[linux-dvb] Hauppauge WINTV Nova-T 500 PCI

Maillist maillist at jarkeborn.se
Sat Sep 1 07:38:45 CEST 2007


> Joacim wrote:
>> I executed dvbsnoop (with -s singal) during a scan and when finding channels I
>> got:
>> Sig: ~46000
>> SNR: 0 (?????)
>> BER: 0
>>
>> Can I trust the values from dvbsnoop?? Any better tool??
>
> I use femon from the dvb-tools package (or the VDR-plugin named the same).
>
> /Richard

I tested 'tzap' and 'femon'

root at frodo:/home/joacim# tzap -a 0 "Nickelodeon"
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
tuning to 594000000 Hz
video pid 0x03bf, audio pid 0x03be
status 0b | signal 8fff | snr 0000 | ber 001fffff | unc 00003c4c |
status 1f | signal 9036 | snr 0000 | ber 00000000 | unc 00002347 | FE_HAS_LOCK
status 1f | signal 9040 | snr 0000 | ber 00000000 | unc 00003e98 | FE_HAS_LOCK
status 1f | signal 902e | snr 0000 | ber 00000000 | unc 00003c57 | FE_HAS_LOCK
status 1f | signal 9014 | snr 0000 | ber 00000000 | unc 00003efe | FE_HAS_LOCK

root at frodo:/home/joacim# femon -a 0
using '/dev/dvb/adapter0/frontend0'
FE: DiBcom 3000MC/P (TERRESTRIAL)
status 1f | signal 8e6e | snr 0000 | ber 00000000 | unc 00003ef9 | FE_HAS_LOCK
status 1f | signal 8e6e | snr 0000 | ber 00000000 | unc 00003ef9 | FE_HAS_LOCK
status 1f | signal 8e6e | snr 0000 | ber 00000000 | unc 00003ef9 | FE_HAS_LOCK
status 1f | signal 8e6e | snr 0000 | ber 00000000 | unc 00003ef9 | FE_HAS_LOCK
status 1f | signal 8e6e | snr 0000 | ber 00000000 | unc 00003ef9 | FE_HAS_LOCK


I get SNR 00000 with both apps, singal varies a bit between them.
Is it possible to get SNR info out of Nova-T or could it that bad ???

-- 
Regards
Joacim




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