Stratus Modulator/RF Exciter Versatile Configuration

DRM Modulator/RF Exciter

Our Stratus modulator/exciter is designed to feed either linear amplification transmitters or any AM broadcasting transmitter (PDM/PSM type, direct digital synthesis type, etc.). It can handle multiple audio programs encapsulated in a DRM/DI MDI format, analog audio input for analog AM broadcasting, or can be combined with a DRM/DI MDI input for simulcasting. In addition, it delivers a non-modulated RF signal via an internal digital synthesizer covering the entire AM frequency range.

Key Features

  • Supports all modes and configurations of the DRM standard
  • Internal digital RF synthesizer
  • Synchronization by external/internal GPS or external NTP server
  • Phase-modulated RF signal and amplitude/phase-modulated RF signal
  • IQ baseband signal
  • Content redundancy features, automatic fallback solutions
    • Capable of single-frequency network operation (SFN), multi-frequency network operation (MFN), and synchronized multi-frequency network operation (SMFN)