[linux-dvb] NOVA-TD odd behaviour.

Henrik Beckman henrik.list at gmail.com
Thu Jan 10 18:05:27 CET 2008


I inserted my Nova-T 500

SVTOLD == Channel A

Tuner 0
root at media:~# tzap -a2 -c scan_file-HB  SVT1OLD
using '/dev/dvb/adapter2/frontend0' and '/dev/dvb/adapter2/demux0'
tuning to 626000000 Hz
video pid 0x03fb, audio pid 0x03fa
status 0f | signal 8f03 | snr 0000 | ber 001fffff | unc 00000013 |
status 1f | signal 8ed5 | snr 0000 | ber 00000000 | unc 0000008a |
FE_HAS_LOCK
status 1f | signal 8f18 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 8f3e | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 8f34 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 8f3f | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 8f78 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK

Tuner1
root at media:~# tzap -a3 -c scan_file-HB  SVT1OLD
using '/dev/dvb/adapter3/frontend0' and '/dev/dvb/adapter3/demux0'
tuning to 626000000 Hz
video pid 0x03fb, audio pid 0x03fa
status 07 | signal 9658 | snr 0000 | ber 001fffff | unc 00000015 |
status 1f | signal 967a | snr 0000 | ber 00000000 | unc 000000bd |
FE_HAS_LOCK
status 1f | signal 95c3 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 95e3 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 95b5 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 95ea | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 95af | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 9551 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 958a | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK
status 1f | signal 95f3 | snr 0000 | ber 00000000 | unc 00000000 |
FE_HAS_LOCK

/Henrik



On Jan 10, 2008 5:43 PM, Henrik Beckman <henrik.list at gmail.com> wrote:

>
> Hi,
>
> This is from my NovaTD stick, is something is odd.
>
>
> Sometimes when I tune a different channel on tuner1, reception on tuner 0
> _seems_ to be affected.
> status 1f | signal 72b3 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7229 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7260 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7322 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 70fe | snr 0000 | ber 0000ebd0 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7134 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 714a | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7080 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> *status 1f | signal 7051 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 6fda | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK *
> status 1f | signal 6fcb | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 6fc7 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 6fbc | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 6f1b | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 6fc7 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
> So I started poking around a bit.
>
> Same channel (A), channel on both tuners at the same time.
> Tuner 0
> status 1e | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1e | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1e | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1e | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
> Tuner 1
> status 1f | signal 716e | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7183 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 71d8 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7174 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7170 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
> A different channel (B), but same on both tuners.
> Tuner 0
> status 1f | signal 75ec | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 75e2 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7575 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7567 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7576 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7317 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
> Tuner 1
> status 1f | signal 71f8 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7262 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 71f3 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 71e2 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 71f1 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7172 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7170 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
> So I figure my splitter is the cause of the problem.
> Antenna straight into the tuner, no splitter, channel A
> Tuner 0
> status 1f | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
>
> Tuner 1
> status 1f | signal 798b | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7988 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 78ad | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 783c | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal 7900 | snr 0000 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
> Channel A,
> SVT1OLD:626000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_1_2:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE:1019:1018:1010
>
> Channel B
>
> TV4
> Uppland:474000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_1_2:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE:1049:1048:6100
>
> I´m lost.
>
> /Henrik
>
>
>
>
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