VectorNav Tactical GNSS/INS (VN-310)

The VectorNav VN-310 is a tactical GNSS/INS that outputs position, velocity, and attitude in real time. It combines calibrated inertial sensors with a multi-constellation GNSS receiver and onboard filtering. As a result, it is a strong fit for UAVs, autonomous vehicles, marine platforms, robotics, and defence systems that need stable navigation during motion and vibration.

Study Navigation Data in Dynamic Environments

The VN-310 is a tactical GNSS/INS that delivers position, velocity, and attitude in real time. It combines stable inertial sensors with a multi-constellation GNSS receiver and onboard filtering. As a result, it keeps navigation data steady during vibration, fast movement, and short GNSS dropouts.

Key Benefits of VectorNav Tactical GNSS/INS (VN-310)

  • Real-time navigation output: Position, velocity, and attitude from one compact unit.
  • Tactical-grade stability: Built for dynamic platforms and demanding conditions.
  • Fast attitude output: Up to 400 Hz output rate (user configurable).
  • Multi-constellation GNSS: Strong tracking for modern GNSS environments (see datasheet for supported signals).
  • Rugged + embedded options: Choose a housed unit or a PCB-level module, depending on your build.

VN-310 Form Factors

FeatureVN-310 (Rugged)VN-310E (Embedded)
Form factorHoused, field-ready unitBoard-level module for OEM integration
Best suited forFielded systems, vehicles, harsh environmentsSpace-limited designs, embedded platforms
Power input12–34 V3.2–3.5 V
Power (typ.)3.3 W (not including active antenna power)1.6 W
Serial I/ORS-422 UART ports (see datasheet)2 × UART (3 V TTL logic)

Which Version Is Right For Your Project?

Choose VN-310 (Rugged) for fielded systems, vehicles, and harsh environments. Choose VN-310E (Embedded) when size, weight, and PCB-level integration matter most.

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Where the VectorNav Tactical GNSS/INS (VN-310) Fits in Your System

The VN-310 is designed for platforms that need stable navigation outputs during motion. For example, it can:

  • Provide position, velocity, and attitude for UAV navigation and control.
  • Support autonomous vehicle guidance when vibration and movement are present.
  • Improve orientation for marine platforms, antennas, and sensor payloads.
  • Continue attitude output through short GNSS dropouts (see datasheet for drift behaviour).

Quick Use-Case Table

Use CaseWhy the VN-310 Helps
UAV navigation and controlReal-time position, velocity, and attitude supports stable flight and tracking.
Autonomous vehiclesTactical-grade INS helps maintain stable outputs during motion and vibration.
Marine platformsNavigation and attitude outputs assist heading, pointing, and payload stability.
Robotics and payload stabilisationFast attitude output rate helps closed-loop control and stabilisation.

Why Choose the VectorNav Tactical GNSS/INS (VN-310) From Metromatics?

Many teams want reliable navigation outputs, and they also want support during selection and integration. When you order through Metromatics, you get local guidance in Australia, plus help matching the right form factor, interfaces, and performance level to your system. As a result, you can move faster and reduce integration risk.

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Use this table as a guide. Values below are taken from official VectorNav datasheets for VN-310 and VN-310E.

ParameterVN-310 (Rugged)VN-310E (Embedded)
Accelerometer range±15 g±15 g
Gyroscope range±490 °/s (extended range option noted in datasheet)±490 °/s (extended range option noted in datasheet)
Magnetometer range±2.5 G±2.5 G
Accelerometer sample rate800 Hz800 Hz
Magnetometer sample rate250 Hz250 Hz
INS / attitude output rateUp to 400 Hz (user configurable)Up to 400 Hz (user configurable)
GNSS solution update rate5 Hz5 Hz
Horizontal position accuracy1 m RMS (SBAS-dependent; see datasheet notes)1 m RMS (SBAS-dependent; see datasheet notes)
Vertical position accuracy1.5 m RMS (SBAS-dependent; see datasheet notes)1.5 m RMS (SBAS-dependent; see datasheet notes)
Velocity accuracy0.02 m/s RMS0.02 m/s RMS
Input voltage12–34 V3.2–3.5 V
Power consumption (typ.)3.3 W (not including active antenna power)1.6 W
Operating temperatureSee datasheet environmental section-40 to +85 °C

Rugged Unit Size (VN-310)

Approximate overall size from the VN-310 assembly drawing: 56 mm × 49 mm × 20.5 mm (see assembly PDF for full mounting and connector detail).

  • GNSS + INS in one unit: Combines inertial sensors and GNSS to output navigation data you can use right away.
  • Onboard filtering: Produces stable outputs, even when the platform vibrates or changes speed.
  • Fast attitude output: Up to 400 Hz output rate for control loops and stabilisation.
  • Multi-constellation GNSS: Designed for modern GNSS environments (confirm supported signals in the datasheet).
  • Integration-ready I/O: Supports serial interfaces and RTK correction input (see datasheet for port details).
  • Two build styles: Rugged housed unit for field systems, plus an embedded module for OEM boards.
  • UAVs and drones: Navigation, stabilisation, tracking, and payload support during motion.
  • Autonomous vehicles and robotics: Guidance and attitude outputs for dynamic platforms.
  • Marine platforms: Navigation and orientation support for vessels, payloads, and antennas.
  • Defence systems: Tactical navigation for harsh and high-demand environments.
  • Industrial field systems: Where stable navigation outputs matter and vibration is present.

Q1. What does the VN-310 output?

The VN-310 outputs position, velocity, and attitude in real time. As a result, it supports navigation, tracking, and stabilisation on moving platforms.

Q2. What is the difference between VN-310 and VN-310E?

The VN-310 is a rugged housed unit for fielded systems. In contrast, the VN-310E is an embedded module for PCB-level integration when size and weight are critical.

Q3. Does the VN-310 still work during short GNSS dropouts?

Yes. It continues to output attitude, and it can bridge short GNSS outages using inertial sensing. However, long-term position accuracy will still depend on GNSS conditions and alignment (see datasheet notes).

Q4. Can Metromatics help with selection and integration?

Yes. Metromatics can help you choose the right form factor, confirm interfaces, and match performance to your system. This is useful when you are comparing UAV, robotics, marine, and defence requirements.

VN-310 Product Brochures & Resources

If you cannot find the document you need, please contact Metromatics. We can help confirm the right configuration and support your integration in Australia.