3DM-CV7-GNSS/INS Development Board Photo

3DM-CV7-GNSS/INS

Tactical grade embeddable GNSS-Aided Inertial Navigation System

3DM-CV7-GNSS/INS

expand_more

chevron_left

chevron_right

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 CAD Model

CAD Step Files

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

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

Product Code	Description
6212-3024	ANTENNA KIT, GNSS, L1/L5
6212-3026	DEV KIT, C-SERIES, GNSS, L1/L5, USB
6212-3025	DEV KIT, C-SERIES, GNSS, L1/L5, RS232

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

Deploy with confidence in government and defense applications.

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

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

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

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.

View user manual navigate_next

Software

chevron_left

InertialConnect
SensorConnect
SensorCloud
SensorCloud RTK
MSCL and MIP SDK

chevron_right

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.

Learn More

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 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.

Visit SensorCloud navigate_next

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.

Visit RTK.Sensorcloud navigate_next

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

Modern Slavery Statement Imprint Cookie Policy Privacy Policy Sitemap Ethical Business Company Profile