ComSonics’ QAM Marker generates a non-interfering marker signal that is inserted into the downstream cable channels.
- unique signal source
- distinguishes leaks in an overbuild area
- typically installed at a headend or hub site
- configurable to support up to three co-located CATV systems
- partners with the QAM Sniffer to provide a controlled test signal in a cable plant carrying digital QAM signals