[vdr] Re: Antw: Re: AW: vdr 1.04 with 3 cards

["Rienecker, Fa. Evenio, ITS P, M" <C.Rienecker@deutschepost.de>]

IIRC someone wrote that 6dB SNR is the minimum for error free pictures.
Personally I'm running at 12-14dB SNR without any problems.

CU,
Christian.

> -----Original Message-----
> From: Stefan Doermann [mailto:stefan.doermann@auto.itt.com]
> Sent: Tuesday, October 29, 2002 4:30 PM
> To: vdr@linuxtv.org
> Subject: [vdr] Antw: Re: AW: vdr 1.04 with 3 cards
> 
> 
> Thanks for your support.
> Does anybody know which minimal signal strength is required ?
> 
> 
> Stefan Dörmann
> ITT Industries
> Project Manager
> T: +49 (0) 221 94700 392
> F: +49 (0) 221 94700 396
> M: Stefan.Doermann@auto.itt.com
> 
> 
> >>> C.Rienecker@deutschepost.de 10/29 3:53  >>>
> Or you may want to start three instances of vdr for each card 
> and check the tech values and funktionality. But be aware, 
> that the LNBSHARE does not work then, so make sure are are 
> tuned to the same polarization/band.
> 
> CU,
> Christian.
> 
> > -----Original Message-----
> > From: "Bläser, Lars" [mailto:LBlaeser@hofheim.de]
> > Sent: Tuesday, October 29, 2002 12:14 PM
> > To: 'vdr@linuxtv.org'
> > Subject: [vdr] AW: vdr 1.04 with 3 cards
> > 
> > 
> > > Von: Stefan Doermann [mailto:stefan.doermann@auto.itt.com]
> > > Gesendet am: Dienstag, 29. Oktober 2002 10:09
> > > An: vdr@linuxtv.org
> > > Betreff: [vdr] vdr 1.04 with 3 cards
> > > 
> > > Hi list,
> > > 
> > > Propably somebody can help. I experienced major problems 
> > > while running 3 cards on my vdr box. My configuration is:
> > > 400 Mhz PII
> > > 256 MB
> > > 2* DVB-s 
> > > 1* Nova
> > > Suse 8.0
> > > vdr 1.04
> > > different DVB driver versions
> > > AIO14.10
> > > The cards are connected through the loop through out and vdr 
> > > was compiled with LNBSHARING=1... etc. When I try to record
> > > programs with the Nova I have dropouts on ARD, ZDF, WDR, 
> > ...
> > > I also tried a developer version of vdr with the patched 
> > > driver and it is the same there. Recordings on the second 
> > > dvb-s card are ok.
> > > Could it be a failure of the second dvb-s card ? Sometime I 
> > > connected the lnb to this card and found dropeouts while watching 
> > > TV. 
> > 
> > i´m not shure how much signal reaches the 3rd of the chaind 
> > cards, i asume the tech values belongs to the first of the 
> > chain - maybe your signal is to weak
> > 
> > you could try the folowing to ruleout other problems:
> > 1. only insert 1 card and test every full DVB-s as single
> > 2. test it with 2 cards and LNBSHARE (full+full, full+nova)
> > 3. test with 3 cards in different positions (full+nova+full, 
> > fulll+full+nova)
> > 
> > 
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