NavLink
Source Navigation

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Designed for Vibroseis, dynamite, and impulsive autonomous operation
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Supports "stakeless" & "pointless" crew operation, node deployment, and data acquisition
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"Scout Mode" for surveying, point staking, and line preparation (e.g. "bulldozer" mode)
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Supports land and marine streamer operation
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Includes layer support for keep-out areas, surface hazards, and low force zones
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Android and Windows versions available
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VibLink IP
Communications Via Internet

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Uses Cellular Modems and Internet Servers
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World-Wide Communications
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Standard F3 Messaging
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Optional internal coprocessor board, plus Wi-Fi networking transceiver
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VibLink TDMA
Unit-to-Unit Communications

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Uses VibLink Modules and VHF Radio
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All In-Field Communications
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Small, fast, 34-byte packets with status and commands
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Optional internal coprocessor board, plus cellular data modem
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VDisplay
Real-Time or Historical QC

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Displays and stores VSS and PSS data
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Displays data as graphs or tables
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Identifies and displays anomalous sweeps
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Displays and analyzes baseplate, reaction mass signals as wireline test
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Featured for 2023...Seismographs
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DAQlink 4
24 Channel, High-Speed Seismograph

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12 or 24 Channel general purpose seismographs
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Alternate case design for stacking DAQlinks vertically, for maximizing channels and minimizing space
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Alternate version with high speed in-built networking, for creating seismographs with higher channel counts
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Up to 32,000 SPS for shot records
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Optimized for Land and Marine streamer acquisition, and for V30 and other near-surface projects
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Sigma 3+ and 4+
3 or 4 Channels, Nodal Seismograph

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Low noise 3 channel configuration
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High speed 4 channel configuration
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Optional equipment:
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Internal battery
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Internal Linux-based coprocessor
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- Internal or external sensors
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- Internal or external GPS module
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- External microphone
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- External Wi-Fi module
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- External solar battery augmentation
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Optimized for long-term or short-term monitoring projects
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Unode2 for Sercel
Reuse 408/428 FDU/DSU Equipment

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Each U·Node2 records 1-120 channels, can use multiple nodes for larger projects
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Adds GPS, Wi-Fi, and autonomous features to system
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Compatible with SSC Universal Encoder 3, Force 3, Boom Box 3 and SourceLink source control equipment
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Replace or augment Sercel 408 or 428 systems
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DX-6
6 Channel, Netwoked Seismograph

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Real-Time data returned via the internal network
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DX-6 nodes can be used either autonomously, individually with Wi-Fi, or networked together with cables
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Nodal timing established via either GPS or NTP, can be used underground, or where GPS is not available
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System can be triggered from any node, for ease of use and faster production
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Optimized for real-time projects requiring hundreds of channels
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Featured for 2023...Projects
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MASW Acquisition
For Rapid MASW Data Acquisition

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Build 6, 12 or 24 channel streamers using tough straps and solid aluminum sleds
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Sled spacing customizable with each order
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Sleds have outriggers for additional stability while towing
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Connect streamer to towed source or directly to vehicle
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Record streamer with DX-6 or DAQlink seismographs
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UHRMS
Ultra-High Resolution Marine Seismic

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Customized for fast acquisition of high-resolution data
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Up to 16,000 SPS
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Down to 100 milliseconds between shots
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Up to 96 channels per streamer
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Can acquired overlapping shot records: - Record Length > Shot Interval
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Ideal for shallow marine hazard surveys
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PPV Monitoring
PPV Monitoring with Seismic in Mind

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Utilizes 3 or 4 channel Sigma 4+ digitizers
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Available with VibLink TDMA or IP Communications
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System options include Wi-Fi and external microphone
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System is aware of source equipment locations
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System alerts source operator of PPV violations
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System is fully automatic
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PPV Monitor can abort sweeps and prevent damage
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V30 Analysis
Surface Waves plus Refraction

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24 channel DAQlink 4 can acquire both surface wave and refraction datasets for V30 and near surface projects
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Use SASW, MASW, ReMi and SPAC/ESPAC techniques
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Switches from 10.Hz to 4.5 Hz (or 2 Hz) geophone elements for recording lower frequencies
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Use the same equipment to acquire refraction datasets
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Surface waves determine shear wave velocities for site classification, and refraction data helps determine structure, all for a complete answer
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