Certus Evo

Certus Evo is an ultra-high accuracy MEMS GNSS/INS that combines low SWaP-C (Size, Weight, Power, and Cost) and FOG-like performance.

Roll & Pitch

0.03 °


Heading (GNSS)

0.05 °


Bias Instability

0.2 °/hr


Position Accuracy

10 mm

Certus Evo is a MEMS GNSS-aided INS that provides extremely accurate position, velocity, acceleration, and orientation under the most demanding conditions. It offers FOG-like performance combined with the reliability and affordability of MEMS sensors. It features low SWaP-C (Size, Weight, Power, and Cost), internal data logging, and multiple communication interfaces for easy integration. Certus Evo is available in both OEM and rugged packages. The X20P variant adds an all-band GNSS receiver. The MX5 variant adds a multi-band GNSS receiver, which is an electronic protection variant that adds resilience against GNSS jamming and spoofing.

OEM Available Icon

Horizontal Position Accuracy
1.2 m
Vertical Position Accuracy
2.0 m
Horizontal Position Accuracy (with SBAS)
0.5 m
Vertical Position Accuracy (with SBAS)
0.8 m
Horizontal Position Accuracy (with RTK or Kinematica PPK)
0.01 m
Vertical Position Accuracy (with RTK or Kinematica PPK)
0.015 m
Velocity Accuracy
0.05 m/s
Roll & Pitch Accuracy
0.03 °
Heading Accuracy (1m Antenna Separation)
0.05 °
Roll & Pitch Accuracy (Kinematica Post Processing)
0.01 °
Heading Accuracy (Kinematica Post Processing)
0.01 °
Slip Accuracy
0.1 °
Heave Accuracy
5 % or 0.05 m
Range
Unlimited
Hot Start Time
500 ms
Internal Filter Rate
1000 Hz
Output Data Rate
Up to 1000 Hz

Accelerometers

Range
±10 g
Bias Instability
8 ug
Initial Bias
< 0.45 mg
Initial Scaling Error
< 0.03 %
Scale Factor Stability
< 0.04 %
Non-linearity
< 0.05 %
Cross-axis Alignment Error
< 0.05 °
Noise Density
2 ug/√Hz
Bandwidth
250 Hz

Gyroscopes

Range
±475 °/s
Bias Instability
0.2 °/hr
Initial Bias
< 3 °/hr
Initial Scaling Error
< 0.02 %
Scale Factor Stability
< 0.03 %
Non-linearity
< 0.03 %
Cross-axis Alignment Error
< 0.05 °
Noise Density
6 °/hr/√Hz
Bandwidth
200 Hz

Magnetometers

Range
±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

Supported Navigation Systems
X20P
GPS L1C/A, L2C, L5 • Galileo E1-B/C, E5a, E6 • BeiDou B1I, B1C, B2a, B3I • QZSS L1 C/A, L2C, L5 • NavIC (IRNSS) L5-SPS • GLONASS L1, L2
MX5
GPS L1C/A, L1PY, L2C, L2P(Y), L5 • Galileo E1, E5a, E5b, E5 AltBoc, E6 • BeiDou B1I, B1C, B2a, B2I, B2b, B3I • QZSS L1C/A, L1 C/B, L2C, L5 • NavIC (IRNSS) L5 • GLONASS L1CA, L2CA, L2P, L3 CDMA
Supported SBAS Systems
X20P
EGNOS, WAAS, GAGAN, MSAS, QZSS
MX5
EGNOS, WAAS, GAGAN, MSAS, QZSS, SDCM
Max Update Rate
X20P
25 Hz
MX5
100 Hz
Signal Re-aquisition First Fix
X20P
2 s
MX5
1 s
Cold Start First Fix
X20P
25 s
MX5
< 45 s
Horizontal Position Accuracy
X20P
1.2 m
MX5
1.2 m
Horizontal Position Accuracy (with SBAS)
X20P
0.6 m
MX5
0.6 m
Horizontal Position Accuracy (with RTK)
X20P
0.006 m + 1 ppm
MX5
0.006 m + 0.5 ppm
Velocity Accuracy
X20P
0.05 m/s
MX5
0.03 m/s
Timing Accuracy
X20P
20 ns
MX5
< 20 ns
Acceleration Limit
X20P
≤ 4 g
MX5
Reference Inputs
X20P
RTCM v3.x
MX5
RTCM v2.x, v3.x

Interface
Ethernet • RS232/RS422 • CAN
Speed
100 Mbit • 4800 to 4M baud serial
Protocol
AN Packet Protocol • NMEA0183
Peripheral Interface
2x GPIO • 1x Auxiliary RS232
GPIO Level
5 V or RS232
GPIO Functions
1PPS Input/output • Odometer • Stationary • Air Data Input • NMEA input/output • Novatel GNSS input • Trimble GNSS input • AN Packet Protocol • CAN/CANopen • Event Trigger

Operating Voltage
9 to 36 V
Input Protection
-40 to 100 V
Power Consumption (Typical)
2.9 W
Hot Start Battery Capacity
> 48 hrs
Hot Start Battery Charge Time
30 mins
Hot Start Battery Endurance
> 10 years
Operating Temperature
-40 °C to 85 °C
International Protection Marking
IP67
Environmental Protection
MIL-STD-810G
MTBF
140,000 hrs
Shock Limit (IEC 60068-2-27)
150 g, 6 ms
Shock Limit (MIL-STD-810H 516.8)
40 g, 11 ms
Dimensions (Enclosed)
78 x 115 x 44 mm
Weight (Enclosed)
300 grams

Downloads

Datasheet

Version 4.7

Oct 2025

Rugged Reference Manual

Online Version

Version 2.8

11 Dec 2025

3D Model

Version 1.2

25 Jul 2025

OEM Reference Manual

Online Version

Version 2.8

11 Dec 2025

OEM 3D Model

Version 1.1

28 Jan 2021

Certus Evo Gyroscope Allan Variance Report

Version 1.0

Nov 2023

Certus Evo Aided vs Unaided Car Dead Reckoning Performance Report

Version 1.0

Dec 2023

INS Manager – Desktop

Version 8.0

04 Dec 2025

INS Manager – Deskop is used for testing, configuration, firmware management and logging with Advanced Navigation’s INS devices.  Java 11 is required to run INS Manager – DesktopAdoptium JRE 11 is the recommended Java installer. Refer to respective INS Manuals for the user guide.

Certus Firmware

Version 2.02

11 Dec 2025

Firmware for all Certus hardware versions. This can be loaded onto Certus using the web interface or the Certus Manager software. The change log can be found in the Certus reference manual.

Certus SDK

Version 7.3

28 Aug 2024

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

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