[mythtv-users] Digital Out on Sound Blaster Live! Card

Boyd II, Willy wboyd at fulbright.com
Wed Feb 25 16:43:45 EST 2004


>-----Original Message-----
>From: Scott Pouliot [mailto:spouliot at scpsoftware.net] 
>Sent: Wednesday, February 25, 2004 3:12 PM
>To: 'Discussion about mythtv'
>Subject: RE: [mythtv-users] Digital Out on Sound Blaster Live! Card
>
>
>A mono cable won't do you any good...your sound will be all 
>screwed up.  I got a stereo mini to stereo RCA.  If they make 
>a stereo mini to Digital COAX...then you should be good 
>though.  Otherwise I'm not sure what kind of output you'll get... 

I'm pretty sure that's wrong.  For digital output you most certainly want a
mono cable.

Stereo mini to stereo RCA is used for analog audio.  Two different beasts.


>
>-----Original Message-----
>From: mythtv-users-bounces at mythtv.org 
>[mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Nate Thompson
>Sent: Wednesday, February 25, 2004 2:33 PM
>To: 'Discussion about mythtv'
>Subject: RE: [mythtv-users] Digital Out on Sound Blaster Live! Card
>
>Well, by digital coax I meant a single RCA cable as is used by 
>some DVD players to output 5.1. The signal itself is in a 
>digital form. The documents I have read said to use a mono 
>miniplug adapter and a single RCA cable. I think I'll give 
>this a shot this weekend when I have some free time.
>
>Nate 
>
>-----Original Message-----
>From: mythtv-users-bounces at mythtv.org 
>[mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Scott Pouliot
>Sent: Wednesday, February 25, 2004 2:11 PM
>To: 'Discussion about mythtv'
>Subject: RE: [mythtv-users] Digital Out on Sound Blaster Live! Card
>
>I spoke to the guys at Radio Shack about it...and this is what 
>they pointed out to me.  Said it's sole purpose was to connect 
>a PC's sound card to a stereo receiver.  Of course we didn't 
>get into the technical specs of the thing....so that very well 
>may be correct.  This cable is analog to analog as far as I 
>can tell though.  Not Digital COAX.  Just mini to dual RCA 
>(good ole red/white). 
>
>-----Original Message-----
>From: mythtv-users-bounces at mythtv.org 
>[mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Nate Thompson
>Sent: Wednesday, February 25, 2004 1:21 PM
>To: 'Discussion about mythtv'
>Subject: RE: [mythtv-users] Digital Out on Sound Blaster Live! Card
>
>I read about doing it that way (minijack to digital coax) but 
>a couple posts on various boards mentioned that the signal 
>being sent isn't correct and can damage your receiver. They 
>say that it sends a 5V signal instead of a 500mV like a 
>standard SPDIF. Any one know any truth behind this? Otherwise 
>I'll just do it this way myself.
>
>Nate 
>
>-----Original Message-----
>From: mythtv-users-bounces at mythtv.org 
>[mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Scott Pouliot
>Sent: Wednesday, February 25, 2004 11:35 AM
>To: 'Discussion about mythtv'
>Subject: RE: [mythtv-users] Digital Out on Sound Blaster Live! Card
>
>I've got a hoontech on order, but I may not need it.  I picked 
>up a mini to RCA adapter from Radio Shack instead.....sounds 
>pretty good.
>
>So if anyone is looking for a Hoontech adapter....let me know  ;-)
>
>Scott 
>
>-----Original Message-----
>From: mythtv-users-bounces at mythtv.org 
>[mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Jesper Rasmussen
>Sent: Wednesday, February 25, 2004 4:13 AM
>To: Discussion about mythtv
>Subject: Re: [mythtv-users] Digital Out on Sound Blaster Live! Card
>
>It is also possible to use the Hoontech add-on card to SB-Live 
>(and other creative cards). 
>http://www.hoontech.com/english/products/sbdb3.html
>The have made a few different add-on cards, depending upon 
>which sound card you have.
>
>I bought such a card for what would translate to about 30USD, 
>and is running optical between my surround reciever and the 
>myth box - works like a charm.
>
>Cheers
>Jesper
>
>Jarod Wilson wrote:
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>> 
>> On Tuesday 24 February 2004 10:34 pm, Nate Thompson wrote:
>> 
>>>I was wondering if anyone in here knew of a cable that would convert
>>>the minijack digital out found on the back of a Sound Blaster Live!
>>>5.1 card (orange jack near the top of the card) into a optical SPDIF 
>>>cable that can be plugged into a receiver. I did a search on 
>a couple 
>>>websites, but they were using a digital coax cable and 
>mentioned that 
>>>there was a difference in the amount of voltage sent out, 
>which could 
>>>potentially damage your receiver. I am hoping to use this card in my 
>>>MythTV box I am currently building so that I will be able to output
>>>AC3 signals once I install my pcHDTV card.
>> 
>> 
>> Try this page on for size:
>> 
>> http://www.audioauthority.com/consumer.html
>> 
>> They've got a coax to optical converter, but it ain't cheap.
>> 
>> - --
>> Jarod C. Wilson, RHCE
>> 
>> Got a question? Read this first...
>>      http://catb.org/~esr/faqs/smart-questions.html
>> MythTV, Fedora Core & ATrpms documentation:
>>      http://wilsonet.com/mythtv/
>> MythTV Searchable Mailing List Archive
>>      http://www.gossamer-threads.com/archive/MythTV_C2/
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