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« am: August 23, 2014, 08:46:51 Vormittag »
Hallo,
dies bekomme ich bei der Signalprüfung:
146MHz:
root@debian:~# /opt/bin/mediaclient -m DVBC -f 146000000 -M Q256 -S 6900000
Using device: /dev/dvb/adapter0/frontend0
Checking for lock:
..........
root@debian:~# /opt/bin/mediaclient --readsignal=0 -d /dev/dvb/adapter0/frontend0
== reading digital TV signal ==
SIGNAL: [ ] ( 0%) BER: 41248 FREQ: 146000000 Hz LOCKED: NO MER: 378 SYM: 6900000 MOD: QAM256
SIGNAL: [ ] ( 0%) BER: 41248 FREQ: 146000000 Hz LOCKED: NO MER: 376 SYM: 6900000 MOD: QAM256
SIGNAL: [ ] ( 0%) BER: 41248 FREQ: 146000000 Hz LOCKED: NO MER: 375 SYM: 6900000 MOD: QAM256
SIGNAL: [ ] ( 0%) BER: 41248 FREQ: 146000000 Hz LOCKED: NO MER: 376 SYM: 6900000 MOD: QAM256
SIGNAL: [ ] ( 0%) BER: 41248 FREQ: 146000000 Hz LOCKED: NO MER: 375 SYM: 6900000 MOD: QAM256
SIGNAL: [ ] ( 0%) BER: 41248 FREQ: 146000000 Hz LOCKED: NO MER: 376 SYM: 6900000 MOD: QAM256
zm Vergleich 130MHz:
root@debian:~# /opt/bin/mediaclient -m DVBC -f 130000000 -M Q256 -S 6900000
Using device: /dev/dvb/adapter0/frontend0
Checking for lock:
. [LOCKED]
root@debian:~# /opt/bin/mediaclient --readsignal=0 -d /dev/dvb/adapter0/frontend0
== reading digital TV signal ==
SIGNAL: [.................................] (100%) BER: 1 FREQ: 130000000 Hz LOCKED: YES MER: 379 SYM: 6900000 MOD: QAM256
SIGNAL: [.................................] (100%) BER: 0 FREQ: 130000000 Hz LOCKED: YES MER: 381 SYM: 6900000 MOD: QAM256
SIGNAL: [.................................] (100%) BER: 0 FREQ: 130000000 Hz LOCKED: YES MER: 383 SYM: 6900000 MOD: QAM256
SIGNAL: [.................................] (100%) BER: 0 FREQ: 130000000 Hz LOCKED: YES MER: 383 SYM: 6900000 MOD: QAM256
SIGNAL: [.................................] (100%) BER: 0 FREQ: 130000000 Hz LOCKED: YES MER: 381 SYM: 6900000 MOD: QAM256
SIGNAL: [.................................] (100%) BER: 0 FREQ: 130000000 Hz LOCKED: YES MER: 381 SYM: 6900000 MOD: QAM256
Meine beiden TV Geräte (Samsung / Sony) haben auf 146MHz keine Probleme.
Was kann ich noch tun, um das Problem einzukreisen ?