[dvblast-devel] S-3200 (STB0899) 8PSK

Jaroslav Klaus jaroslav.klaus at gmail.com
Thu Feb 24 16:07:49 CET 2011


On 24.2.2011, at 11:24, Jakub Paweł Głazik wrote:

> 2011/2/24 Jaroslav Klaus <jaroslav.klaus at gmail.com>:
>> Hi,
>> 
>> I have problem with DVB-S2 8PSK. I'm using technotrend S3200 with STB0899 and STB6100 but I can lock to carrier :-(. Does anyone know what to do to lock properly?
>> 
>> I've tried to decrease symbol rate by 4, by 0.1, also frequency +- up to 10. No luck finally.
>> 
>> Do you know if it's stb0899 driver issue at least?
>> 
>> kernel: 2.6.32
> 
> 
> Works fine on my setup.
> 
> hotbird:
> 
> #@cli -C -a 0 -f 12265000 -v 13 -s 27500000 -m psk_8
> 
> Some old ubuntu 9.04, 2.6.34 kernel, dvblast from svn.

Thank you for answer.
It's strange because sometime I can lock and sometime not. If the S-3200 manage to lock  I'm getting a lot of errors of transport stream:

DVBlast 1.3.0-svn
warning: restarting
debug: using linux-dvb API version 5
debug: Frontend "STB0899 Multistandard" type "QPSK (DVB-S/S2)" supports:
debug:  frequency min: 950000, max: 2150000, stepsize: 0, tolerance: 0
debug:  symbolrate min: 5000000, max: 45000000, tolerance: 0
debug:  capabilities:
debug:   INVERSION_AUTO
debug:   FEC_AUTO
debug:   QPSK
debug:   2G_MODULATION
debug: frequency 11008500 is in Ku-band (lower)
debug: configuring LNB to v=13 p=0 satnum=0
debug: tuning QPSK frontend to f=11008500 srate=30000000 fec=999 rolloff=20 modulation=psk_8
debug: CA interface with 1 slot
debug:   CI link layer level interface type
debug:   0 available descramblers (keys)
debug: setting filter on PID 8192
error: no config file
debug: frontend has acquired carrier
debug: frontend has acquired sync
debug: CI slot 0 is active
debug: opening ResourceManager session (1)
debug: opening ApplicationInformation session (2)
info: CAM: Videoguard CA, 01, CAFE, BABE
debug: opening ConditionalAccess session (3)
debug: CA system IDs supported by the application :
debug: - 0x90d
debug: opening DateTime session (4)
debug: DateTimeHandle : interval set to 0
debug: frontend has acquired lock
debug: - Bit error rate: 0
debug: - Signal strength: 1450
debug: - SNR: 50
warning: transport_error_indicator
warning: transport_error_indicator
warning: transport_error_indicator
warning: discontinuity for PID 513
warning: discontinuity for PID 516
warning: discontinuity for PID 518
warning: discontinuity for PID 517
warning: discontinuity for PID 512
warning: discontinuity for PID 516
warning: transport_error_indicator
warning: transport_error_indicator
warning: discontinuity for PID 518
libdvbpsi error (PSI decoder): TS discontinuity (received 2, expected 0) for PID 18
warning: discontinuity for PID 513
warning: discontinuity for PID 516

dvblast -c dvblast_conf.dvb -f 11008500 -a 1 -e -s 30000000 -m psk_8  -u -R 20 

parameters of stream should be: 11008.5 Mhz 30M SR, 0.20 rolloff, 8PSK, noninverted spectrum (it's AMOS 4W)

I'll try to compare kernels 2.6.32 I have and 2.6.34 if there's some important update.

Jaroslav
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 2500 bytes
Desc: not available
URL: <http://mailman.videolan.org/pipermail/dvblast-devel/attachments/20110224/d9a57ac7/attachment.bin>


More information about the dvblast-devel mailing list