SmartSolo® IAU-19


SmartSolo® IAU-19 is  a new generation smart seismic acquisition node used to connect with external landand marsh geophone or hydrophone. It has wireless QC functionality to enable a field deployment tool or mobile phone to check for goof status. This includes recording parameters, battery voltage, temperature, remaining data storage, GPS position and quality, connected sensor sraurs and more.

  • Wireless QC including ambient noise and real-time signal check
  • Can use land geophone or marsh geophone /hydrophone
  • External sensor leakage test capability
  • 16GB internal memory
  • Build-in high capacity rechargeable battery
  • Fast data download speed

Physical Specs

Size 132mm(L)×97mm(W)×50mm(H) (Without external DCK plug)
Weight 0.8 kg
Waterproof IP68
Operating temperature -40℃ ~ +70℃

Operating Life @ 25°C

25 days Continuous

50 days Segmented (12hours ON/12hours SLEEP)

General Specification

Seismic data channel(s) 1
Sample Intervals 0.25, 0.5, 1, 2, 4 milliseconds
Premplifier Gain 0dB to 36 dB
Anti-alias Filter 206.5 Hz @ 2ms (82.6% of Nyquist)
Selectable – Linear Phase or Minimum Phase
DC Blocking Filter 1Hz to 10Hz,1Hz increments or DC Removed
Data Storage 16GB Internal Memory
ADC Resolution  24bits
Recharge Time < 3 hours
Charging Temperature Range +3°C ~ +45°C
Wireless QC Script, Voltage, Temperature, Memory, GPS position
GPS SNR. Sensor status, etc

Channel Performance

(@ 2ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated)
Maximum Input Signal ±2.5Vpeak @ Gain 0dB
Dynamic Range 125dB@ 2ms Gain 0dB
Equivalent Input Noise 0.18µV@ 2ms Gain 18dB
Total Harmonic Distortion <0.0002%@ Gain 0dB
Common Mode Rejection ≥100dB
Gain Accuracy <0.5%
GPS Time Standard  1 ppm
Timing Accuracy ±10µs, GPS Disciplined


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