[linux-dvb] TechnoTrend C-1501 - Locking issues on 388Mhz

Christian Lyra lyra at pop-pr.rnp.br
Wed Mar 25 02:38:54 CET 2009


Hi
>> > > Hi,
>> > > Am Donnerstag, den 09.10.2008, 22:15 +0200 schrieb klaas de waal:
>> > >  The table starts a new segment at 390MHz,
>> > > > it then starts to use VCO2 instead of VCO1.
>> > > > I have now (hack, hack) changed the segment start from 390 to 395MHz
>> > > > so that the 388MHz is still tuned with VCO1, and this works OK!!
>
> TechnoTrend C-1501 DVB-C card does not lock on 388MHz.
> I assume that existing frequency table is valid for DVB-T. This is suggested
> by the name of the table: tda827xa_dvbt.
> Added a table for DVB-C with the name tda827xa_dvbc.
> Added runtime selection of the DVB-C table when the tuner is type FE_QAM.
> This should leave the behaviour of this driver with with DVB_T tuners
> unchanged.
> This modification is in file tda827x.c

I imagine if there´s something similar to my card, as it doesnt seem
to use the same tuner. dmesg only says this:

[    3.611107] Linux video capture interface: v2.00
[    3.621431] saa7146: register extension 'budget_av'.
[    3.621513] budget_av 0000:00:00.0: enabling device (0000 -> 0002)
[    3.621757] saa7146: found saa7146 @ mem ffffc20000024000 (revision
1, irq 16) (0x1894,0x0022).
[    3.621768] saa7146 (0): dma buffer size 192512
[    3.621773] DVB: registering new adapter (KNC1 DVB-C MK3)
[    3.655279] adapter failed MAC signature check
[    3.655292] encoded MAC from EEPROM was
ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff
[    3.858310] budget_av: saa7113_init(): saa7113 not found on KNC card
[    3.918489] KNC1-0: MAC addr = 00:09:d6:6d:9f:db
[    4.112763] DVB: registering adapter 0 frontend 0 (Philips TDA10023 DVB-C)...
[    4.112896] budget-av: ci interface initialised.

What tunner this card use?

-- 
Christian Lyra
PoP-PR/RNP



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