[mythtvnz] How To scan for SBS

[Rama Madhusudhan]

> Can you get other freeview channels on Hpol?

   Yes.

> Is the skew on your LNB correct?

  I dont no much about the skew because the dish and the lnb's are on the
top of roof. Is there anyway I can check inside mythtv-setup? Thanks.


On Fri, Jun 18, 2010 at 2:44 PM, Ross Williamson <ross at inertia.net.nz>wrote:

>
> > Thanks Ross. I tried tunning with the frequency you gave but no lock on
>
> > that. Yes I am using just mythtv on the dish.
>
>
>
> OK
>
>
>
> > Do I need to do anything on the setup to work with both polarity? I have
>
> > 3 LNB's Optus D1,D2 and C1.
>
>
>
> Well, obviously you'll need to make sure it is using the right LNB (DiSEqC
>
> I presume?) Can you get other freeview channels on Hpol?
>
>
>
> Is the skew on your LNB correct? SBS is a lower signal level than freeview
>
> and is more picky about the skew being exactly right. I've seen some cases
>
> where freeview has worked but SBS has not, then gone and looked at the dish
>
> and seen the skew is off. Adjusting this has always fixed the problem.
>
>
>
> If all is correct maybe there is an issue with your card or LNB, what LNB
>
> do you have for D1?
>
>
>
> The card should be producing ~13V when tuning Vpol, if it is producing
>
> ~18V it is still scanning on Hpol.
>
>
>
>
>
> Ross
>
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