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3DM-CV7-GNSS/INS Product Photo
3DM-CV7-GNSS/INS Development Board Photo

3DM-CV7-GNSS/INS

Tactical grade embeddable GNSS-Aided Inertial Navigation System

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3DM-CV7-GNSS/INS

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The 3DM-CV7-GNSS/INS is the next evolution in inertial navigation technology, delivering tactical-grade performance within an exceptionally compact and lightweight OEM form factor.

This sensor has been designed specifically for navigation and localization applications where size, weight, and cost are primary considerations.


Each unit undergoes a comprehensive multi-point calibration over a full industrial temperature range and leverages our tried-and-tested Adaptive Extended Kalman Filter, ensuring optimal accuracy and stability across diverse operational environments.

 

Beyond its core inertial capabilities, the 3DM-CV7-GNSS/INS integrates onboard GNSS receivers for GNSS-aiding, as well as sophisticated orientation algorithms, precise internal time management, and a highly adaptable event triggering system, enabling complex navigation applications with ease.

Performance

  • 0.05° roll and pitch

  • 0.25° heading accuracy
  • 1.5°/h gyro bias instability
  • Adjustable sampling rates up to 1000 Hz

 Features

  • RTK capable
  • Dual-frequency GNSS receiver (L1/L5)
  • SPARTN 2 and RTCM 3.3 support
  • Highly configurable extended Kalman filter
  • 4 GPIO pins for flexible aiding and time synchronization
  • 4 configurable aiding frames simplify external sensor input

SWaP-C

  • Lightweight at only 15.6 g

  • Optimized for cost-sensitive applications
  • Mounting footprint only 38mm x 30mm
  • OEM form factor for flexible system integration

 

3DM-CV7-GNSS/INS Data Sheet Data Sheets English
Micro D-to-USB Communication and Power Cable Accessory Guide English
Craft Cable with Micro DB9 and Flying Leads Accessory Guide English
Micro-D to RS232 Communication and Power Cable Accessory Guide English
C-Series Connectivity Board Interface Control Document Mounting Instructions English

Certificates and Approvals

MicroStrain REACH-SVHC Compliance Declaration Declaration of Conformity English
3DM-CV7-GNSS/INS
Performance Grade Tactical Grade
Features Accelerometer, Gyroscope, Magnetometer, Barometer
Random Walk Accel: 29.5 µg/√/Hz, Gyro: 0.14 °/√hr
Bias Instability (Gyroscope) 1.5 °/hr
Bias Instability (Accelerometer) 18 μg
Hysteresis Accel bias: 0.75 mg, Accel gain: 600 PPM, Gyro bias: 0.03 °/s, Gyro gain: 1000 PPM
Communication Port Type Samtec FTS-105 (2x5)
Communication Interface TTL serial, USB
Update Rate IMU: 1000 Hz, EKF: 1000 Hz
Inputs/Outputs 4xGPIO
Weight 15.6 g
Weight 0.55 oz
Size 38 mm x 30 mm x 10.2 mm
Size 1.49 in x 1.18 in x 0.40 in
Power Consumption 0.896 W
Input Voltage 3.2 V to 5.2 V
Minimum Operating Temperature -40 °C
Maximum Operating Temperature 85 °C
Minimum Operating Temperature -40 °F
Maximum Operating Temperature 185 °F
MTBF 1327311 h
GNSS Constellations GPS, GPS/QZSS, GLONASS, Galileo, BeiDou
GNSS Frequency Bands L1C/A, L5, L10F, E1B/C, B1, B2
Sensing Range (Accelerometer) 4 g, 8 g, 16 g
Sensing Range (Gyroscope) 250 °/s, 500 °/s, 1000 °/s
Sensing Range (Magnetometer) 8 Gauss
Sensing Range (Pressure) 1260 mbar
Accuracy Roll/Pitch (dynamic): 0.05 °, Roll/Pitch (static): 0.05 °, Heading (dynamic): 0.25 °
Ingress Protection Rating Not Rated
Housing Material Aluminum
Software MSCL, ROS, SensorConnect, InertialConnect
Mounting Style Embeddable, Screw Down, Precision Alignment

The ideal choice when size, weight, power, and cost are critical.

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Deploy with confidence in government applications.

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Simplify your global operations with reduced export restrictions. ITAR-free classification streamlines international deployment and reduces regulatory complexity.

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Achieve superior positioning accuracy with dual-frequency GNSS reception. L1/L5 support provides enhanced performance in challenging environments and faster convergence times.

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Maintain precise heading determination even when stationary. Dual antenna configuration delivers reliable azimuth accuracy independent of vehicle movement or GPS velocity.

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Adapt to any precision requirement with comprehensive correction support. RTK, PPP, and SBAS compatibility ensures centimeter-level accuracy across diverse operational scenarios.

Everything you need to get started

Access your sensor's comprehensive online user manual. Find detailed setup instructions, calibration procedures, troubleshooting guides, and technical specifications all in one convenient location. 

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Software

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InertialConnect Screenshot - GNSS Statuses

InertialConnect is the preferred software solution for MicroStrain inertial sensors. With InertialConnect, you can easily configure your sensors, adjust parameters, upgrade firmware, and deploy preconfigured parameter files. You can also verify sensor outputs with intuitive visualizations, including times eries data, position data, and statuses.

InertialConnect is compatible with both PC desktop and Linux operating systems, making it your go-to solution for precision and efficiency in inertial sensor management.

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SensorConnect is the next generation in desktop sensing software.

From configuration of nodes and starting networks, to collecting and analyzing data in real-time, SensorConnect provides a modern, powerful experience with our Wireless, Inertial, and Displacement products.

Using our intelligent data collection and graphing algorithms, you are able to visualize massive amounts of data instantly, and then zoom in on points of interest just as fast.

Built in MathEngine functionality allows for both real-time and post-processed math, such as generating FFTs, averages, RMS, etc.

Learn More
SensorCloud Laptop and Desktop

SensorCloud is a unique sensor data storage, visualization, and remote management platform that leverages powerful Cloud computing technologies to provide excellent data scalability, rapid visualization, and user programmable analysis.

MicroStrain sensors can instantly upload their data to SensorCloud via an ethernet-connected WSDA-2000. Once uploaded, your data is securely stored in the Cloud and can be accessed from anywhere, or downloaded for offline use.

Configurable alerts can be set to help notify you of real-time event in your data.

MathEngine allows you to perform analytics on your data, all in the Cloud. Pre-built functions are available for ease of use, while IPython Notebooks allow advanced users to write custom scripts to be run on their data once, or on a schedule.

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logo-rtkapp sensorcloud

SensorCloud RTK is a multi-continent, IP-based RTK cloud network that delivers centimeter-level position accuracy from day one without complex setup, featuring network coverage across the U.S., Europe and beyond.

When paired with compatible MicroStrain navigation systems, it offers seamless scalability from development to production with professional technical support throughout.

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The MicroStrain Communication Library (MSCL) is our open-sourced API that simplifies writing code to interact with our sensors. MIP SDK is a lightweight C/C++ library for interacting with MicroStrain G and C-series products via baremetal and resource constrained microcontrollers.

Both APIs are readily available and fully-documented on GitHub, featuring valuable tools such as full documentation, example code, and a quick start guide.

Learn More About MSCL

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