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Getting started for beginners #63

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Somull opened this issue Jul 23, 2017 · 4 comments
Open

Getting started for beginners #63

Somull opened this issue Jul 23, 2017 · 4 comments

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@Somull
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Somull commented Jul 23, 2017

Hey, thanks for this it's so exciting!
I was planning to use the raspberry as tv transmitter for a university project but, if I can use raspberry for some stuff, I can't really know how to manage the Tv technical side...
I tried to start following the steps on https://github.com/BritishAmateurTelevisionClub/rpidatv but i dont know how to receive the transmission on a tv.

Do I need just to tune the tv on my frequency or am I ignoring some steps?
I'm attaching a snapshot of my tv settings which dont work...
Edit: im using a Raspi 2B

Is there a guide I can follow?
Many thanks
20170723_143642

@davecrump
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I wish it was that simple! This project makes the Raspberry Pi produce DVB-S signals - similar to those produced by TV Satellites. Also, to get the type of signal that a normal Satellite set-top box can receive, you need an external modulator for the project. The issue is the symbol rate - the RPi on its own can produce 500KS, but a set-top box needs at least 1000KS and for this you need an external modulator with the RPi. Hope that explains. More details here: https://wiki.batc.tv/The_Portsdown_Transmitter

@Somull
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Somull commented Jul 23, 2017

Thanks for the explanations @davecrump !
So anyway, even with the right setting, it would never be potentially visible by all the Tvs, but just from satellites decoders/receivers, isn't it?

Is there any possibility to have a tv transmission, not necessarily in digital, not necessarily having a HQ transmission...? like a RpiTx but for tv...

Sorry for my inaccurate vocabulary
Many thanks

@matiaspl
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matiaspl commented Jul 23, 2017 via email

@bootrino
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It's 2020 now - is the Raspberry Pi 4 able to produce the required 1000KS?

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