SmartSolo IAU-19


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

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Physical SpecsSize

132mm(L)×97mm(W)×50mm(H) (Without external DCK plug)


0.8 kg



Operating Temperature

-40℃ - +70℃

Operating Life @ 25°C

25 days @ 1ms continuous

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

General SpecificationSeismic data channel(s)


ADC Resolution


Sample Intervals

0.25, 0.5, 1, 2, 4 milliseconds

Preamplifier Gain0dB 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

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


Gain Accuracy


GPS Time Standard

1 ppm

Timing Accuracy

±10µs, GPS Disciplined



  • 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
  • Built-in high capacity rechargeable battery
  • Fast data download speed


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