A new generation AHRS has arrived

Orientus is not recommended for new designs. Certus Mini A now available.

View Specifications

Orientus (NRND)

Orientus is a miniature IMU and AHRS that provides accurate orientation under the most demanding conditions.

Roll & Pitch

0.2 °


Heading (Magnetic)

0.8 °


Bias Instability

3 °/hr


Update Rate

1000 Hz

Orientus combines temperature-calibrated accelerometers, gyroscopes, and magnetometers with a sophisticated fusion algorithm to deliver accurate and reliable orientation. It is available in both OEM and rugged packages.

OEM Available Icon

Roll & Pitch Accuracy (Static)
0.2 °
Heading Accuracy (Static)
0.8 °
Roll & Pitch Accuracy (Dynamic)
0.6 °
Heading Accuracy (Dynamic)
1.0 °
Orientation Range
Unlimited
Internal Filter Rate
1000 Hz
Output Data Rate
Up to 1000 Hz
Latency
0.3 ms

Range
±2 g • ±4 g • ±16 g
Bias Instability
20 ug
Initial Bias
< 5 mg
Initial Scaling Error
< 0.06 %
Scale Factor Stability
< 0.06 %
Non-linearity
< 0.05 %
Cross-axis Alignment Error
< 0.05 °
Noise Density
100 ug/√Hz
Bandwidth
400 Hz
Range
±250 °/s • ±500 °/s • ±2000 °/s
Bias Instability
3 °/hr
Initial Bias
< 0.2 °/s
Initial Scaling Error
< 0.04 %
Scale Factor Stability
< 0.05 %
Non-linearity
< 0.05 %
Cross-axis Alignment Error
< 0.05 °
Noise Density
0.004 °/s/√Hz
Bandwidth
400 Hz
Range
±2 G • ±4 G • ±8 G
Initial Scaling Error
< 0.07 %
Scale Factor Stability
< 0.09 %
Non-linearity
< 0.08 %
Cross-axis Alignment Error
< 0.05 °
Noise Density
210 uG/√Hz
Bandwidth
110 Hz

Interface
RS232
Speed
4800 to 1M baud
Protocol
AN Packet Protocol, NMEA or TSS
Peripheral Interface
2x GPIO and Auxiliary RS232
GPIO Level
5 V
GPIO Functions
NMEA input/output • Novatel input • AN Packet Protocol input/output • Magnetometers disable • Set zero orientation • Packet trigger u-blox input • TSS output • Custom (contact us)

Operating Voltage
4 to 36 V
Input Protection
±60 V
Power Consumption
0.325 W
Operating Temperature
-40 °C to 85 °C
Environmental Protection (Enclosed)
IP67 / MIL-STD-810G
MTBF
380,000 hrs
Shock Limit
2000 g
Dimensions (excluding tabs)
30 x 30 x 24 mm
Dimensions (including tabs)
30 x 40.6 x 24 mm
Weight
25 grams

Downloads

Datasheet

Version 3.1

28 Sep 2021

Reference Manual

Version 1.6

14 Nov 2023

3D Model

Version 2.1

25 Feb 2015

Orientus Manager

Version 7.3

9 Apr 2024

Orientus Manager is the software provided for testing, configuration and logging with Orientus. Java 11 is required to run Orientus Manager v7.0 and laterAdoptium JRE 11 is the recommended Java installer. Please see the reference manual for more information.

Orientus Firmware

Version 5.6

27 Jul 2021

The latest firmware for version 3.0 and later Orientus hardware. This can be loaded onto Orientus using the Orientus Manager software.

Version 1.5

25 May 2018

The latest firmware for pre-version 3.0 Orientus hardware. This can be loaded onto Orientus using the Orientus Manager software.

Orientus SDK

Version 7.3

28 Aug 2024

The Orientus SDK provides example source code for interfacing with Orientus through the AN Packet Protocol. The languages provided are C/C++, Java, and .Net C#.