Currently Empty: $0,00
MOHO UNO – Compact Uniaxial Seismograph
QuakeLogic MOHO UNO is a compact uniaxial seismograph with a built-in 4.5 Hz vertical seismometer, 24-bit digitizer, and Wi-Fi connectivity. Designed for earthquake early warning, structural monitoring, and seismic research, it delivers MiniSEED data, real-time plots, and easy plug-and-play operation.
OVERVIEW
All-in-one earthquake monitoring solution.
MOHO UNO is a research-grade uniaxial seismograph that integrates a vertical geophone, 24-bit digitizer, and network-ready data system into a single portable unit. Designed for Earthquake Early Warning (EEW), structural health monitoring (SHM), and microseismic research, MOHO UNO provides MiniSEED output, real-time waveforms, and seamless integration with seismic networks.
Why MOHO UNO?
- ✅ Complete Seismograph – built-in uniaxial vertical seismometer (4.5 Hz) + digitizer + data server
- ✅ Plug-and-Play Setup – quick Wi-Fi AP configuration, automatic waveform graphs, and web interface
- ✅ Professional Data Standards – MiniSEED format compatible with Earthworm, WinSDR, SWARM, ObsPy, etc.
- ✅ Network-Ready – Wi-Fi standard, optional Ethernet 10/100 BaseT
- ✅ Low Power & Portable – ~0.73–1.75 W consumption, IP65 enclosure
- ✅ Flexible Control – SSH access, filter adjustments, SCNL setup, gain and sample rate tuning
Key Features
- Sensor Type: Uniaxial vertical geophone (SmartSolo DT-HP206V-4.5Hz-375 or DT-SOLO 4.5 1850 V)
- Digitizer: 24-bit Delta-Sigma ADC (Cirrus Logic CS5532)
- Sample Rates: 50, 100, 200 SPS (software-selectable)
- Effective Resolution: 21 bits @ 100 SPS
- Filters: Low-pass, High-pass, and Inverse filter options
- Data Format: MiniSEED (standard for global seismic research)
- Connectivity: Wi-Fi (802.11 b/g/n); Ethernet available on request
- Web Dashboard: Real-time helicorder and waveform plots, network settings, system logs
- Physical: 142 × 134 × 55 mm, 410–470 g, IP65-rated housing
- Operating Range: 0 °C to +45 °C (case-limited; sensor −40 °C to +80 °C)
Typical Applications
- Earthquake Early Warning (EEW): fast, reliable detection with NTP timing sync
- Structural Health Monitoring (SHM): long-term monitoring of dams, bridges, and buildings
- Seismic Intensity Studies: real-time waveform capture for rapid mapping
- Education & Research: ideal for universities and labs teaching seismology
Technical Specifications
Performance
- ADC: 24-bit, Delta-Sigma
- Input Voltage: ±5 V (10 Vpp)
- Gain: selectable ×2, ×4, ×8, ×16, ×32, ×64
- Resolution: 21 bits @ 100 SPS
Sensor Options
- DT-HP206V-4.5Hz-375 (375 Ω, 28.8 V/m/s sensitivity, –40 °C to +100 °C)
- DT-SOLO 4.5 1850 V (1850 Ω, 80 V/m/s sensitivity, –40 °C to +80 °C)
Connectivity & Software
- Wi-Fi standard, Ethernet optional
- Timing: NTP sync
- Software: Earthworm, WinSDR, SWARM integration
Physical
- Size: 142 × 134 × 55 mm
- Weight: 410 g (375 Ω sensor) / 470 g (1850 Ω sensor)
- Housing: PLA, IP65
Call to Action
Compact. Reliable. Research-Grade.
MOHO UNO makes seismic monitoring simple, affordable, and network-ready. Contact us today for pricing.
PRODUCT PHOTOS
SPECIFICATIONS
Sensor Type
4.5 Hz vertical geophone (DT-HP206V-375 Ω or DT-SOLO 1850 Ω)
Natural Frequency
4.5 Hz ± 0.5 Hz (DT-HP206V) / 4.5 Hz ± 7.5% (DT-SOLO)
Sensitivity
28.8 V/m/s ±5% (DT-HP206V) / 80 V/m/s ±5% (DT-SOLO)
Distortion
≤ 0.2% @ 12 Hz (DT-HP206V) / < 0.1% @ 12 Hz (DT-SOLO)
Digitizer
24-bit Delta-Sigma ADC (Cirrus Logic CS5532)
Physical Dimensions & Weight
142 × 134 × 55 mm; 410 g (with 375 Ω sensor) / 470 g (with 1850 Ω sensor)
Sample Rates
Selectable 50, 100, or 200 SPS
Gain Settings
2, 4, 8, 16, 32, 64 (software-selectable)
Filters
Low-pass (0.01–24 Hz), High-pass (0.02–49 Hz), Inverse (0.5 Hz)
Data Format
MiniSEED (compatible with Earthworm, WinSDR, SWARM, ObsPy)
Connectivity
Wi-Fi 802.11 b/g/n (standard), Ethernet 10/100 BaseT (optional)
Power Consumption:
~0.73 W (5 V, 146 mA) typical; input 12 V DC, 2 A adapter
FEATURES
MOHO UNO includes a built-in 4.5 Hz vertical seismometer for precise uniaxial seismic monitoring.
It is equipped with a 24-bit high-resolution digitizer for accurate waveform capture.
The system outputs data in the MiniSEED standard format, ensuring global compatibility.
It offers Wi-Fi connectivity as standard, with optional Ethernet for flexible networking.
Users can view real-time waveform and helicorder plots directly through the web interface.
The device is highly efficient, with low power consumption of about 1 W during operation.
Its compact, IP65-rated enclosure provides durability and environmental protection.
Setup is simple with an easy-to-use web-based configuration system.
MOHO UNO is fully compatible with Earthworm, WinSDR, SWARM, and ObsPy software.
The instrument supports adjustable gain and digital filters, allowing tailored data acquisition.
FAQs
RELATED BLOGS
QuakeLogic Moho UNO: The Compact Seismograph That Delivers Big Results
2Min
When it comes to seismic monitoring, reliability and ease of use matter. That’s why QuakeLogic created the Moho UNO — a compact, single-component seismograph designed for professionals, researchers, and organizations who need accurate seismic data without the hassle.
Small Aperture Arrays: Revolutionizing Earthquake Detection and Early Warning
3Min
In the field of earthquake detection and early warning systems, precision, reliability, and speed are critical. Small Aperture Arrays (SAA) are emerging as a game-changing technology in the quest to minimize earthquake risks and enhance preparedness. By combining compact design, high sensitivity, and robust data processing capabilities, SAAs are paving the way for more efficient and scalable earthquake monitoring systems.
