LAND PRODUCTS
GSX
GSX Land-Based Recorder
PRODUCT DETAILS
The GSX is designed for cable-free and radio-free land wireless seismic data acquisition. The self-contained GSX Land Based Recorder unit includes one to four channels of 24-bit digitization, an integrated high-sensitivity GPS receiver, built-in test signal generator, up to 32 GB per channel of non-volatile solid-state data storage, and a high-speed data port. The unit is housed in a sealed case, with an input connector and an extended life battery and data port connector.
FEATURES
- Scalability greater than 50,000 channels
- Delivers high-resolution with a 24-bit delta sigma ADC
- Built in GPS receiver and disciplined clock
- Greater than 30 days of continuous recording
- Compatible with explosive, vibratory, and impulsive energy sources
- Accepts standard analog sensor inputs
- Built-in, full-resolution test generator
- Available as one-, two-, three-, or four-channel versions
- Has an LED status/deployment state indicator
24-bit digital recorder
Built-in GPS and disciplined clock
Built-in, full-resolution test signal generator
Solid-state flash memory
Scalability greater than 50,000 channels
Greater than 30 days of continuous recording
Compatible with vibratory, explosive, and impulsive energy sources
LED status/deployment state indicator
Accepts standard analog sensor input
Available as one-, two-, three-, or four-channel versions





MECHANICAL SPECIFICATIONS
Length x Width | 16.9 x 8.9 cm | 6.67 x 3.5 in. |
Height (without spike) | 7.6 cm | 3.0 in. |
Weight (with spike) | 0.91 kg | 2.0 lbs. |
Operating Temperature Range | –40°C to +85°C | –40°F to +185°F |
ELECTRICAL SPECIFICATIONS
Digitized 1C to 4C Recording Station | 1, 2, 3, or 4 Channel, 24-bit A/D Digitizer |
Digitization | 24-bit Delta-Sigma |
Sample Interval | 0.25, 0.5, 1, 2, 4 ms |
Pre-amplifier Gains | 0, 6, 12, 18, 24, 30, 36dB |
Maximum Input Signal | 1.80 Vrms |
Equivalent Input noise (@2ms sample interval) | 0.17 μVrms |
Gain Accuracy | 1% |
Anti-alias Filter | 83% Nyquist |
Instantaneous Dynamic Range | 124 dB @2ms sample interval |
THD (Instrument) | 0.0005% |
Flash Memory | up to 32 GB per channel |
Frequency Response | 1 Hz – 1600 Hz @ ¼ ms sample interval |
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