Unexcelled off-air reception of analog-FM broadcasts with highly-accurate displays of total modulation and other measurements, even in the presence of on-channel or adjacent-channel HD Radio carriers at any level.
Intuitive, menu-driven setup from the front panel, or remote setup and operation with the built-in Webserver that may be addressed over any IP network by computer or mobile device. The 541 supports full SNMP remote control and monitoring.
Graphic front-panel and remote display of all level metering; FFT spectrum analysis of IF passband, MPX baseband and program audio; oscilloscope display of program audio and stereo XY.
Alarms for a range of signal faults, with tallies and SMS/text or email message dispatches to specific individuals for various alarm conditions. All alarms are logged chronologically as well.
Analog, AES3-digital, HTTP/UDP Web-streaming and independent AoIP-streaming program audio outputs, plus an FM composite/MPX baseband output.
The BandScanner™ utility scans the FM spectrum and displays each station with its signal level, PI code and call sign.
StationRotation™ mode enables automatic sequential monitoring of multiple station presets.
Collects and logs a history-over-time of FM and audio signal parameters.
Accurate program loudness measurement to the human perception ITU-R BS.1770 (‘LU’) loudness specification.
Stays on-channel and retains measurement setups through signal and power losses.
Specifications
FM Modulation Monitor Model 541 FM Modulation Monitor