[linux-dvb] Technotrend DVB-T 1200 rev 1.2 does not tune/work

Oliver Endriss o.endriss at gmx.de
Sat Oct 13 23:52:09 CEST 2007


Soeren Sonnenburg wrote:
> Dear all,
> 
> I am having problems with a full featured TT-1200 dvb-t (sometimes also
> called technotrend dvb-t premium) card. 
> 
> It does not find the frontend and if I manually fiddle with the code (I
> simply had to remove the break in line 2176 of av7110.c in hg to allow

There is no 'break' on line 2176, should be 2167. (?)

> fallthrough) to make it load the Spase SP8870 DVB-T it successfully
> registers this frontend and loads the sp8870 firmware but then it still
> refuses to tune to any channel...

Did this card ever work before?

> As the card is listed as supported I am a bit confused what is going on
> - any ideas? 
> 
> Soeren
> 
> Details follow:
> 
> kernel is 2.6.23.1
> 
> #lspci
> 00:0b.0 0480: 1131:7146 (rev 01)
>         Subsystem: 13c2:0000

This sub-system id is normally used by DVB-S cards.
Apparently there is one more exception. :-(


> # dmesg
>  
> dvb-ttpci: info @ card 2: firm f0240009, rtsl b0250018, vid 71010068, app 80f12623
> dvb-ttpci: firmware @ card 2 supports CI link layer interface
> dvb-ttpci: Crystal audio DAC @ card 2 detected
> saa7146_vv: saa7146 (2): registered device video1 [v4l2]
> saa7146_vv: saa7146 (2): registered device vbi1 [v4l2]
> ves1820: ves1820_readreg(): readreg error (reg == 0x1a,ret == -121)
> DVB: registering frontend 2 (Spase SP8870 DVB-T)...
> input: DVB on-card IR receiver as /devices/pci0000:00/0000:00:0b.0/input/input9
> dvb-ttpci: found av7110-1.
> 
> hires photo taken of the card or further info on request...

Is this your card?
http://vdr-wiki.de/wiki/index.php/DVB-T_full-featured-Karten

Please note that this card is not able to tune to VHF channels!

CU
Oliver

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