A passive and active sonar system controlled from a central Oceanlab controller to schedule module activity at pre-programmed intervals.

• Passive acoustic
  • Sensor Technology hydrophone SQ42
  • Sound Devices 722 digital recorder
  • 1 Hz to 96kHz bandwidth
  • 192 dB dynamic range
  • Recording duration
    • 96kHz BW (32 bit) 100h cont.
    • 48kHz BW (32 bit) 200h cont.
    • 24kHz BW (32 bit) 400h cont.
    • 24kHz BW (16 bit) 600h cont.
  • Oceanlab controller schedule recording interval and period as required

• Active acoustic
  • Kongsberg High Resolution mechanically scanned sonar head
    • Frequency 675kHz
    • Range 100m (150m optimum)
    • Resolution >= 19mm
    • Scan increment 0.225o
  • Controlled by Oceanlab controller utilising Kontron JREX single board PC, 300Gbyte hard drive