AGD331 Internal fitted Sign Radar

The 331 detector is a true ranging FMCW radar designed for OEM integration into Vehicle Actuated Sign (VAS) applications. Operating in the 24GHz K-band, the 331 offers accurate speed and range measurement while discriminating between advancing and receding traffic.

Technical advancements allow for extremely low power consumption while maintaining vehicle detection distances of up to 180 metres.


  • Target speeds reported based upon multiple configurable parameters
  • Range to target up to 180 metres
  • Speed measurement 11kph – 160kph
  • Bi-directional discrimination
  • Two independent FET switched outputs
  • RS232 serial communications for configuration and data output
  • Simple set-up option using rotary switches