Incorporating all the necessary features for station setup, regulatory compliance, and remote monitoring, Inovonics' 551 HD Radio Modulation Monitor is the ultimate choice for advanced FM and HD Radio signal monitoring, whether you are at the transmitter site or halfway around the world. Simultaneously monitor in real time the off-air FM modulation along with up to 4 HD Radio Channels.
A high-resolution 9-inch LCD Touch Screen displays all the essential modulation data for accurate readings in a graphic format. The 551 collects histograms of signal parameters and displays HD Radio™ album artwork, station logos and similar visuals on the front panel display and remote Web interface. The 551 includes a built-in BandScanner™, a real-time clock and full SNMP functionality, rear-panel alarms constantly check for Audio Loss, RF Loss, Multipath and Overmodulation, while advanced notifications alert personnel with e-mail or SMS messaging when any or all of the alarms occur. SNMP is fully supported.