Cisco CETUS - CYGNUS DigiStar Headend Products (PAL) Data Sheet

Page of 4
 
 
 
Headend Systems 
 
Continuum DVP™ Model D9640 
Advanced Transmodulator  
Description 
The Continuum DVP™ Model D9640 Advanced Transmodulator is a 
new generation professional transmodulator combining the best RF 
specification with extended transport stream processing and 
monitoring in a stackable 1 RU device. Blocking services, changing 
PSI/SI information, monitoring of the incoming signal after the 
satellite reception and much more is now standard in every D9640 
transmodulator. 
 
Excellent RF specifications are very important in every cable 
environment. But many times small changes have to be made to the signal prior to modulation. This can be as simple as 
inserting a new NIT table or blocking services and components, thus regenerating most of the SI-tables (including EIT table). 
The D9640 was designed to combine the high requirements of SI-processing together with high-end QPSK reception and 
QAM modulation. As a bonus, monitoring of the incoming transport stream is added. This includes most of the TR 101 290 
errors, bit rate measurement on the incoming services and a PSI/SI viewer. 
 
 
The RF modulation of the D9640 supports a full range of variable bit rates, signal bandwidths and QAM constellations, while 
the output up-converter is fully agile allowing any output frequency.  
 
The D9640 has a graphical user interface based on Java technology. This creates a user friendly environment and limits the 
learning curve and training costs. Additionally, the QPSK demodulation and QAM modulation parameters can be easily 
changed from the front. The unit works stand alone but also fits into Scientific-Atlanta’s total management solution, ROSA™. 
This creates a high integration of the D9640 into the complete digital solution and network. Backup scenarios are supported 
together with both the ROSA Network Management System as well as the ROSA Element Manager. 
 
Features 
• QPSK 
demodulation 
o
  Digital satellite receiver fully compliant with DVB-S specifications 
o
  L band input from 950 to 2150 MHz 
o
  LNC power supply 
• 
QAM modulation and upconverter 
o
  Supports a full range of variable data rates, signal bandwidths and constellations 
o
  Complies with ITU-T J.83 standards, annex A (DVB) and C (Japan) 
o
  Tuneable output RF frequency 
o
  Front panel RF testpoint (-20 dB) 
o
  61 dBmV (RMS) output level 
• Advanced 
Processing 
o
  PID filtering / re-mapping on each input 
o
  Blocking of services/components 
o
 PCR 
re-stamping 
o
  Transis loop for easy integration of Scientific-Atlanta’s Transis™ Rate Compressor device 
• Basic 
Monitoring 
o
  Error Monitoring on each input (includes most TR 101 290 errors) 
o
  Detailed bit rate measurement of incoming services (programs) 
o
  Built-in PSI/SI viewer 
• 
Extended PSI-SI capabilities 
o
  Dynamic PSI/SI re-generation 
o
  PSI/SI play-out carousel 
o
  Import of all PSI/SI tables 
• Management 
o
  Graphical User Interface based on Java Technology 
o
  Front panel LCD and buttons for easy set-up and direct alarm status information 
o
  Full remote control and diagnostics with ROSA management system 
o
  Backup & automatic level control available with the ROSA management system 
• 
Ethernet interface for communication with management system, web browser and SI-server