From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-vw0-f46.google.com ([209.85.212.46]:48466 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755716Ab0EaDTY (ORCPT ); Sun, 30 May 2010 23:19:24 -0400 Received: by vws9 with SMTP id 9so96032vws.19 for ; Sun, 30 May 2010 20:19:23 -0700 (PDT) Message-ID: <4C032B78.4000401@gmail.com> Date: Sun, 30 May 2010 23:22:32 -0400 From: Emmanuel MIME-Version: 1.0 To: Konstantin Dimitrov CC: linux-media@vger.kernel.org Subject: Re: TBS 6980 Dual Tuner PCI-e card.....not in Wiki at all? References: <4C031951.8070800@gmail.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Konstantin Dimitrov a écrit : > > > On Mon, May 31, 2010 at 5:05 AM, Emmanuel > wrote: > > Konstantin Dimitrov a écrit : > > hello, i can't comment on your questions about the Wiki, but i > made > the driver for TBS 6980 and i can ensure you that the driver > will be > released as open-source under GPL as soon as i have permission > to do > that, but compared to other cards at least even at the moment > you can > use the card in Linux and it's very easy to add support for it > using > the binary modules even to the latest V4L code from repository > and so > those "blobs" are actually not so big limitation. > > also, you are very wrong about the price - as far as i know > retails > price is less than 200 USD, for example TBS online shop gives > a price > of 158.99 USD: > > http://www.buydvb.net/pcie-dvbs2-dual-tuner-tv-card_p11.html > > and i believe the dual DVB-S2 card with price of 1000 USD that > you're > talking about is the NetUP one and not the TurboSight TBS 6980 > dual > DVB-S2 card. > > > I have two questions for you: do these board support (or will > support in the near future) a CI interface for pay TV, and what is > the best symbol rate they can achieve in DVB-S2 (I think I need > QPSK only but could be 8PSK) RELIABLY. > > > TBS 6980 specifications are: > > DVB-S QPKS: 1000 - 45000 kSps > > DVB-S2 QPSK and 8PSK: 2000 - 36000 kSps > > but i personally have tested DVB-S2 8PSK up to 33500 kSps and it works > fine. so, DVB-S2 symbol rate range is still better than what most > other cards can offer i believe, which usually support 10000 - 30000 > kSps for DVB-S2. TBS are developing card that will support 1000 - > 45000 kSps for DVB-S2 (both QPSK and 8PSK), but i believe it won't be > released any time soon. OK Thansks. I am interested in a DVB-S2 card able to tune to 45000kSps rate with CI support (yes my provider here did things so that it is hard to get rid of their STB :( ) The only one for now are the cards based upon stv0900 like the mystique satix, but I am not sure about the driver supporting CI. Bye Manu