[ivtv-users] hvr-1600, frame CRC mismatch - incomplete frame

Kyle Lil kpl388 at msn.com
Fri Feb 12 23:38:27 CET 2010


OK, thanks. I very much appreciate your help with this. 

I'm not sure if it's relevant, but my MB is an ASUS P5Q PRO, with a Quad 2.5GHz, and 6GB of RAM. 


> Date: Fri, 12 Feb 2010 17:23:16 -0500
> From: dheitmueller at kernellabs.com
> To: ivtv-users at ivtvdriver.org
> Subject: Re: [ivtv-users] hvr-1600, frame CRC mismatch - incomplete frame
> 
> On Fri, Feb 12, 2010 at 5:19 PM, Kyle Lil <kpl388 at msn.com> wrote:
> > That's correct. The card is connected to a ClearQAM cable source.
> >
> > The cable is split once between the wall and the tuner card. There is about
> > 15ft of cable to the wall and I live on the 4th floor. I wouldn't have
> > guessed that signal strength would be my problem, as it seems to work OK in
> > Windows or if I plug the cable into the QAM tuner on my TV. Does 0145 seem
> > like a reasonable number for signal strength or SNR? I'm not sure how to
> > translate that into % or dB...
> 
> The SNR field is expressed in 0.1dB increments.  Hence 0x0145
> translates to 32.5 dB, which is pretty reasonable.  Also, I don't see
> any sign of the SNR changing at the time of the UNC/BER condition.
> 
> Devin
> 
> -- 
> Devin J. Heitmueller - Kernel Labs
> http://www.kernellabs.com
> 
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