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