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SELECTOR-AV4 Four-Channel Video Selector


4-channel video selector is used with wireless video surveillance systems for remote switching of video/audio signal and power supply.

Video selector significantly simplifies design of the wireless video surveillance systems. The device allows to perform remote switching of video cameras, microphones, power supply, executive relays in external additional devices such as highlighter, heater etc.


  • 4 channels
  • Synchronized audio/video commutation
  • Power supply commutation of video cameras
  • Low power consumption in operating mode
  • Control range up to 500m
  • Remote control with feedback function
  • Built-in video signal splitter
  • Four groups of switching relay contacts
  • Remote control (RC) with built-in accumulator
  • Specifications
    Number of AV channels 4
    Number of input relays 4
    Video signal voltage, V 1
    Video signal resistance, Ohm 75
    Audio signal voltage, V 1
    Audio signal resistance, kOhm 100
    Control relay 220V; 1A
    Video camera supply 12V; 500mA  
    RC channel frequency, MHz 917
    RC receiver sensitivity, dB 115
    RC output power, mW 430
    Supply voltage, V 12