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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
Performance Grade Tactical Grade
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 8.3 g
Weight 0.293 oz
Size 38 mm x 24 mm x 8.6 mm
Size 1.49 in x 0.94 in x 0.30 in
Power Consumption 0.23 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 2002026 h
Sensing Range (Accelerometer) 4 g
Sensing Range (Gyroscope) 250 °/s
Sensing Range (Magnetometer) 8 Gauss
Sensing Range (Pressure) 1260 mbar
Accuracy Roll/Pitch (dynamic): 0.5 °, Roll/Pitch (static): 0.25 °, Heading (static): 0.5 °, Heading (dynamic): 2 °
Ingress Protection Rating Not Rated
Housing Material Aluminum
Software MSCL, ROS, SensorConnect
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 and defense 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. 

View user manual navigate_next

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