ComSonics QAM Marker

The QAM Marker generates a non-interfering marker signal that is inserted into the downstream cable channels.

  • Unique signal source
  • Distinguishes leaks in overbuild area
  • Typically installed at a headend or hub site
  • Configurable to support up to three co-located CATV systems
  • Partners with the remaining QAM product suite to provide a controlled test signal in a cable plant carrying digital QAM signals


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