[mythtvnz] VisionPlus 1020A DVB-S experiences.

Sam Hadley-Jones mythtvnz@lists.linuxnut.co.nz
Sun, 15 Oct 2006 10:42:40 +1300


I bought a VisionPlus 1020A DVB-S card off trademe which arrived
yesterday. My stock debian 2.6.16-2-486 kernel detected and loaded
everything except dvb_bt8xx. I've got the old style Sky LNB (11.3GHz
LOF) which works fine. Thanks to whoever wrote the DVB-S howto on
pvr.geek.nz very helpful. I was stoked when I simply pasted the
dvbstream/mplayer command and up popped tv one in widescreen! Looks
really nice (except for the poor job mplayer does with de-interlacing).

However, all other tuning/scan doesn't work - either from the command
line or from mythtv. This is what happens with dvbtune:

mythbox:~$ dvbtune -f 1183000 -s 22500 -p v -m
Using DVB card "DST DVB-S"
tuning DVB-S to L-Band:0, Pol:V Srate=22500000, 22kHz=off
ERROR setting tone
: Invalid argument
polling....
Getting frontend event
FE_STATUS:
polling....
Getting frontend event
FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI FE_HAS_SYNC
Bit error rate: 0
Signal strength: 16128
SNR: 6127
FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI FE_HAS_SYNC
FE READ_BER: : Operation not supported
FE READ UNCORRECTED BLOCKS: : Operation not supported
Signal=16128, Verror=0, SNR=6127dB, BlockErrors=0, (S|L|C|V|SY|)
FE READ_BER: : Operation not supported
FE READ UNCORRECTED BLOCKS: : Operation not supported
Signal=15360, Verror=0, SNR=6160dB, BlockErrors=0, (S|L|C|V|SY|)
FE READ_BER: : Operation not supported
FE READ UNCORRECTED BLOCKS: : Operation not supported
Signal=15360, Verror=0, SNR=5974dB, BlockErrors=0, (S|L|C|V|SY|)
FE READ_BER: : Operation not supported
FE READ UNCORRECTED BLOCKS: : Operation not supported
Signal=15360, Verror=0, SNR=6049dB, BlockErrors=0, (S|L|C|V|SY|)
FE READ_BER: : Operation not supported
FE READ UNCORRECTED BLOCKS: : Operation not supported
Signal=15360, Verror=0, SNR=6124dB, BlockErrors=0, (S|L|C|V|SY|)
FE READ_BER: : Operation not supported
FE READ UNCORRECTED BLOCKS: : Operation not supported
Signal=15360, Verror=0, SNR=6094dB, BlockErrors=0, (S|L|C|V|SY|)

...and so on...

For a quick and easy solution, could someone please send me a valid
channels.conf for Optus-B1?

Cheers!

Sam.