[mythtvnz] DVB-S no lock when scanning channels on 12483 but12456 is ok.

[Julius Spencer]

Unfortunately I have an old PC so no PCI express slots.  It seems like one of the few options available for what I'm doing. Might be time to throw in the towel on mythtv or spend money on a new setup.




On 17/10/2010, at 4:45 PM, Vance McIndoe wrote:

> I've had a bad run on those cards. I finally have two that work now, but also two that didn't work, right out of the box. 
> 
> 
> 
> On 17/10/2010, at 11:15 AM, "Julius Spencer" <julius at msa.co.nz> wrote:
> 
>> Hi,
>> 
>> I have the same problem - have had for about a year now.  While scanning II have a signal of 98% and the signal/noise % bounces around and I don't get a lock.
>> 
>> I have even bought a second card in case the old one was broken - so now I have two Nova S Plus cards.
>> 
>> Did you manage to figure it out?
>> (I have a DSE Freeview device which can play all channels so I know it's not the dish or signal)
>> 
>> I am using:
>> 
>> Frequency : 12456000 or 12483000
>> Polarity : horizontal
>> Symbol Rate : 22500000
>> FEC : Auto
>> Inversion : Auto
>> 
>> Cheers,
>> Julius.
>> 
>> 
>> On 16/08/2010, at 1:21 PM, Bob . wrote:
>> 
>> > On Mon, Aug 16, 2010 at 8:06 AM, Nick Rout <nick.rout at gmail.com> wrote:
>> >> On Sun, Aug 15, 2010 at 11:24 PM, Bob . <maillists.mythtv at gmail.com> wrote:
>> >>> Any idea why this might be happening?
>> >>
>> >> Are you sure you have it set to horizontal polarity?
>> >
>> > Yep.  And I've tried with vertical polarity, and explict 3/4 FEC, and
>> > inversion on and off.  Still no luck.
>> >
>> >
>> > One thing I noticed was that the transports that myth automatically
>> > created for the 12456 scans were QPSK whereas the one for the 12483
>> > scan was AUTO.  I guess it can only figure that out once it gets a
>> > lock... I tried to manually create the transport but there is no
>> > option for choosing the modulation.
>> >
>> >
>> > I also scrapped all the settings right back to the capture card and
>> > recreated everything hoping that would clear out some gremlins...
>> > didn't seem to.
>> >
>> >
>> > Any other advice?
>> >
>> > Ta.
>> >
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