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Digital switchover
Here's an idea to assist the old folk with analogue switch-off. It
would require the existing analog channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and which would demux those channels into their original pre-switchoff frequencies. Matti |
Digital switchover
On Sat, 14 Jul 2007 16:23:29 +0100, "Matti Lamprhey"
mused: Here's an idea to assist the old folk with analogue switch-off. It would require the existing analog channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and which would demux those channels into their original pre-switchoff frequencies. Sounds simple, but it's not the simplicity that's the problem, it's the cost. There is a perfectly reasonable[sic] way of demuxing all channels so why would anyone want anything less? -- Regards, Stuart. |
Digital switchover
"Lurch" wrote...
"Matti Lamprhey" mused: Here's an idea to assist the old folk with analogue switch-off. It would require the existing analog channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and which would demux those channels into their original pre-switchoff frequencies. Sounds simple, but it's not the simplicity that's the problem, it's the cost. There is a perfectly reasonable[sic] way of demuxing all channels so why would anyone want anything less? Because it magically makes VCRs continue to work just as they used to. Matti |
Digital switchover
On 14/07/2007 16:30, Matti Lamprhey wrote:
"Lurch" wrote... "Matti Lamprhey" mused: Here's an idea to assist the old folk with analogue switch-off. It would require the existing analog channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and which would demux those channels into their original pre-switchoff frequencies. Sounds simple, but it's not the simplicity that's the problem, it's the cost. There is a perfectly reasonable[sic] way of demuxing all channels so why would anyone want anything less? Because it magically makes VCRs continue to work just as they used to. But then you're asking it to demux 5 separate stations from a single(?) tuner, which only the top-end boxes do (I don't know how many concurrent stations the toppy etc can decode) and also RF modulate them all, then it'll need another tuner to touch the other muxes with as the first one will be dedicated to the your PSB mux, so this box would probably end up costing £300-400. |
Digital switchover
In message , Matti
Lamprhey wrote Here's an idea to assist the old folk with analogue switch-off. It would require the existing analog channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and Isn't it already sold as a Freeview STB with a modulator. which would demux those channels into their original pre-switchoff frequencies. You may be making the erroneous assumption that the analogue channels are always transmitted on the same frequency throughout the country. To make it 'simple' for the intended user you would need a different box configuration for each transmitter. In my local area aerials point towards one of four transmitters - which box would the 'old folk' have to buy? Furthermore, if the existing analogue channels are reallocated for digital it may lead to even more confusion to have two channels sharing the same frequency. BTW, why do believe that old folk are unable to cope with the existing digital TV technology? -- Alan news2006 {at} amac {dot} f2s {dot} com |
Digital switchover
On Sat, 14 Jul 2007 16:39:02 +0100, Andy Burns
mused: On 14/07/2007 16:30, Matti Lamprhey wrote: "Lurch" wrote... "Matti Lamprhey" mused: Here's an idea to assist the old folk with analogue switch-off. It would require the existing analog channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and which would demux those channels into their original pre-switchoff frequencies. Sounds simple, but it's not the simplicity that's the problem, it's the cost. There is a perfectly reasonable[sic] way of demuxing all channels so why would anyone want anything less? Because it magically makes VCRs continue to work just as they used to. But then you're asking it to demux 5 separate stations from a single(?) tuner, which only the top-end boxes do (I don't know how many concurrent stations the toppy etc can decode) and also RF modulate them all, then it'll need another tuner to touch the other muxes with as the first one will be dedicated to the your PSB mux, so this box would probably end up costing £300-400. Be cheaper to buy 5 cheap freeview boxes with modulators or 5 freeview boxes and 5 cheap modulators. -- Regards, Stuart. |
Digital switchover
"Andy Burns" wrote...
On 14/07/2007 16:30, Matti Lamprhey wrote: "Lurch" wrote... "Matti Lamprhey" mused: Here's an idea to assist the old folk with analogue switch-off. It would require the existing analogue channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and which would demux those channels into their original pre-switchoff frequencies. Sounds simple, but it's not the simplicity that's the problem, it's the cost. There is a perfectly reasonable[sic] way of demuxing all channels so why would anyone want anything less? Because it magically makes VCRs continue to work just as they used to. But then you're asking it to demux 5 separate stations from a single(?) tuner, which only the top-end boxes do (I don't know how many concurrent stations the toppy etc can decode) and also RF modulate them all, then it'll need another tuner to touch the other muxes with as the first one will be dedicated to the your PSB mux, so this box would probably end up costing £300-400. Its primary purpose is to permit the old analogue channels to still be viewed and recorded -- supporting the new digital channels would be an optional extra. I would have thought all five could be demuxed and modulated very cheaply if this is all it's required to do. Matti |
Digital switchover
"Alan" wrote...
Matti Lamprhey wrote Here's an idea to assist the old folk with analogue switch-off. It would require the existing analog channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and Isn't it already sold as a Freeview STB with a modulator. No -- that makes life much more complicated for those with a VCR. which would demux those channels into their original pre-switchoff frequencies. You may be making the erroneous assumption that the analogue channels are always transmitted on the same frequency throughout the country. I'm aware that this is not currently planned, but that could be easily fixed. To make it 'simple' for the intended user you would need a different box configuration for each transmitter. In my local area aerials point towards one of four transmitters - which box would the 'old folk' have to buy? Furthermore, if the existing analogue channels are reallocated for digital it may lead to even more confusion to have two channels sharing the same frequency. I'm aware that it would need to be configured, but that's not a big problem. I suspect it could even configure itself if installed pre-switchoff. Matti BTW, why do believe that old folk are unable to cope with the existing digital TV technology? |
Digital switchover
On Sat, 14 Jul 2007 16:48:02 +0100, "Matti Lamprhey"
mused: "Andy Burns" wrote... On 14/07/2007 16:30, Matti Lamprhey wrote: "Lurch" wrote... "Matti Lamprhey" mused: Here's an idea to assist the old folk with analogue switch-off. It would require the existing analogue channels to be muxed up together. Then you could produce a very simple device with a single digital tuner which could be plugged inline into the aerial socket of a TV or VCR and which would demux those channels into their original pre-switchoff frequencies. Sounds simple, but it's not the simplicity that's the problem, it's the cost. There is a perfectly reasonable[sic] way of demuxing all channels so why would anyone want anything less? Because it magically makes VCRs continue to work just as they used to. But then you're asking it to demux 5 separate stations from a single(?) tuner, which only the top-end boxes do (I don't know how many concurrent stations the toppy etc can decode) and also RF modulate them all, then it'll need another tuner to touch the other muxes with as the first one will be dedicated to the your PSB mux, so this box would probably end up costing £300-400. Its primary purpose is to permit the old analogue channels to still be viewed and recorded -- supporting the new digital channels would be an optional extra. I would have thought all five could be demuxed and modulated very cheaply if this is all it's required to do. Did you not the post you replied to? It's not just a case of build a little device and sell it for a fiver. -- Regards, Stuart. |
Digital switchover
On Sat, 14 Jul 2007 16:58:10 +0100, Lurch
mused: Did you not the post you replied to? It's not just a case of build a little device and sell it for a fiver. Clearly that was meant to read; Did you not read the post you replied to? It's not just a case of build a little device and sell it for a fiver. -- Regards, Stuart. |
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