MOLE-D6A
Download DocumentHigh precision, low noise
142 dB ultra-wide dynamic range
提供更全面、精准的数据支持
Ultra-low noise
±20 V range noise < 2 μV, restore the real signal characteristics
Timing error in nanoseconds
Timing error < 40 μs, clock drift < 0.01 ppm
Intelligent data collector
Automatic calculation calibration
The AI server calculates automatically
Automatically identify data anomalies
A warning message is automatically pushed when data is abnormal
Convenient data processing
PSD calculation results The system automatically calculates statistics and automatically generates various types of charts
Efficient and stable data transmission
Multi-protocol converged communication capability
Support Ethernet, WiFi dual-channel communication, compatible with JOPEN protocol and private cloud protocol
Secure connectivity
Built-in L2TP/PPTP dual-mode VPN client
Private cloud protocol
Provide personalized data receiving and processing solutions
Characteristic digital filter
There is no ringing at the front and rear of the transient response
Small group delay
Suitable for all scenarios
Application scenarios
Earthquake observation
Observation of reservoir and dam structures
Mobile observation and scientific array
Research on Reservois-induced Earthquakes
Mine seismic monitoring
Specification
Detail
Zero input noise
- Zero input noise:±5V:≤0.5 uV(0.01 Hz~40 Hz)
- ±10 V:≤0.8 uV(0.01 Hz~40 Hz)
- ±20 V:≤1.5 uV(0.01 Hz~40 Hz)
Dynamic range
- >135 dB @Sampling 100 Hz
A/D digits
- The main channel has 24 bits, and the secondary channel has 24 bits. The error of grid value is less than 0.3%
Input impedance
- 100 kΩ (single side)
Linearity error
- ≤0.01 %
Total harmonic distortion degree
- ≤0.01 %
Common mode rejection ratio
- ≥80dB (50 HZ)
Sampling
- Main channel:50 Hz, 100 Hz, 200 Hz
- Secondary channel:1 Hz
Main channel input range
- ±5 V、±10 V、±20 V double-ended balanced differential input, programmable
Filter
- FIR linear phase and minimum phase filters
Passband range
- 0 Hz ~20 Hz(Samplling 50 Hz)
- 0 Hz ~40 Hz(Samplling 100 Hz)
- 0 Hz ~80 Hz(Samplling 200 Hz)
Acquisition channel number
- Supports 6 channels and 2 channels of seismometer data input, and each main channel is configured with 1 LP auxiliary channel
Auxiliary channel
- Signal input mode: single-end input
- Full scale:±10 V
- Zero error:≤0.05% FS
- Input resistance:≥100 kΩ
- Linearity error :≤0.1 %
- Total harmonic distortion :≤0.1 %
Calibration signal
- Sine wave and pulse calibration
Maximum output signal amplitude
- 5 mA(at current output)
- ±20 V(at voltage output)
Timing and synchronization
- GNNSS timing, support GPS and Beidou, timing precision <0.01ms. Supports NTP synchronization and RTC time saving. Clock drift rate <1ppm
Storage format
- Miniseed and Custom compression format
Power dissipation
- Peak power consumption:<5.5 W
- Average power consumption :<4.2 W
Waterproof and dustproof grade
- IP67
Operating temperature
- -30 ℃- 70 ℃
Emailsupport@zwyq.com.cn
AddressRoom 1203, Unit 1, Building A, No. 401 Sheng'an Street, Wuhou District, Chengdu City, Sichuan Province
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