[dvblast-devel] Issue with 10750 mhz lnb

[Christophe Massiot]

Check your symbol rate.

Le 30 déc. 2013 à 03:47, Loadlinx <limiteddi at gmail.com> a écrit :

> No luck, no lock.
> 
> dvblast -a 0 -f 1086000 -s 23765000 -v 13
> 
> DVBlast 2.2 (release)
> warning: restarting
> debug: using linux-dvb API version 5
> 
> debug: Frontend "Genpix DVB-S" type "QPSK (DVB-S/S2)" supports:
> debug:  frequency min: 800000, max: 2250000, stepsize: 100, tolerance: 0
> debug:  symbolrate min: 1000000, max: 45000000, tolerance: 500
> debug:  capabilities:
> debug:   INVERSION_AUTO
> debug:   FEC_1_2
> debug:   FEC_2_3
> debug:   FEC_3_4
> debug:   FEC_5_6
> debug:   FEC_7_8
> debug:   FEC_AUTO
> debug:   QPSK
> debug:   QAM_16
> debug: frequency 1086000 is in IF-band
> debug: configuring LNB to v=13 p=0 satnum=0
> debug: tuning QPSK frontend to f=1086000 srate=23765000 inversion=-1 fec=999 rolloff=35 modulation=legacy pilot=-1
> warning: failed opening CAM device /dev/dvb/adapter0/ca0 (No such file or directory)
> debug: setting filter on PID 0
> debug: setting filter on PID 16
> debug: setting filter on PID 17
> debug: setting filter on PID 18
> debug: setting filter on PID 19
> debug: setting filter on PID 20
> error: no config file
> warning: no lock, tuning again
> debug: frequency 1086000 is in IF-band
> debug: configuring LNB to v=13 p=0 satnum=0
> debug: tuning QPSK frontend to f=1086000 srate=23765000 inversion=-1 fec=999 rolloff=35 modulation=legacy pilot=-1
> 
> 
> On Sun, Dec 29, 2013 at 5:37 PM, Christophe Massiot <cmassiot at openheadend.tv> wrote:
> Le 29 déc. 2013 à 22:34, Loadlinx <limiteddi at gmail.com> a écrit :
> 
>> Hello,
>> I cant seem to get DVBLast to lock onto a TP. I think the reason is
>> that I can not tell it to use 10750 Mhz LNB.
> 
> Just pass the L band frequency 11836 - 10750 = 1086
> dvblast -f 1086000
> 
>> DVB scan works perfectly, well almost
>> 
>> root at 66:~/dvb-apps/util# scan -l 10750 Galaxy19.sat > Galaxy19.conf
>> 
>> scanning Galaxy19.sat
>> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
>> initial transponder 11836000 V 20765000 3
>> >>> tune to: 11836:v:0:20765
>> DVB-S IF freq is 1086000
>> Network Name 'PITCOMM'
>> 0x0000 0x0003: pmt_pid 0x0025 PITTCOMM -- LAOi TV (running)
>> 0x0000 0x0013: pmt_pid 0x0068 ont -- Tunis Radio 1 (running)
>> 0x0000 0x000e: pmt_pid 0x0072 ont -- Tunis Radio 2 (running)
>> 0x0000 0x0004: pmt_pid 0x0029 PIT -- Viet Global Mall (running)
>> 0x0000 0x000b: pmt_pid 0x0047 PITCOMM -- AABC TV (running)
>> 0x0000 0x0001: pmt_pid 0x0065 PITCOMM -- Almas-TV (running)
>> 0x0000 0x000a: pmt_pid 0x0041 PITCOMM -- Guide US TV (running)
>> 0x0000 0x0002: pmt_pid 0x0066 PITCOMM -- ARTN (running)
>> 0x0000 0x000f: pmt_pid 0x0069 PITCOMM -- IBC VIETNAMESE TV (running)
>> 0x0000 0x0011: pmt_pid 0x0075 Adtec Digital -- Star 1  (running)
>> 0x0000 0x0012: pmt_pid 0x0076 Adtec Digital -- Star 3  (running)
>> 0x0000 0x000d: pmt_pid 0x0071 Adtec Digital -- Star 6 (running)
>> 0x0000 0x0009: pmt_pid 0x006d Adtec Digital -- Tsiyon Radio (running)
>> 0x0000 0x0007: pmt_pid 0x006b PITCOMM -- TV 7 TUNIS (running)
>> 0x0000 0x0006: pmt_pid 0x1021 PITCOMM -- TAPESH (running)
>> 0x0000 0x001b: pmt_pid 0x1600 PIT -- KVLA (running)
>> 0x0000 0x0005: pmt_pid 0x002a Adtec Digital -- Time TV (running)
>> 0x0000 0x0008: pmt_pid 0x0500 PITCOMM -- Vatan TV (running)
>> 0x0000 0x0010: pmt_pid 0x1020 PITCOMM -- Velayat TV (running)
>> 0x0000 0x0017: pmt_pid 0x1a00 (null) -- RBN radio 1 (running)
>> 0x0000 0x001c: pmt_pid 0x1a01 (null) -- Open radio tr5 (running)
>> Done.
>> 
>> Now for DVBLast I have the following config file
>> 239.20.50.1:5000 1 5
>> So stream only PID 5.
>> 
>> Now this command doesnt lock to the respective TP.
>> 
>> root at 66:~/dvb-apps/util# dvblast -a 0 -c galaxymcast.conf -f 11836000
>> -s 20765000 -v 13
>> 
>> DVBlast 2.0.0 (release)
>> warning: restarting
>> debug: using linux-dvb API version 5
>> debug: Frontend "Genpix DVB-S" type "QPSK (DVB-S/S2)" supports:
>> debug:  frequency min: 800000, max: 2250000, stepsize: 100, tolerance: 0
>> debug:  symbolrate min: 1000000, max: 45000000, tolerance: 500
>> debug:  capabilities:
>> debug:   INVERSION_AUTO
>> debug:   FEC_1_2
>> debug:   FEC_2_3
>> debug:   FEC_3_4
>> debug:   FEC_5_6
>> debug:   FEC_7_8
>> debug:   FEC_AUTO
>> debug:   QPSK
>> debug:   QAM_16
>> debug: frequency 11836000 is in Ku-band (higher)
>> debug: configuring LNB to v=13 p=0 satnum=0
>> debug: tuning QPSK frontend to f=11836000 srate=20765000 inversion=-1
>> fec=999 rolloff=35 modulation=legacy pilot=-1
>> warning: failed opening CAM device /dev/dvb/adapter0/ca0 (No such file
>> or directory)
>> debug: setting filter on PID 0
>> debug: setting filter on PID 16
>> debug: setting filter on PID 17
>> debug: setting filter on PID 18
>> debug: setting filter on PID 19
>> debug: setting filter on PID 20
>> debug: conf: 239.20.50.1:5000 config=0x1 sid=5 pids[0]
>> [b]warning: no lock, tuning again[/b]
>> debug: frequency 11836000 is in Ku-band (higher)
>> debug: configuring LNB to v=13 p=0 satnum=0
>> debug: tuning QPSK frontend to f=11836000 srate=20765000 inversion=-1
>> fec=999 rolloff=35 modulation=legacy pilot=-1
>> 
>> So to me it seems like DVBLast needs to be told to use 10750 LNB. Any
>> idea how to accomplish this?
>> _______________________________________________
>> dvblast-devel mailing list
>> dvblast-devel at videolan.org
>> https://mailman.videolan.org/listinfo/dvblast-devel
> 
> 
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