Itelco Electrosys MEX II Tv Exciter


MEX II Multimode TV Exciter

MEXII is a new generation of UHF/VHF multimode Exciterscovering all the Digital and Analog TV standards with advanced control and supervision functions.

All operations necessary for the generation of a high quality RF signal, in accordance with all analog television standards(ATV) B/G/D/K/M/N (including NICAM) and digital television standards (DTV) DVB-T/H, ATSC, DVB-T2, ISDB-Tb, are completely performed by a Real Time Digital Signal Processing using a FPGA (Field Programmable Gate Array).

By loading two different firmware in the memory card, the modulator can operate as Dual Cast, with the possibility to switch from analog to digital transmission with a simple command (local or remote).


Key Points

  • Fully numerical signal elaboration and modulation
  • Adaptive pre-distorter and pre-equalizer
  • Multi-Standard equipment
  • Dual Cast transmitter
  • Band I, III, IV and V
  • Frequency agile in the Band


Simplified Box Diagram