[linux-dvb] Problem tuning frequencies on the other transponder when using FF card

Nico Sabbi nsabbi at tiscali.it
Tue Jul 12 08:39:56 CEST 2005


Nico Sabbi wrote:

> Hi,
> using my 1.3 FF card and drivers from a week ago (with the last 
> firmware released)
> I cannot tune a frequency on a different transponder (with my Nova 
> card all worked perfectly well).
> dvb-apps is a fresh checkout from cvs.
>
> My setup: diseqc 1.0, hotbird 13 on the first lnb, astra 19 on the 
> second.
>
> file "x" contains
> R1
> Sat1
>
> [root at xp szap]# ./szap  -r -i < x
> reading channels from file '/root/.szap/channels.conf'
>
> >>> zapping to 2 'R1':
> sat 0, frequency = 11766 MHz V, symbolrate 27500000, vpid = 0x0200, 
> apid = 0x028a sid = 0x0000
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> status 1f | signal 8888 | snr dede | ber 00000000 | unc ffffffff | 
> FE_HAS_LOCK
>
> >>> zapping to 15 'Sat1':
> sat 1, frequency = 12480 MHz V, symbolrate 27500000, vpid = 0x06ff, 
> apid = 0x0700 sid = 0x0000
> status 00 | signal 7272 | snr 4444 | ber 00000000 | unc ffffffff |
> status 07 | signal 7a7a | snr 6868 | ber 00000000 | unc ffffffff |
> status 03 | signal 7c7c | snr c8c8 | ber 00000000 | unc ffffffff |
> status 00 | signal 7676 | snr 4848 | ber 00194790 | unc ffffffff |
> status 07 | signal 7979 | snr 5757 | ber 00193f20 | unc ffffffff |
> status 00 | signal 0000 | snr 3030 | ber 00194790 | unc ffffffff |
> status 07 | signal 7a7a | snr 5f5f | ber 00194790 | unc ffffffff |
> status 00 | signal 0101 | snr 3434 | ber 00194790 | unc ffffffff |
> status 01 | signal 2d2d | snr 4f4f | ber 00194790 | unc ffffffff |
> status 07 | signal 7a7a | snr 6666 | ber 00194790 | unc ffffffff |
>
> >>> channel not found
>
>
>
> [root at xp szap]# ./szap  -r Sat1
> reading channels from file '/root/.szap/channels.conf'
> zapping to 15 'Sat1':
> sat 1, frequency = 12480 MHz V, symbolrate 27500000, vpid = 0x06ff, 
> apid = 0x0700 sid = 0x0000
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> status 01 | signal 7c7c | snr cbcb | ber 00000000 | unc ffffffff |
> status 1f | signal 7c7c | snr d3d3 | ber 00000000 | unc 00000046 | 
> FE_HAS_LOCK
> status 1f | signal 7a7a | snr d3d3 | ber 00000000 | unc 00000000 | 
> FE_HAS_LOCK
> status 1f | signal 7b7b | snr d3d3 | ber 00000000 | unc 00000000 | 
> FE_HAS_LOCK
>
>
> How can I fix this issue?
> Thanks,
>
>    Nico


an addition: inverting the sequence of channels tuning succeeds, that to 
me sounds even more strange





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