[linux-dvb] Hauppaug Nova T 500

Christoph Pfister christophpfister at gmail.com
Tue Sep 11 19:02:12 CEST 2007


Hi,

Am Mittwoch 05 September 2007 schrieb Dave:
> Many thanks to David and Darren for your replies,
>
> Yes, the problem was the initial tuning file. It was from the Ubuntu
> Feisty dvb-utils package. Running w_scan allowed me to get a file that
> works with MythTV, but tzap was not happy with the "AUTO" parameters it
> produced. Using David Matthews information, and the frequencies found by
> w_scan (and verified on www.ukfree.tv) I could make a channels.conf file
> that kept tzap happy.
>
> For the record, here's my initial tuning file for Craigkelly:
>
> # T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
> #MuxA 23
> T 490000000 8MHz 2/3 NONE QAM64 2k 1/32 NONE
> #MuxB 26
> T 514000000 8MHz 2/3 NONE QAM16 2k 1/32 NONE
> #Mux2 29
> T 538000000 8MHz 2/3 NONE QAM64 2k 1/32 NONE
> #Mux1 33
> T 570000000 8MHz 2/3 NONE QAM16 2k 1/32 NONE
> #MuxD 39
> T 618000000 8MHz 2/3 NONE QAM16 2k 1/32 NONE
> #MuxC 42
> T 642000000 8MHz 2/3 NONE QAM16 2k 1/32 NONE

Thanks, applying it :)

> # The following were added by w_scan, but no channels found by scan
> #30
> #T 546000000 8MHz AUTO AUTO AUTO AUTO AUTO AUTO
> #34
> #T 578000000 8MHz AUTO AUTO AUTO AUTO AUTO AUTO
> #47
> #T 682000000 8MHz AUTO AUTO AUTO AUTO AUTO AUTO
> #56
> #T 754000000 8MHz AUTO AUTO AUTO AUTO AUTO AUTO
> #59
> #T 778000000 8MHz AUTO AUTO AUTO AUTO AUTO AUTO
> #62
> #T 802000000 8MHz AUTO AUTO AUTO AUTO AUTO AUTO
>
> I dont know why there are other frequencies present, but no channels
> were found. The scan program found some duplicate channels on
> frequencies off those listed above (eg 490166670). I'm not sure why
> again, but I removed these from the resulting channel list.
>
> So, thanks once again.
>
> Dave

Christoph



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