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