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-   -   SNR and AGC for V+ box (https://www.cableforum.uk/board/showthread.php?t=33652993)

amfuller 20-07-2009 20:52

SNR and AGC for V+ box
 
Are these levels okay?

SNR: 32.0, 33.0, 33.0
AGR: 2dBmv, 3, 3 (other posts seems to be in the negative; does this even matter?)
Return power 36

for Sky 2.

spiderplant 20-07-2009 21:27

Re: SNR and AGC for V+ box
 
On the face of it they are fine.

Do you have a fault?

amfuller 20-07-2009 21:41

Re: SNR and AGC for V+ box
 
Yep, annoying pixelation, but, yet, not consistent; It will occur then stop and be fine and randomly happen once again, perhaps three or four times during a viewing of a SD channel like Sky 2 (which I tend to watch the most). I just wondered if the levels (above) could indicate an issue.

spiderplant 20-07-2009 21:58

Re: SNR and AGC for V+ box
 
The levels were fine at the time you looked. You'd have to check when the pixellation is happening.

Anyway, there's no point in you trying to diagnose it yourself, because even if you found something wrong you wouldn't be able to fix it. Just give the Faults team at VM a call.

chrome 13-10-2009 19:37

Re: SNR and AGC for V+ box
 
hi all, is anyone havin problems with there picture pixelating. we have the sam v+ box and at the mo watching charmed. the picture is slightly pixelating, we have noticed this for a few days and does happen on other channels. i'm in the st1 area, any ideas or is it going to be a phone call to tech help, have checked all cables and connections all ok

power levels

SNR 32.0dB
AGC 34
RETURN POWER 46dBmV

happening on demand tv now


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