[mythtvnz] Pixellation Every ~ 20 minutes

Paulgir paulgir at gmail.com
Thu Oct 18 19:43:42 BST 2012


On Thu, 18 Oct 2012 17:36:11 +1300, Noel & Diane <noel at igrin.co.nz> wrote:

>> Here's a little more info based on my experimentation with this  
>> problem.It may be relevant.after I reduced the >signal going into the  
>> tuner,TV3 shows 1 or 2 second >periods of minor pixellation but it  
>> never builds into the 30 >to 60 second long event that get  
>> progressively worse till something resets and the picture suddenly  
>> >comes right.-Paul
>
> How did you reduce the signal, by using attenuators?What is your signal  
> strength in dBmV?
> Is the card receiver de-sensing in it's hardware?
>
>
>
> I tuned the gain down on the mast-head amp and re-aimed the antenna to  
> get better signal quality.
I don't have values for dBmV as i was using the graphic signal display on  
the TV to observe the effects of the above process.

Paul
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ourshack.com/pipermail/mythtvnz/attachments/20121019/23585022/attachment.html>


More information about the mythtvnz mailing list