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 | 


