
OMB EM 2000 DDS
The OMB EM 2000 DDS 2000W fully digital FM transmitter has been created by the OMB center of development for DDS technology.
The OMB EM 2000 DDS 2000W fully digital FM transmitter has been created by the OMB center of development for DDS technology. Thanks to its powerful core, crystal clear sound, accurate filtering procedures, audio processing and usage this device brings your experience to the next level. This 2000W DDS FM transmitter comes with a 4.3” touch screen display, allowing an easy configuration and simple access to functions setting, operating parameters and alarms detections. It also includes a wide mode AES/EBU (192kHz broadband sampling), audio backup and many more advanced features. Its high efficiency 2KW amplifier has an approximate consumption of 2800VA at 230Vac, so it pays for itself in a short period of time due to its low consumption.
FEATURES
– Typical AC efficiency >73% and typical RF efficiency of 84%.
– Two amplifying modules of 1.200W with robust LDMOS transistors of the latest technology.
– Two independent switching power supplies connected in parallel to maintain the equipment working in case any of them fails.
– TFT screen and touch keyboard to control and to visualize operation parameters.
– Memory recording of events.
– Speed control of cooling fans according to temperature of power modules so as to optimize consumption and to decrease acoustic contamination.
– Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power.
– Analog telemetry, digital remote control and telemetry RS232, remote control by opened/closed contacts.
– Low pass filter, Mains EMI filter and internal single-phase transient suppressor.
– Automatic power reduction at night when used in combination with the EM 50 DDS transmitter.
– Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value.
– Automatic power reduction in case of excessive reflected power.
– Suitable for single frequency applications (SFN), audio limiter (ITU).
– Audio rescuer integrated, with programmable established time and all inputs priority (analog, digital and MPX).
– Programmable power reduction.
– Automatic voltage control for efficiency optimization.