[vdr] Re: AC3 and Denon AVR

[Andre Knuepfer <andre.knuepfer@web.de>]

vdr@linuxtv.org schrieb am 25.02.03 14:16:44:
> 
> > From: Andre.Knuepfer@computacenter.com
> > [mailto:Andre.Knuepfer@computacenter.com]
> > Sent: Tuesday, February 25, 2003 11:39 AM
> > To: vdr@linuxtv.org
> > Subject: [vdr] Re: AC3 and Denon AVR
> > 
> > >> >What input are you using to connect the DVB to your
> > > >>amp (COAX or TOSLINK)? I am using TOSLINK.
> > >> I use plain COAX direct connected to J2 without any resistors.
> > >> Is there any issue concerning signal level and ac3?
> > >>
> > 
> > okay, I've planned to do that.
> > But plain PCM works fine, what is different (concerning signal level)
> > with "PCM-wraped"  ac3?
> 
> PCM and AC3 is a different "layer", on that point the firmware of the amp matters, is has to support those wraped ac3
> the "problem" is electrical the s/pdif from the dvb-s is ttl level (5V, like the digital out of the cdrom/dvd), original it would be <1V, personal i prefer a galvanic interruption, so i would favor a toslink connection

sure, that's what I assume. Since my amp can handle TTL level then it shouldn't matter whether the higher layer ist PCM nativ or PCM ac3.  So TOSLINK is maybe good for the circuits of my amp,
but dosn't solve my problem.
-- 

Andre Knuepfer
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