Technical Specifications

GNSS Specifications #

Velocity
Accuracy	0.1 km/h (averaged over 4 samples)
Update rate	100 Hz
Maximum velocity	1200 mph
Minimum velocity	0.1 km/h
Resolution	0.01 km/h
Latency	20 ms (fixed)

Absolute Positioning
Accuracy* with RTK	V: 10 mmH: 5 mm
Accuracy* with DGPS	V: 0.5 mH: 0.3 m
Accuracy* with SBAS	V: 1.2 mH: 0.8 m
Accuracy* Standalone	V: 1.8 mH: 1.2 m
Update rate	100 Hz
Resolution	1.8 mm

*Specifications will vary depending on the number of satellites used, obstructions, satellite geometry (PDOP), multipath effects, and atmospheric conditions. For maximum system accuracy, always follow best practices for GNSS data collection.

Distance
Accuracy	0.05% (>50 cm per km)
Units	m
Update rate	100 Hz
Resolution	1 cm

Acceleration
Accuracy	0.5 %
Maximum	20 g
Resolution	0.01 g
Update rate	100 Hz

Heading
Resolution	0.01°
Accuracy	0.1°

Time
Resolution	0.01 s
Accuracy	0.01 s

Brake Distance Accuracy
Accuracy	± 1.8 cm

Slip, Pitch, Roll Angle Accuracies #

Dual antenna (GNSS) derived.

Antenna Separation	Slip Angle (RMS)
0.5 m	< 0.2°
1.0 m	< 0.1°
1.5 m	< 0.067°
2.0 m	< 0.05°
2.5 m	< 0.04°

IMU Specifications #

	Gyroscopes (Angular rate sensors)	Accelerometers
Dynamic range	± 450°/s	± 20 g
Nonlinearity	0.01 % of full scale	0.1 % of full scale
Effective Resolution	20 bits (0.00085°/s)	20 bits (0.00004 mg)
Bandwidth	50 Hz	50 Hz
Noise density	0.01°/s/√Hz	60 μg/√Hz
Bias stability	0.0028°/s	15 μg
Bias repeatability (1 year)	0.2°/s	0.005 g

Roll and Pitch Angle Accuracies #

IMU derived (IMU Kalman Filter enabled)

	Pitch Angle	Roll Angle
Accuracy (RMS)	0.06°	0.06°

Outputs #

CAN Output
Output data rate	Selectable baud rate:125 kbit/s250 kbit/s500 kbit/s1 Mbit/sSoftware controlled CAN termination.
Data available	Outputs:Satellite count, time, position, speed, heading, body heading, height, vertical velocity, longitudinal acceleration, lateral acceleration, distance, IMU heading* , IMU roll angle* , IMU pitch angle* , X acceleration, Y acceleration, Z acceleration, pitch rate, roll rate, yaw rate, Robot heading *with IMU enabled.Results:Trigger event time, trigger speed, start speed, end speed, deceleration test time, lap time, split time, radius of turn.

RS232 Output
Output data rate	Up to 100 Hz

Ethernet Output
Output data rate	100 Hz

Digital Output
Signal levels	Low = 0 V, High = 5 V.Max. frequency 4.4 kHz
Output type	Speed or Lap Beacon

GNSS Antenna Supply
Supply voltage	5 V DC

Inputs #

Input Power
Input voltage range	7.5 – 30 V DC
Power	7.5 W (maximum)

Digital Input
Input function	Brake event trigger / track marker

CAN Input
Input function	Wheel Speed Input

RS232 Input
Input functions	DGPS/RTK Corrections
	Configuration / External IMU

Environmental and Physical #


Weight	480 g (approximate)
Size	139.21 mm x 78.5 mm x 38 mm
Operating temperature	- 20°C to + 70 °C
Storage temperature	- 40°C to + 85 °C
IP rating	IP67