unode specs flyer final version
Transcription
unode specs flyer final version
WIRELESS U•NODAL SYSTEM Multichannel Node-Based Seismic Data Acquisition Technology *** Ultra High Sensitivity Geophone NEW GREATER FLEXIBILITY • Real-Time QC • Real-Time Data Retrieval • Multiple Digital Sensors Per Node • Autonomous and/or Cable-Free Telemetry DATA HARVESTING • Multi Crew Drive by Harvesting • High Speed Paralleled Data Download • Direct Reading From 64 GB Storage Memory • Wireless Harversting via External, Long-Range Wi-Fi Radio www.seismicinstruments.com U•NODAL SYSTEM SPECIFICATIONS With Smart Geophones® (SMG) *** SMART GEOPHONE (SMG) U•Node MSR-64 FUNCTION FUNCTION PHYSICAL PHYSICAL • Signal conditioning and digitizing of seismic signals • Interpretation of command, returning status and geophone reponse in digital format via a twisted quad wire telemetry bus • Tests the performance of each geophone and electronics • Lightweight, watertight, rugged housing • Operating Temperature: -40°C to 75°C SPECIFICATIONS • Input Impedance: 1K7 damping (>25 without damping), || 5nF • Preamp Gains: 0dB, 12dB, 24dB, 36dB • Full Scale Input Levels: 0dB 5Vpp 12dB 1.25Vpp 24dB 312.5mVpp 36dB 78.1mVpp • Offset: digitally zeroed at all gains • Sampling Interval: 0.25, 0.5, 1ms, 2ms • Bandwidth (-3dB): 428Hz • Stop Band Attenuation (above Nyquist measured -6dB below full scale) >130dB • Passband Ripple (below 400Hz): 0.01dB • Passband Phase Characteristic: linear • Signal to Noise Ratio: (RMS to RMS, 800 Ohm terminated input) 0dB 123dB (typ) >120dB 12dB 122dB (typ) >118dB 24dB 115dB (typ) >112dB 36dB 103dB (typ) >100dB • Total Harmonic Distortion: (measured -6dB below full scale, 31.25Hz) 0dB 115dB (typ) >110dB 12dB 110dB (typ) >100dB 24dB 110dB (typ) >100dB 36dB 100dB (typ) >90dB • Gain Accuracy (absolute): 1% (typical) • Gain Accuracy (relative at different gains): 0.4% (typical) • Power Consumption: 250mW (typical) • Central unit of the seismic acquisition system • Internal SD memory • Wireless connection with the data harvesting center when external Wi-Fi radio is connected • Enclosure material: Light Aluminum with plastic GPS antenna cover • Weight: 4.85 lbs • Operating Temperature: -40°C to +70 °C • Dimensions: 8.1" x 6.1" x 2.5" SPECIFICATIONS • Battery Inputs: 2+1 hot swappable • Timing Accuracy: < 1 μs (cont. disciplined clock) • GPS: GPS L1 frequency, C/A code, GLONASS, GALILEO FDMA, SBAS, WAAS, EGNOS, MSAS • Storage Capacity: 64 GB • Maximum Number of Sensors: 24 • Maximum String Cable Length: 300 m • Power Consumption (with 24 sensors): 7 W • Power Consumption (with Wi-Fi radio and 24 sensors): 14 W URM-2.4G-Ox Wi-Fi Radio FUNCTION • Provides real-time 100Mbps Wi-Fi communication between U•Node and the central data harvesting center PHYSICAL • Package Material: Aluminum • Package Size: 10" x 2.5" • Weight: 2.65 lbs • Operating Temperature: -40°C to +70°C SPECIFICATIONS • Wireless Approvals: FCC part 15.247, IC R210, CE • Frequency: 2.4 GHz • Power method: Power Over Ethernet (PoE) • Antenna type: Omni directional 2.4GHz - 2.5GHz 4dBi with URM-2.4G-O4 6dBi with URM-2.4G-O6 8dBi with URM-2.4G-O8 • Maximum Power Consumption: 7W 7501 North Capital of Texas Hwy ∙ Building A, Suite 150 ∙ Austin, TX 78731 ∙ United States ∙ Phone: +1 512 342-1819