public inbox for linux-media@vger.kernel.org
 help / color / mirror / Atom feed
From: Simon Farnsworth <simon.farnsworth@onelan.com>
To: Malcolm Priestley <tvboxspy@gmail.com>
Cc: linux-media@vger.kernel.org
Subject: Re: Problems tuning PAL-D with a Hauppauge HVR-1110 (TDA18271 tuner) - workaround hack included
Date: Mon, 3 Oct 2011 09:56:01 +0100	[thread overview]
Message-ID: <201110030956.01130.simon.farnsworth@onelan.com> (raw)
In-Reply-To: <4E8604DA.2070008@gmail.com>

On Friday 30 September 2011, Malcolm Priestley <tvboxspy@gmail.com> wrote:
> On 28/09/11 13:50, Simon Farnsworth wrote:
> > (note - the CC list is everyone over 50% certainty from get_maintainer.pl)
> >
> > I'm having problems getting a Hauppauge HVR-1110 card to successfully
> > tune PAL-D at 85.250 MHz vision frequency; by experimentation, I've
> > determined that the tda18271 is tuning to a frequency 1.25 MHz lower
> > than the vision frequency I've requested, so the following workaround
> > "fixes" it for me.
> 
> Are you sure the transmitter concerned doesn't have a VSB filter for an 
> adjacent DVB-T digital transmitter?
>
The "transmitter" concerned is a test pattern generator - it has no filters
applied to its output.

The intended customer for this device is in China, hence the use of PAL-D.
-- 
Simon Farnsworth
Software Engineer
ONELAN Limited
http://www.onelan.com/

  reply	other threads:[~2011-10-03  8:56 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-28 12:50 Problems tuning PAL-D with a Hauppauge HVR-1110 (TDA18271 tuner) - workaround hack included Simon Farnsworth
2011-09-28 14:20 ` Devin Heitmueller
2011-09-28 14:27   ` Simon Farnsworth
2011-09-30 10:48 ` Mauro Carvalho Chehab
2011-09-30 11:03   ` Simon Farnsworth
2011-09-30 11:59     ` Mauro Carvalho Chehab
2011-09-30 14:43       ` Devin Heitmueller
2011-09-30 11:11   ` Simon Farnsworth
2011-09-30 13:35     ` Mauro Carvalho Chehab
2011-09-30 18:05 ` Malcolm Priestley
2011-10-03  8:56   ` Simon Farnsworth [this message]
2011-09-30 19:37 ` Steven Toth
2011-09-30 21:25   ` Andy Walls
2011-10-03  8:57     ` Simon Farnsworth

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201110030956.01130.simon.farnsworth@onelan.com \
    --to=simon.farnsworth@onelan.com \
    --cc=linux-media@vger.kernel.org \
    --cc=tvboxspy@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox