Hi guys, 2009/12/4 BOUWSMA Barry <freebeer.bouwsma@xxxxxxxxx>: > On Thu, 3 Dec 2009, Justin Hornsby wrote: >> Since 02 Dec 2009 the UK WinterHill transmitter site has been >> broadcasting on different frequencies & in a different mode with >> different modulation. Channels have been re-arranged to occupy five >> multiplexes and the original BBC 'B' mux is now broadcasting DVB-T2 >> for high definition services (which of course cannot yet be tuned by >> mere mortals). The 'WinterHill B' transmitter stopped broadcasting on >> 02 Dec. >> >> The attached file is a patch to reflect these changes. > >> +T 746000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE >> +T 770000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE >> +T 778000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE >> +T 794000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE >> +T 801833000 8MHz 2/3 NONE QAM64 8k 1/32 NONE Updated. > While the DVB-T2 multiplex (MUX B) cannot be tuned by existing > DVB-T-only devices, and I don't know if the dvb-apps are being > prepared for DVB-T2 (there don't appear to be any of the > known DVB-S2 transponders listed in a couple positions), the > modulation parameters, for future reference, are probably > something like > > +# T2 738000000 8MHz 2/3 NONE QAM256 32k 1/128 NONE #E54 DVB-T2 HD MUX B > > There may need to be additional details specified, I'm no expert. > These values are, of course, unconfirmed. > > The same would be true for Crystal Palace at 10kW, but on channel > E31, or 554000000, no offset. I think it's too early to add T2 transponders (and guys playing around with such equipment usually know how to get the necessary parameters). > barry bouwsma Thanks, Christoph -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
