VN-110 IMU/AHRS

Featuring a precision milled, anodized aluminum enclosure, the VN-110 is a Tactical Grade Inertial Measurement Unit (IMU) and Attitude Heading Reference System (AHRS). Incorporating the latest MEMS sensor technology, the VN-110 combines 3-axis accelerometers, 3-axis gyroscopes and a 3-axis magnetometer into a compact and rugged IP 68 rated enclosure.
VN-110 Product Family

VN-110 SPECIFICATIONS

Each individual VN-110 sensor undergoes a robust calibration and acceptance testing process at VectorNav's manufacturing facility. VectorNav regularly conducts comprehensive testing on all products to verify continued conformance to all performance specifications.

NAVIGATION
Range (Heading, Roll) ±180°
Range (Pitch) ±90°
Static Accuracy (Heading, Magnetic*) 2.0° RMS
Static Accuracy (Pitch/Roll) < 0.05° RMS
Output Rate (IMU Data) 800 Hz
Output Rate (Navigation Data) 400 Hz
* With proper magnetic declination, suitable magnetic
  environment and valid hard/soft iron calibration.
GYROSCOPE
Range ±490 °/s
In-Run Bias Stability < 1 °/hr
Noise Density 3.24 °/hr √Hz
Bandwidth 240 Hz
ACCELEROMETER
Range ±15 g
In-Run Bias Stability < 10 μg
Noise Density < 0.04 mg/√Hz
Bandwidth 240 HZ
MAGNETOMETER
Range ±2.5 Gauss
Noise Density 140 μGauss/√Hz
Bandwidth 200 Hz
ENVIRONMENT
Operating Temperature -40°C to 85°C
Storage Temperature -40°C to 85°C
IP Rating IP 68 per IEC 60529
ELECTRICAL
Input Voltage +12 to +36 VDC (MIL-STD-1275E)
Power Consumption < 2.5 watts
INTERFACING
IMU Data Output Rate 800 Hz
Navigation Data Output Rate 400 Hz
Primary Interface* RS-422 + 3 sync I/O pins
Expansion Interface* RS-422

* Contact VectorNav for RS-232 interface options and availability.
PHYSICAL
Size 56 X 56 X 23 mm
Weight 160 g
Connector: Circular Push-Pull Fischer UltiMate
(10-pin x 2; Size 7)
INPUT/OUTPUT
Serial Protocols VectorNav Binary, VectorNav ASCII, NMEA
Data Outputs - Euler Angles (Yaw, Pitch, Roll)
- Quaternion
- Position
- Velocity
- Coning & sculling integrals (ΔV’s,
  ΔΘ’s)
- Direction Cosine Matrix
- Acceleration, Angular Rate and
  Magnetic Field
Filtering - Extended Kalman Filter
- User Configurable Tuning
  Parameters
- Active Disturbance Rejection
- Adaptive Filtering
External Sensors Supported GNSS, Magnetometer
Synchronization: - Sync-In, Sync-Out I/O pins
- GPS PPS, 30 ns RMS, 60 ns
  99%