GSX-C
ADDITIONAL FEATURES
• 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 1 or 3 channel versions                                                
CELLULAR NETWORK ACCESS
• 24-bit delta-sigma ADC
• 1 Hz to 1600 Hz freq. response
• <20 μsec of UTC (GPS clock)
• Up to 32 GBytes per channel flash memory 
storage
• External extended life battery
• Operating Temperature: –40° C to +85° C
• Humidity:  0 to 100%
• Selectable Gains:
• — X1,  X2,  X4,  X8,  X16,  X32,  X64
• — 0,  6,  12,  18,  24,  30,  36 dB
• Sample Intervals: 
• — .25,  .5,  1,  2,  4 milliseconds
4G cellular network access is available in US and European models. Statuses can be uploaded at 
user-selectable intervals. Seismic data can be uploaded to the cloud on demand.PRODUCT DESCRIPTION
The GSX-C is designed for cable-free/radio-free 
seismic data recording. The self-contained unit 
includes 1 or 3 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/
data port connector.
FEATURE HIGHLIGHTS
• Scalability greater than 50,000 channels
• Delivers high-resolution with a 24-bit delta-sigma 
ADC
• Built-in GPS receiver and disciplined clock
• Accepts standard analog sensor inputs
• Has a built-in full-resolution test generator
• Available as 1 or 3 channel versions (GSX-C, 
GSX3-C)
• Has an LED Status/Deployment state indicator
• Real-time status update to the Cloud
• Seismic data retrieval on demand via 4G network