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Problem getting NetUP Dual DVB-S2 CI to work. Errors with DMOD LOCK FAIL

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Hello,

Quite a heavy first post so hope someone can help.

I have inherited the following setup:


Code:
cat /etc/issue

Red Hat Enterprise Linux Server release 6.3 (Santiago)
Kernel \r on an \m

uname -r 

2.6.32-279.el6.x86_64


The card is a NetUP Dual DVB-S2 CI and seems to be recognised ok and firmware also loads ok:

Code:
dmseg | grep cx
 
cx23885 driver version 0.0.2 loaded cx23885 0000:0b:00.0: PCI INT A -> Link -> GSI 32 (level, high) -> IRQ 32 CORE cx23885 : subsystem: 1b55:2a2c, board: NetUP Dual DVB-S2 CI cx25840 8-0044: cx23885 A/V decoder found @ 0x88 (cx23885 ) cx25840 8-0044: firmware: requesting v4l-cx23885-avcore-01.fw cx25840 8-0044: loaded v4l-cx23885-avcore-01.fw firmware (16382 bytes) cx23885_dvb_register() allocating 1 frontend(s) cx23885 : cx23885 based dvb card DVB: registering new adapter (cx23885 ) cx23885_dvb_register() allocating 1 frontend(s) cx23885 : cx23885 based dvb card DVB: registering new adapter (cx23885 ) cx23885_dev_checkrevision() Hardware revision = 0xa5 cx23885 /0: found at 0000:0b:00.0, rev: 4, irq: 32, latency: 0, mmio: 0xfdc00000 cx23885 0000:0b:00.0: setting latency timer to 64 cx23885 0000:0b:00.0: irq 60 for MSI/MSI-X



Log from custom program:

Code:
 
INFO: Starting Stream Fragmentor Service for transponder 45 INFO: Adapter: 0, Freq: 10773000, Symb: 22000000, Pol: horizontal, Fec: FEC_5_6, FragSize: 5 INFO: Stream Fragmentor intends to run indefinitely INFO: Opened device: /dev/dvb/adapter0/demux0 INFO: Opened DVR device: /dev/dvb/adapter0/dvr0 INFO: Setting DVR buffer size to 1925120 bytes INFO: Tuning to: Tuning:transponder=45; frequency=10773000; symbol_rate=22000000; polarisation=horizontal; fec=FEC_5_6; switch=11700000; lof_hi=10600000; lof_lo=9750000 DEBUG: Setting diseqc sat_no=0 pol=1 hi_band=0 INFO: Setting DISEQC Tone Mode to 1 INFO: Setting DISEQC Voltage to 1 INFO: Setting DISEQC Master Command to ò INFO: Setting DISEQC Tone Burst to 0 INFO: Setting DISEQC Tone Mode to 1 INFO: Tuning complete INFO: Frontend information:name=STV0900 frontend platform=DVB-S/QPSK freq_min=950000 freq_max=2150000 freq_step=125 freq_tol=0 sr_min=1000000 sr_max=45000000 sr_tol=500 ndelay_ms=0 caps=INVERSION_AUTO FEC_1_2 FEC_2_3 FEC_3_4 FEC_5_6 FEC_7_8 FEC_AUTO QPSK DEBUG: Heartbeat INFO: Frontend status: HAS_SIGNAL HAS_CARRIER HAS_VITERBI HAS_SYNC HAS_LOCK TIMEDOUT REINIT INFO: Signal information: strength=72% ber=15267% snr=0% INFO: Average packet error rate: 0% DEBUG: Heartbeat DEBUG: Heartbeat DEBUG: Heartbeat DEBUG: Heartbeat DEBUG: Heartbeat INFO: Frontend status: INFO: Signal information: strength=60% ber=15267% snr=0% WARN: No lock for Frontend INFO: Tuning to: Tuning:transponder=45; frequency=10773000; symbol_rate=22000000; polarisation=horizontal; fec=FEC_5_6; switch=11700000; lof_hi=10600000; lof_lo=9750000 DEBUG: Setting diseqc sat_no=0 pol=1 hi_band=0 INFO: Setting DISEQC Tone Mode to 1 INFO: Setting DISEQC Voltage to 1 INFO: Setting DISEQC Master Command to ò INFO: Setting DISEQC Tone Burst to 0 INFO: Setting DISEQC Tone Mode to 1 INFO: Tuning complete INFO: Average packet error rate: 0% DEBUG: Heartbeat


and when the custom program runs the following message appears in the log over and over again:

Code:
dmseg log file
 
stv0900_search: stv0900_algo stv0900_set_symbol_rate: Mclk 134000000, SR 1000000, Dmd 0 stv0900_set_tuner: Frequency=1023000 stv0900_set_tuner: Bandwidth=72000000 stv0900_set_search_standard Search Standard = AUTO stv0900_activate_s2_modcod stv0900_set_viterbi_tracq stv0900_set_viterbi_standard: ViterbiStandard = Auto stv0900_blind_search_algo stv0900_blind_check_agc2_min_level stv0900_set_symbol_rate: Mclk 134000000, SR 1000000, Dmd 0 stv0900_blind_search_algo agc2_int=731 agc2_th=1400 lock: srate=8388608 r0=0x0 r1=0x0 r2=0x80 r3=0x0 lock: I2C_DEMOD_MODE_FIELD =0. Search started. tuner freq=1023000 agc2=0x13a srate_coarse=261718 tmg_cpt=10 Search Fail stv0900_read_status: stv0900_status: locked = 0 stv0900_get_mclk_freq: Calculated Mclk = 134000000 TS bitrate = 0 Mbit/sec DEMOD LOCK FAIL


Any idea why the DEMOD LOCK FAIL message occurs and can anything be done to get past this?

Hope this makes sense to someone. Ive put in all the information I can think of.

Forum: Computer and USB Satellite Receivers and Recording


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