IMU-3C
IMU-3C
3 Channel Real Time Seismic Data LoggerSupports Multiple Power Supply and Data Transmission Options
Main Features
New Generation 3-Component intelligentmonitoring unit
High resolution data with up to 0.25mssampling and 32-bit delta-sigma ADC
Externally connected with varioussensors
Built-in GNSS module, support internal andexternal GNSS antenna
Built-in 4G module (support SIM card replacement), achieve real-time datatransmission, parameter configuring
Support internal and external powersupply
Dual-LED indicator, indicates the acquisitionand data transmission status ofdevice
Built-in 4G antenna
SmartSolo®IMU Peripherals
Single-port adapter chargingSingle-port charging equipmentLow cost and fast charging solutionSingle-port USB data download cableDownload speed reach 20MB/S
Specifications
Size and Weight
- 136mm*120.7mm*88mm (w/o external 4G antenna)
Data Storage
- 64GB
- 128GB
Recharge Time
- <7 hours
Operating Life@25°C
- 60h 4G real-time transmission working mode@2ms
- 25 days working offline@2ms
Communication
- 4G/ Ethernet
External Power supply
- 7~ 15V DC (single supply)
Acquisition Performance 5Hz
- Natural Frequency : 5Hz
- Distortion : < 0.15%@12 Hz 0.7 in/s Measured at peak-to-peak velocity, 0°~ 10°vertical angle 0°~ 3°horizontal angle
- Damping : 0.6
- Sensitivity : 80 V/m/s (2.03 V/in/s)
- Remark : All parameters are specified at +22°C in the vertical position for vertical geophone and horizontal position for horizontal geophone unless otherwise stated
Acquisition Performance 2Hz
- Natural Frequency : 2Hz
- Distortion : ≤ 0.30% 0.7 in/s Measured at peak-to-peak velocity
- Damping : 0.7
- Sensitivity : 260 V/m/s (2.0 V/in/s)
- Remark : All parameters are specified at +20°C in the vertical position for vertical geophone and horizontal position for horizontal geophone unless otherwise stated.
Physical Specs
- Seismic data channel(s) : 3
- ADC resolution : 32 bits
- Sample intervals : 0.25, 0.5, 1, 2, 4, 8, 10, 20 milliseconds
- Preamplifier gain : 0dB to 36 dB in 6 dB steps
- Anti-alias filter : 206.5 Hz @ 2ms (82.6% of Nyquist)Selectable - Linear Phase or Minimum Phase
- DC blocking filter : 1Hz to 10Hz, 1Hz increments or DC Removed
- Operating temperature : -40°C ~ +70°C
- Waterproof : IP68
- GNSS mode : Support GPS, BEIDOU, GLONASS, single or double mode operation
- Charging Temperature Range : +3°C ~ +45°C
Channel Performance
- Maximum Input Signal : ±2.5Vpeak @ Gain 0dB
- Equivalent Input Noise : 0.18μV @ 2ms Gain 18dB
- Total Harmonic Distortion : <0.0002% @ Gain 0dB
- Common Mode Rejection : ≥100dB
- Gain Accuracy : <1%
- GPS Time Standard : 1ppm
- Timing Accuracy : ±10μs, GPS Disciplined
- Cross Feed : < -110dB
- System Dynamic Range : 145dB
- Frequency Response : 0 ~ 1652Hz
- Wireless Communication : Bluetooth Low Energy
- Remark : All parameters are specified at 2ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated
4G IoT Frequency Band
- Performance : LTE CAT4 3GPP R11(Type 4: 150Mbps Upper peak/50Mbps Lower peak)
- Frequency band : LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28LTE-TDD: B38/B39/B40/B41UMTS: B1/B2/B4/B5/B6/B8/B19GSM: B2/B3/B5/B8