[linux-dvb] Re : Re : TT-3200 (DVB-S/S2) bad reception/no lock issue

Dominik Kuhlen dkuhlen at gmx.net
Fri Apr 18 13:45:23 CEST 2008


Hi,
On Friday 18 April 2008, manu wrote:
> On 04/11/2008 10:26:31 PM, manu wrote:
> > On 04/10/2008 06:30:17 PM, manu wrote:
> > > 	Hi all,
> > > I already reported on that sooner, but now I have a log (with
> > stb0899 
> > > verbose=5) so I hope it makes it a bit easier to debug.
> > > Still the same behaviour: one transponder (freq=11093 MHz) is 
> > ALWAYS
> > 
> > > perfect (fast lock perfect picture even with bad weather) and for 3 
> > > other transponders (11555 MHz as in the log, 11635 Mhz and 11675
> > MHz) 
> > > the lock is much less frequent and if it locks the picture is much 
> > > worse even in not so cloudy weather. It is as if the card was much
> > > more 
> > > picky with the other 3 transponders. Is it normal to have such 
> > > discrepancies on the same sat?
> > > Sometimes just locking on the "good" transponder and then switching 
> > > back to a bad one gives good results: good lock and better SNR and 
> > > picture (seen in mythtv).
> > > Anyway here is the log, I hope this is of some help.
> > 
> > May I add also that rmmoding budget_ci,budget_core,stb0899 and then 
> > modprobing them back gives better picture/locking sometimes.
> > Bye
> > Manu
> 
> Any thought on this? InMythtv, going to a channel on a goodn 
> transponder and then switching back to a bad one will give a lock and 
> better picture, so... 
> Bye
> Manu

Just out of curiosity:
Could you please try to set the channel frequencies in the channels list to
about 4MHz lower than they are currently? (e.g. 11551MHz instead of 11555MHz)


Dominik


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