• Head end
   

• Digital TV
  modules

• Cable network
  elements

• TV signal
  coding

• CCTV (Video surveillance)

• Measuring
  devices

• Over-the-air TV equipment

• Transmit. FM, MMDS, MITRIS

• Digital TV
  station

• Ethernet
   

• Optical
  equipment

• Specialized
  equipment

• Power supply
  devices

• Multimedia
  systems

• TV range
  transmitters

• Radio relay
  stations

• Units and modules for TV centres

Control unit of presence of video signal Videocontroller

The control unit of presence of video of a signal is intended for application in head stations CATV, radio relay systems of transfer of video signal, and also in video observation systems. In the absence of video signal (absence of clock pulses) on a video controller input, its exit is connected to potential "general". In the presence of video signal on a video controller input, its exit is connected to an input.