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QAM - Professional QAM Modulators With DVB ASI In For Digital CCTV And Cable Head Ends

Home >> Professional QAM Modulators and QAM to IP Gateways >> Professional Digital Cable Clear Channel QAM Modulators

DQAM III ASI/Q™

       
DQAM III ASI/Q™

DVB

 

QUAD, QPSK to QAM Transmodulator

Professional Frequency Agile Digital QAM 64/256 Modulator with DVB-ASI In and QAM Annex B RF Out. Fully Meets or Exceeds All Industry (ITU) Standards. Supports Channels 2–69. Setup via Front Panel LCD. Enables Cable System Operators to Transmit Multiple Streams to their Digital Networks.

 

System Features:

  • Input:  ASI transport stream
  • Excellent RF output
  • Advanced coding as ITU-T (J.83) Annex B or optional Annex C
  • Cost effective with simple set-up and operation
  • Supports PCR re-stamping function
  • User adjustable output level and frequency
  • Front panel controls
  • QAM Modulation setting (64, 256 QAM)
  • PCR Jitter: ≤ ± 200 ns
  • Group Delay as ± 20 ns
  • MER After Equalizer: 42 dB
  • Phase Noise: VHF -105 [email protected] KHz, UHF -103 [email protected] KHz
  • Frequency: 54 ~ 870 MHz
  • Output Level: 50±5 dBmV
  • Spurious output: ≤ -63 dB
  • AQM ASI compatible

Applications:

  • Cable and CATV over coax
  • Schools and hotels over coax
  • Digital signage over coax