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Appear COFDM Output
Appear COFDM Output

The Appear COFDM modulator has 4 separate RF outputs and is ideal for feeding RF ring mains, regional terrestial digital TV transmitters or cable headends.




Appear Download AppearTV_XC5x00_v4.0tx.pdf


  • 4 COFDM modulators (ETSI EN 300744)
  • Full digital modulation and up-conversion
  • QPSK, 16-QAM and 64-QAM
  • 5, 6, 7, 8 MHz bandwidth
  • Frequency range 47-862 MHz, fully agile
  • PSI/SI regeneration
  • 2 x 75 ohm RF output (EN/IEC 60728-5) - F connector
  • 1 slot wide

Appear systems can be equipped with digital QAM output or COFDM output modules to deliver the digital subscriber package, enabling operators to manage both analog and digital services within a common platform, through a single user interface.

Ease of configuration makes the Appear the ideal solution for deployments requiring aggregation of services from multiple sources, service processing and preparation for modulation over broadcast networks.

Appear offers high performance IP, ASI, QAM and COFDM output modules for direct insertion of digital services into a cable,terrestrial or broadband network. Based on architecture with full digital-modulation and upconversion, the QAM and COFDM output modules deliver clearer signals,and simplify deployment of future enhancements.

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