Re : Pinnacle PCTV Sat HDTV Pro USB (PCTV452e) and TT-Connect-S2-3600 final version

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On 04/18/2008 07:01:14 PM, Dominik Kuhlen wrote:
> Hi,
> 
> Here is my current version after quite a while of testing and tuning:
> I stripped the stb0899 tuning/searching algo to speed up tuning a bit
> now I have very fast and reliable locks (no failures, no errors)
> 
> I have also merged the TT-S2-3600 patch from André. (I cannot test it
> though.)
> 
> the attached patch applies to jusst.de multiproto rev 7213
> the simpledvbtune application is for tuning tests: it does only open 
> the frontend and tunes. no data reading/section parsing.
> compile with:
> gcc -I/YOUR_MP_PATH/linux/include simpledvbtune.c -o simpletune
> and tune to (if you have Astra 19.2 as first satellite)
> ZDF DVB-S transponder
> ./simpledvbtune -f 11954 
> Astra demo DVB-S2 transponder
> ./simpledvbtune -f 11915 -d 2

I patched stb988*.c to see if it immproved my reception, but so far it 
looks pretty much the same: transponder on 11093 is always perfect and 
all others are unreliable (meaning: going from no lock to perfect image 
between times, and if I get no lock tuning to the good transponder on 
11093 MHz and tuning back to where it did not work will give me a lock 
in general), so... I was lost.
I also tried to substract 4 Mhz to the tuning frequency even up to 10 
MHz but with the same symptoms.
BUT the good news is : ADDING 4MHz gives good results: perfect picture 
on every transponders!
Bye
Manu


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