[mythtv-users] tuning fusion card on FC5

Anthony Goddard anthony at digitalphotographer.com.au
Sun Jul 30 07:32:13 UTC 2006


Hi,
I don't have another card, but when I installed the drivers, I was  
using the internal USB cable instead of the external one.. I later  
changed to the external after seeing a message about USB 1.1 on my  
dmesg (though I'm sure the internal USB plugs are USB 2.0.....)

Is it possible that it's a driver, or permissions thing, or should I  
be looking elsewhere?


Cheers!!
Ant.

On 30/07/2006, at 5:11 PM, Shanon Mulley wrote:

> Do you have a another tuner card installed?
>
> When I was setting up my system recently (FC5 + Avermedia 771 dvb-t +
> DVICO Dual Digital dvbt-t), I discovered a weird problem with scandvb
> - it would only scan on one of the cards plugged in.
>
> I forget the exact details, (No doubt they are in a previous posting
> to mythtv-users or linux-dvb), but if I had both cards plugged in,
> fedora and mythtv would recognise 3 tuners (1 on the Avermedia, 2 on
> the DVICO). If I then plugged an aerial cable into one of them (I
> think it was the DVICO), and then ran any of the following commands:
> scandvb -a /dev/dvb/adapter0 au-sydney_north_shore > channels.conf
> scandvb -a /dev/dvb/adapter1 au-sydney_north_shore > channels.conf
> scandvb -a /dev/dvb/adapter2 au-sydney_north_shore > channels.conf
>
> they would all work, even though one of them (either adaptor 0,1, or
> 2) was on a card which didnt have any reception. If I plugged the
> aerial cable into the Avermedia tuner card, and ran those same 3
> commands, none of them worked, even though one of them should have had
> reception.
>
> Taking either of the other cards out made the remaining card work as
> expected. In the end I just ignored this problem (after many many
> hours).
>
> If you dont have 2 cards, then this post is probably irrelevant...
>
> On 7/30/06, Anthony Goddard <anthony at digitalphotographer.com.au>  
> wrote:
>> Hi Guys,
>> I have posted this to linux-dvb but I thought someone here might have
>> some ideas also...
>>
>> I have almost finished setting up a MythTV box, using FC5 and a
>> Fusion HDTV DVB-T Dual.
>> The drivers seem to be loading fine, and MythTV can see the card(s)
>> and configure them ok.
>> I am having trouble getting any signal recognised though, in MythTV
>> and tzap.
>>
>> Here is my results if I run scandvb -5 /usr/share/dvb-apps/dvb-t/au-
>> melbourne and tzap 'ABC TV Melbourne' (Below)
>>
>> I'm not sure what other info might be helpful, but if anyone can help
>> or needs a bit more info, please let me know!!
>>
>> the card ran fine on all but SBS and channel 9 (offset problem) when
>> I had FC4 running, and the signal is strong using an HD set-top box
>> (+90%)
>>
>> Any help would be appreciated!!!
>>
>> Cheers,
>> Anthony
>>
>>
>> [root at mythtv dvb-t]# scandvb -5 /usr/share/dvb-apps/dvb-t/au- 
>> melbourne
>> scanning /usr/share/dvb-apps/dvb-t/au-melbourne
>> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
>> initial transponder 226500000 1 3 9 3 1 1 0
>> initial transponder 177500000 1 2 9 3 1 2 0
>> initial transponder 191625000 1 3 9 3 1 1 0
>> initial transponder 219500000 1 3 9 3 1 1 0
>> initial transponder 536625000 1 2 9 3 1 2 0
>>>>> tune to:
>> 226500000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_16:HIERARCHY_NONE
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 226500000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_16:HIERARCHY_NONE (tuning failed)
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 177500000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 177500000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE (tuning failed)
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 191625000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_16:HIERARCHY_NONE
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 191625000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_16:HIERARCHY_NONE (tuning failed)
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 219500000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_16:HIERARCHY_NONE
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 219500000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_16:HIERARCHY_NONE (tuning failed)
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 536625000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE
>> WARNING: >>> tuning failed!!!
>>>>> tune to:
>> 536625000:INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRAN 
>> SMI
>> SSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE (tuning failed)
>> WARNING: >>> tuning failed!!!
>> ERROR: initial tuning failed
>> dumping lists (0 services)
>> Done.
>> [root at mythtv dvb-t]#
>>
>>
>>
>> [root at mythtv dvb-t]# tzap 'ABC TV Melbourne'
>> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
>> tuning to 226500000 Hz
>> video pid 0x0200, audio pid 0x028a
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
>> [root at mythtv dvb-t]#
>>
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