Description
This product is the most innovative & high-tech solution for seismic monitoring networks, developed by TDG. It includes an ultra-low noise three-component seismic internal accelerometer, which breaks the boundaries of conventional recorders. This digital system offers excellent noise performance and unmatched resolution, providing simultaneous sampled acceleration data through the ethernet interface. The product is equipped with an embedded Linux-powered single-board computer system, easily handling all the connection, configuration, data processing, data transfer, event handling, and storage tasks. The unit offers the best price-performance ratio and the most innovative design of its class.
Applications
• Earthquake Measurements / Earthquake Intensity
• Micro-zoning and Regional Seismic Maps
• Seismic Strong Motion Network
• Structural Health Monitoring
• Underground Resources, Energy, Geothermal, Mining, and Geological Research
• Micro-tremor Measurements
• Blast Measurements
Spesification
Sensor And Digitization Resolution
Resolution: 29 Bit. 224 counts I g ,32 Bit Data Output
Digital Conversion: FPGA based Modulation, Filtering & Downsampling
Test & Calibration: Automatic Self Test & Remote Sensitivity/Calibration Control
Sampling Rate: 1000.500.250. 200.100.50 Samples/Second Selectable
Sampling Type: Simultaneous
Sensor: 3 Component, Ultra-Low Noise. True-Integrated Mass Based, Electro-Mechanical, Seismic FBA Grade Accelerometer
Measurement Range: ±2g (±5g, ±15g selectable)
Frequency Range: DC – 400 Hz
Cross Axis Sensitivity< 0.002 g/g
Test & Calibration: Automatic Self Test & Remote Sensitivity/Calibration Control
Dynamic Range: 160 dB*
Self Noise < 0.2 µg rms (1- 10 Hz. Below AHNM and NHNM)
Filtering: FIR Kasier (Anti-Aliasing) Filter Fc (Default):
- 16 Hz @50 sps
- 36 Hz @100 sps
- 60 Hz @200 sps
- 83 Hz @250 sps
- 210 Hz @500 sps
- 460 Hz @1000 sps
(Different Fc values are possible)
Communication
Ethernet: TCP/IP, FTP, SCP.SSH Ethernet 10//100BaseT
GPRS/EDGE/3G/4.5G/ ADSL ready
Data Transfer:
- Seedlink (MiniSeed) Server (Port & Ring Size selectable)
- Multi-Client Support
- Special TDG Data Protocol
- Web Server
- FTP Server
Configuration: Easy Configuration and File Access via Web Server
Remote Control and Configuration
Secondary Comm Interface: Serial Port (Optional)
Power
Power Input: 9 – 36 V DC
Power Consumption: 12V/375mAh
Input & Output
Power, Ethernet, GPS: Military Type IP67 Connectors
Display: OLED LCD Status, RAM, Voltage, Internal Temperature, Trigger information
Embedded System
Real-Time Micro Controller: 32 Bit ARM Cortex-M3 100 MHz
Linux Micro Controller: ARM Cortex-AS 1GHz
RAM: 512MB
Operating System: GNU/LINUX Debian
Timing
GPS Synchronization: Direct ADC Clock Synchronization with GPS
Stonge Tempermure Enclosure
GPS Receiver: 72 Chanel, GPS, GLONASS, BeiDou, Galileo
Time Signal Accuracy: < 20 n
NTP, PTP: Available up on request
Physical & Environmental
Dimensions: 200 x 150 x 75 mm
Operating Temperature: -30 c• …+ 70 c•
Storage Temperature: -30 c• …+ 80 c•
Enclosure: IP67, Metal Enclosure
Certification
CE:
- LVD (2014/35/EU)
- EMC (2014/30/EU)
Local: Home (Inland) Produce Certification
Calibration:
- TDG Calibration Lab.
- Factory Calibration
Internal Recording and Triggering
Triggering Options: Level STA / LTA (Independent for Each Axis)
Continuous Recording: 15, 30,60 minutes size selectable continuous circular buffer(MiniSeed)
Storage:
- 4 GB On-Board Storage
- 8/16/32/64 GB SLC Type Micro-SD Gard (To be specified at order)
- External USB Memory Connection
Pre Trigger Time: 720 s
Software
TDG Software:
3. Party Software:
Features
• Unmatched Price / Performance Ratio
• Internal High-Tech Triaxial Seismic Accelerometer
• Ultra-High Resolution, Ultra-Low Noise Performance
• DC-200 Hz Standard, Optional High-Frequency Bandwidth up to 400 Hz
• ±2g, ±5g, ±15g Range Options
• Up to 1000 SPS Sampling Rate
• Direct-GPS Technology
• 160 dB Dynamic Range
• Micro-G Level Vibration Measurements
• Embedded Linux
• Ethernet TCP/IP Communication
• High Internal Storage
• Compact & Robust Design
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