[linux-dvb] Bad signal only in one frequency in DVB-T (Avermedia 771)

Jose Alberto Reguero jareguero at telefonica.net
Wed Sep 21 10:17:25 CEST 2005


I have bad signal only in one frequency:

[root at jar ~]# tzap -a 1 "TVE 1"
using '/dev/dvb/adapter1/frontend0' and '/dev/dvb/adapter1/demux0'
reading channels from file '/root/.tzap/channels.conf'
tuning to 770000000 Hz
video pid 0x0065, audio pid 0x0067
status 01 | signal de9f | snr 0000 | ber 00000000 | unc 00004a0b |
status 1f | signal de1f | snr 6868 | ber 00000000 | unc 00002085 | FE_HAS_LOCK
status 07 | signal deff | snr 6e6e | ber 00000000 | unc 00002526 |
status 1f | signal dd2f | snr 6868 | ber 00000000 | unc 00001ceb | FE_HAS_LOCK
status 07 | signal deff | snr 6868 | ber 00000000 | unc 00001c12 |
status 07 | signal df0f | snr 6b6b | ber 0000001e | unc 00001ddf |
status 1f | signal df8f | snr 6b6b | ber 0000001e | unc 00001a2e | FE_HAS_LOCK
status 1f | signal dcbf | snr 6b6b | ber 0000001e | unc 000019aa | FE_HAS_LOCK
status 07 | signal de8f | snr 6868 | ber 0000001e | unc 00001e0e |
status 07 | signal dd7f | snr 6868 | ber 0000001e | unc 00001d5f |
status 07 | signal ddcf | snr 6e6e | ber 0000001e | unc 000018ec |
status 07 | signal dedf | snr 6868 | ber 0000001e | unc 00001386 |


in other frequencys:

[root at jar ~]# tzap -a 1 "Onda 6"
using '/dev/dvb/adapter1/frontend0' and '/dev/dvb/adapter1/demux0'
reading channels from file '/root/.tzap/channels.conf'
tuning to 810000000 Hz
video pid 0x0137, audio pid 0x0138
status 00 | signal 4d9f | snr 0000 | ber 00000000 | unc 00000000 |
status 1f | signal e7cf | snr b7b7 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e82f | snr b8b8 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e70f | snr b8b8 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e8bf | snr b9b9 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e78f | snr b4b4 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e7ef | snr b9b9 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e6af | snr b9b9 | ber 00000024 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e85f | snr b7b7 | ber 00000024 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e78f | snr b8b8 | ber 00000024 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e7af | snr b7b7 | ber 00000024 | unc 00000000 | FE_HAS_LOCK

other one: 

[root at jar ~]# tzap -a 1 "Net TV"
using '/dev/dvb/adapter1/frontend0' and '/dev/dvb/adapter1/demux0'
reading channels from file '/root/.tzap/channels.conf'
tuning to 834000000 Hz
video pid 0x012d, audio pid 0x012e
status 00 | signal 4d9f | snr 0000 | ber 00000000 | unc 00000000 |
status 1f | signal ea7f | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal eacf | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal eb8f | snr b1b1 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal eacf | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal eb0f | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e9bf | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal eb9f | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal e9ff | snr b0b0 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal eaff | snr b0b0 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal eacf | snr aeae | ber 00000000 | unc 00000000 | FE_HAS_LOCK

It happend also with other cards.

Any idea?
Thanks
Jose Alberto



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