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CableWorld CW-4142, User Manual

The CableWorld CW-4142 is an innovative and user-friendly device that revolutionizes your entertainment experience. To ensure you can make the most of its advanced features, we provide a comprehensive User Manual. You can effortlessly download the manual for free from our website, enabling you to unlock the full potential of your CW-4142.

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CW-4000

DIGITAL

PROFESSIONAL CABLE TV HEADEND

USER'S MANUAL

08/05

CW-4142

QPSK DEMODULATOR

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Summary of Contents for CW-4142

Page 1: ...CW 4000 DIGITAL PROFESSIONAL CABLE TV HEADEND USER S MANUAL 08 05 CW 4142 QPSK DEMODULATOR ...

Page 2: ...t video output 1 BNC socket ASI output 2 RCA sockets stereo sound channel outputs 2 RJ12 sockets CW Bus All connections have to be made with high quality low attenuation cables Such cables and cable sets are available in CableWorld s product range The CW 4142 QPSK DEMODULATOR is com posed of following subunits QPSK demodulator and error correction circuitry Common Interface circuitry with standard...

Page 3: ...nal microprocessor control of the unit After termination of the error it goes out automatically 4 Adjustable and query only parameters in the normal menu SELECT MENU Normal usual setting Extended the whole set of parameters available After pushing the MENU button the SELECT MENU item appears On a further push the Normal menu will be changed to the Extended menu or reversed After switching on the d...

Page 4: ...g W or X then the SHIFT button If the unit cannot interpret the name of the program UNKNOWN will be displayed along with a serial number which indicates the program s position in the packet and only serves the distinction for the case of more than one UNKNOWN program Most CA modules can descramble one program only at the same time In such case on pushing the STORE button the module goes to the pos...

Page 5: ... a reliable reception approximately 10 dB should be assured Use an antenna of adequate size The VCR parameter shows the value peculiar to the internal Viterbi error correction coding of the transport stream The unit automatically searches this parameter it cannot be set manually The CORR RS ERR parameter shows the total number of the Reed Solomon errors in the packets having occurred since the app...

Page 6: ...rambling systems CryptoWorks Viaccess Irdeto Nagravision etc In case of any problem with recognizing some module type or module make please contact our customer service If the SmartCard is removed from the CA module the module sends a type depending error message which overrides the display for 5 6 seconds then the original display returns This sequence repeats in about every 5 seconds After the c...

Page 7: ...sion Adjustable range scale number 1 to 13 approx 24 10 dBm 0 Muting ASI output ISO IEC 13818 1 TM 1449 Rev 1 Output data rate 270 MBaud Output level typ 800 mVpp General data Mass approx 3 5 kg Physical dimensions 19 1HU Width 483 0 mm Height 43 6 mm Depth 473 0 mm Service period continuous Power requirement 230 V 10 15 50 60 Hz Power consumption max 50 VA Operational temperature range to fulfil ...

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