4C Module

PRODUCT DETAILS

The 4C Sensor Module contains four 24-bit analog-to-digital converters, three orthogonally oriented omni-directional geophones, and one hydrophone to provide four-component seismic data acquisition.

Features

  • Four 24-bit analog-to-digital converters
  • Three orthogonally oriented GS-ONE omni-directional geophone components
  • One DEEPENDER hydrophone

Module Specifications

Operating Temperature Range
–5 to +50°C
A/D Conversion
24-Bit Delta-Sigma
Sample Rate
1, 2, 4 ms
Pre-amplifier Gains
0, 6, 12, 18, 24, 30, 36 dB
Maximum Input Signal
1.8 Vrms
Equivalent Input Noise (@ 2ms sampling rate)
0.17 μVrms
Gain Accuracy
Better than 1%
Anti-alias Filter
83% Nyquist
Instantaneous Dynamic Range
124 dB
Cross-feed Isolation
> 90 dB
THD
< 0.2%
Distance between digitizer and farthest component
< 18 cm
Distance between all components
< 13 cm

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