-
AdaptCal™ provides continuous 3D adaptive in-field calibration with hard and soft magnetic interference compensation
-
Integrated AdaptNav™ provides real-time noise characterization and active gyro drift compensation for superior heading, pitch, and roll performance in electrically and mechanically noisy environments
-
Static Heading Accuracy, 0.2° RMS
-
Small form factor, weighs 12.3g
-
Very low power consumption, 60 mW, and Sleep Mode functionality, 16 mW
-
Powerful user programmable sensor customization apps via NorthTek™ Forth interpreter
-
High resolution, low noise magnetometers
-
Advanced sensing technology (tri-axial magnetometers and MEMS accelerometers and gyroscopes)
-
Magnetic and True North heading, pitch, and roll measurement
-
Full 360° rollover capability using quaternions or rotation matrix
-
“Figure of Merit” real time heading error indicator
-
In-field calibration point selection and distribution indicator
-
Quality of in-field calibration indicator
-
Centripetal acceleration correction
-
Supports multiple communication protocols
AHRS-M2
$1,850
Volume Pricing Available
The Sparton AHRS-M2 is a micro-sized, light weight, low power Attitude Heading Reference System with a revolutionary built-in adaptive-calibration mode. Sparton AdaptCal™ provides continuous 3D adaptive in-field calibration while Sparton’s AdaptNav™ sensor fusion algorithms allow the system to provide accurate attitude and heading outputs.
| Dynamic Heading Accuracy | 1.0° RMS |
|---|---|
| Static Heading Accuracy | 0.2° RMS (<1.0⁰ RMS from -40⁰ to +70⁰ C) |
| Dynamic Pitch/Roll Accuracy | 1.0° RMS |
| Static Pitch/Roll Accuracy | 0.2° RMS |
| Pitch/Roll Repeatability | 0.1° RMS |
| Pitch/Roll Range | ± 90°, ± 180° |
| Accelerometer Range | ± 4g (± 1g) |
| Accel Noise Density | 250 ug/√Hz |
| Accel Bias Stability | 0.07441 mg |
| Accel Velocity Random Walk (VRW) | 0.09123 (m/s)/√Hr |
| Gyro Dynamic Range | ± 500°/sec (± 300°/sec) |
| Gyro Noise Density | 0.04 dps/√Hz |
| Gyro Bias Stability | 6.415°/Hr |
| Gyro Angular Random Walk (ARW) | 0.2546°/√Hr |
| Magnetic Range | ±1.2 Gauss (±900 MGauss)2 |
| Update Rate (Samples/Sec) | 10, 100 |
| Baud Rate | 1.2, 2.4, 4.8, 9.6; 19.2; 38.4; 57.6; 115.2 kbaud |
| L x W x H | 38.4 x 22.9 x 9.1 mm (1.51 x 0.90 x 0.36 inches) |
| Mass | 12.3g |
| Storage Temp | -40° to +85° C |
| Encapsulated or Enclosure | Yes |
| Operating Temp | -40° to +85° C |
| Operating and Storage Temperature | -40° to +85° C |
| Humidity Resistance | 95%, 70° C, 24 hrs Meets MIL-STD-202G – Method 103A, Test Condition A |
| Shock Resistance | 5000g, 1ms Pulse, Half-Sine Wave |
| Vibration Resistance | .02 dB Power Spectral Density, 5.35 G RMS, Meets MIL-STD-202G – Method 214A, Test Condition I/C |
| Power Supply | +4 to +10V DC |
| Input Power, Operating Mode (Typical @ 4V) | 60 mW |
| Input Power, Sleep Mode (Typical @ 4v) | 16 mW |
| 3.3V Logic UART Interface | Yes |
| 3D and Adaptive In-Field Calibration | Yes |
| Able To Maintain Function When Inverted | Yes |
| Quaternion/Rotation Matrix Output | Yes |
| True North Heading Output | Yes |
| Includes World Magnetic Model | Yes |
| RoHS Compliant | Yes |
| Maximum Magnetic Inclination (Dip) | ± 80° |
| NorthTek™ User Programmable Customizations | Yes |
| Fully Temperature Compensated | Yes |
Downloads
All
Visitors
Registered
Visitors
Verified
Customers
AdaptNav Datasheet
Product Datasheet for AdaptNav
All Visitors
Registered Visitors
Verified Customers
NorthTek Datasheet
Product Datasheet for NorthTek
All Visitors
Registered Visitors
Verified Customers
AHRS-M2 Integration Guide
Integration and Calibration Guide for the AHRS-M2
All Visitors
Registered Visitors
Verified Customers
AHRS-M2 Quick Start Guide
Quick Start Guide for the AHRS-M2
All Visitors
Registered Visitors
Verified Customers
AHRS-M2 Software Interface Control Document
Software Interface Control Document (ICD) for the AHRS-M2
All Visitors
Registered Visitors
Verified Customers
AHRS-M2 Hardware Interface Control Document
Hardware Interface Control Document (ICD) for the AHRS-M2
All Visitors
Registered Visitors
Verified Customers
NorthTek Programming Manual
User Manual for the NorthTek Programming Language
All Visitors
Registered Visitors
Verified Customers
AHRS-M2 NorthTek Script Files
NorthTek script files for the AHRS-M2
All Visitors
Registered Visitors
Verified Customers
AHRS-M2 Assembly STEP Files
STEP file for AHRS-M2 Assembly
All Visitors
Registered Visitors
Verified Customers
Remote Function Select (RFS) Protocol Suite
Remote Function Select (RFS) Protocol Suite for AHRS-M2
All Visitors
Registered Visitors
Verified Customers
AHRS-M2 Version 3.5.1 Release Notes
AHRS-M2 Release Notes for Software Version 3.5.1
All Visitors
Registered Visitors
Verified Customers
AHRS-M2 Version 3.5.1 Hex Files
Hexidecimal files for the AHRS-M2 Software Version 3.5.1
All Visitors
Registered Visitors
Verified Customers
Application Note 1008E
Firmware upgrade procedure for the AHRS-M2
All Visitors
Registered Visitors
Verified Customers
