[mythtv-users] Problem with Hauppauge WINTV Nova-T 500 PCI

Joacim J jocke4news at gmail.com
Wed Sep 5 21:02:04 UTC 2007


On 9/5/07, Bill Williamson <bill at bbqninja.com> wrote:
>
> On 9/1/07, Joacim J <jocke4news at gmail.com> wrote:
> >
> > On 8/31/07, Bill Williamson < bill at bbqninja.com> wrote:
> > >
> > > On 8/31/07, Joacim J <jocke4news at gmail.com > wrote:
> > > >
> > > > What tool in Linux can I use with DVB-T tuners to test the signal
> > > > quality so I can adjust the direction of the antenna (maybe it is possible
> > > > to increase the signal by tweaking a bit).
> > >
> > >
> > >
> > > tzap
> > >
> > >
> >
> > I get SNR 00000
> >
> > root at frodo:~/.tzap# tzap -a 0 "Discovery"
> > using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> > tuning to 594000000 Hz
> > video pid 0x03ab, audio pid 0x03aa
> > status 03 | signal 9910 | snr 0000 | ber 001fffff | unc 00003e9b |
> > status 1b | signal 9971 | snr 0000 | ber 00000000 | unc 00000000 |
> > FE_HAS_LOCK
> > status 1b | signal 99ba | snr 0000 | ber 00000000 | unc 000039ef |
> > FE_HAS_LOCK
> > status 1b | signal 9971 | snr 0000 | ber 00000000 | unc 00003efe |
> > FE_HAS_LOCK
> > status 1b | signal 998c | snr 0000 | ber 00000000 | unc 00003e40 |
> > FE_HAS_LOCK
> > status 1b | signal 9988 | snr 0000 | ber 00000000 | unc 00003f00 |
> > FE_HAS_LOCK
> > status 1b | signal 9871 | snr 0000 | ber 00000000 | unc 00003f00 |
> > FE_HAS_LOCK
>
>
>
> you are getting a HUGE unc, which is "uncorrectable errors".
>

There was something strange with the tuners on that card. I got a
replacement today and that shows:

root at frodo:~/.tzap# tzap -a 1 "Discovery"
using '/dev/dvb/adapter1/frontend0' and '/dev/dvb/adapter1/demux0'
tuning to 594000000 Hz
video pid 0x03ab, audio pid 0x03aa
status 07 | signal b547 | snr 0000 | ber 001fffff | unc 00000000 |
status 1f | signal b3e2 | snr 0000 | ber 00000000 | unc 0000001d |
FE_HAS_LOCK
status 1f | signal b530 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal b53f | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal b539 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal b558 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal b588 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal b592 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal b597 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal b4ad | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK

But I have still some problems but I don't think they are related to MythTV

-- 
Regards
Joacim
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