Dick Smith remote signals bounced around enough to work OK. This meant that the box could be mounted simply facing the front. (it really is quite small as well - TEAC have an even smaller model, but we don't trust the brand). Wiring
Up the Dick Smith With Video/DVD Using
Analogue and Digital at the Same Place |
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| The Next Step Up - One With
a Hard Drive - DigiCrystal PDR Summing
Up! |
| UPDATE
16/5/05 |
| UPDATE 17/5/05 |
| UPDATE 18/5/05 |
| UPDATE
23/5/05 |
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| The website claims it has logical channel numbering? You can download the hard to read/understand manual. It will work from 12 volt DC. It does have a couple of Pacman style games to amuse younger grand children! With checked out eight Australian suppliers and none carried reviews on this product. A very irritating feature is it requires a 4 digit pin number each time you switch on. Of course the problem mentioned here could be addressed in future software upgrades, so it pays to check the website every now and again. We couldn't find the download page. We fiddled with this unit for a couple of hours without a lot of joy. You would definitely have to bury yourself in the manual! Not really "geriatric" territory. Rather oddly a couple of users liked the funny list of channels? Humax also have a low cost PVR (personal video recorder) SDPVRA 8000. This allows time shifting and gives 40 hours of recording time. |
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| UPDATE 26/5/05 Graphic Example of the Power
of Digital |
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| UPDATE 11/6/05 Strong Set Top Box - Vertical
Polarisation |
| UPDATE 27/6/05 Price Reduced on Dick Smith
G7659 UPDATE 28/6/05 Dick Smith G1955 UPDATE 29/6/05 Dick Smith G7659 |
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