M1 II Mini Engineering GNSS Receiver
The M1 II Mini is a high-precision geodetic GNSS receiver independently developed by Stonex to meet the practical requirements of engineering monitoring. Featuring built-in cloud remote services, it enables remote configuration immediately upon SIM card insertion and power-up, and includes a universal RS-485 sensor interface.
- 432
- Channels
- IP68
- Protection Rating
- 8 GB
- Storage
Original Stonex unit·Authorized distributor
About the M1 II Mini
The M1 II Mini is a high-precision geodetic GNSS receiver independently developed by Stonex to meet the practical requirements of engineering monitoring. Featuring built-in cloud remote services, it enables remote configuration immediately upon SIM card insertion and power-up, and includes a universal RS-485 sensor interface. With a dedicated 12V DC universal sensor power output and compatibility with multiple sensor types, this GNSS receiver delivers superior adaptability and compatibility for monitoring geological hazards, mines, slopes, and infrastructure.
Technical data
Values from the Stonex datasheet. Ask us for the full sheet or a side by side with another model.
Item
- Sub-item
- Description
GNSS Performance
- Channels
- 432
- Signal Tracking
- BDS GPS GLONASS Galileo QZSS
- Static Accuracy
- Horizontal: ±(2.5mm + 0.5×10-6D) RMS; Vertical: ±(5mm + 0.5×10-6D) RMS
- Kinematic Accuracy
- Horizontal: ±(8mm + 1×10-6D) RMS; Vertical: ±(15mm + 1×10-6D) RMS
- GNSS Antenna
- External
Electrical Specifications
- Battery Capacity
- None
- Operating Voltage
- 9-28V DC input
- Interface Parameters (1 port unless specified)
- Yes
- Device Interfaces
- 1x RS-485 port, 1x RS-232 port, RS-232 to USB port, 4G LTE, TNC connector, SIM card slot
- Expansion Interface
Physical Specifications
- Dimensions (mm)
- 113.7×134.4×32
- Operating Temperature
- -30℃ to +75℃
- Storage Temperature
- -30℃ to +85℃
- Humidity
- 95% non-condensing
- Protection Rating
- IP68
- Drop Resistance
- Withstands 1.5m drop onto concrete
System Configuration
- Operating System
- Linux
- Storage
- 8 GB
- Communication
- 4G
- Applications
- Geological disaster monitoring, bridges, mines, reservoirs
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