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 mm H: 5 mm |
Accuracy* with DGPS |
V: 0.5 m H: 0.3 m |
Accuracy* with SBAS |
V: 1.2 m H: 0.8 m |
Accuracy* Standalone |
V: 1.8 m H: 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
| Pitch Angle | Roll Angle | |
|---|---|---|
Accuracy |
0.06° |
0.06° |
Outputs
| CAN Output | |
|---|---|
Output Data Rate |
Selectable baud rate:
Software 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 |
GNSS Specifications
| Velocity | |
|---|---|
Accuracy |
0.1 km/h (averaged over 4 samples) |
Update Rate |
100 Hz |
Maximum Velocity |
655 kts (1200 km/h) |
Minimum Velocity |
0.1 km/h |
Resolution |
0.01 kts (0.0185 km/h) |
Latency |
15.5 ms (fixed) |
| Absolute Positioning | |
|---|---|
Accuracy |
3 m (95 % CEP*) |
Accuracy with SBAS DGPS |
<1.8 m (95 % CEP*) |
Accuracy with RTCM DGNSS Base Station |
40 cm (95 % CEP*) |
Accuracy with RTK Base Station |
2 cm (95 % CEP*) |
Update Rate |
100 Hz |
Height Accuracy |
6 m (95% CEP*) |
Height Accuracy with DGNSS |
2 m (95% CEP*) |
| Distance | |
|---|---|
Accuracy |
0.05 % (>50 cm per km) |
Update Rate |
100 Hz |
Resolution |
0.078 mm |
| Acceleration | |
|---|---|
Accuracy |
0.5 % |
Maximum |
20 g |
Resolution |
0.01 g |
Update Rate |
100 Hz |
| Heading | |
|---|---|
Resolution |
0.01° |
Update Rate |
100 Hz |
| Time | |
|---|---|
Resolution |
0.01 s |
Accuracy |
30 ns |
| Brake Stop Accuracy (Trigger Activated) | |
|---|---|
Accuracy |
±1.8 cm** |
* Circle of Error Probable (CEP): 95 % of the time the position readings will fall within a circle of the stated diameter
** Based on <50 m brake stop distance
IMU Specifications
| Gyroscopes (Angular rate sensors) | Accelerometers | |
|---|---|---|
Dynamic Range |
± 450°/s |
± 20 g |
Nonlinearity |
0.01 % of full scale |
0.1 % of full scale |
Resolution |
16 bit ADC (0.014°/s) |
16 bit ADC (0.15 mg) |
Bandwidth |
50 Hz |
50 Hz |
Noise Density |
0.01°/s/√Hz |
60 μg/√Hz |
Bias stability |
0.003°/s |
15 μg |
Bias repeatability (1 year) |
0.2°/s |
0.005 g |
Outputs
| CAN Output | |
|---|---|
Output Data Rate |
125 kbit/s, 250 kbit/s, 500 kbit/s and 1 Mbit/s selectable baud rate. Software controlled CAN termination. |
Data Available |
|
| RS232 Output | |
|---|---|
Output Data RAte |
Up to 100 Hz |
| Digital Output | |
|---|---|
Signal Levels |
Low = 0 V, High = 5 V. Max. frequency 4.4 kHz |
Output Type |
Speed, 1 PPS or Lap Beacon |
| GNSS Antenna Supply | |
|---|---|
Supply Voltage |
5 V DC |
Inputs
| Input Power | |
|---|---|
Input Voltage Range |
6.5 - 30 V DC |
Power |
7.5 W (maximum) |
| Digital Input | |
|---|---|
Input Function |
Brake event trigger / track marker |
Environmental and Physical
Weight |
480 g (approximate) |
Size |
133.2 mm x 98 mm x 37.5 mm |
Operating Temperature |
- 20 °C to + 70 °C |
Storage Temperature |
- 40 °C to + 85 °C |
IP Rating |
IP67 |
GNSS Specifications
| Velocity | |
|---|---|
Accuracy |
0.1 km/h (averaged over 4 samples) |
Update Rate |
100 Hz |
Maximum Velocity |
1200 km/h |
Minimum Velocity |
0.1 km/h |
Resolution |
0.01 km/h |
Latency |
20 ms (fixed) |
| Absolute Positioning | |
|---|---|
Accuracy* Standalone |
V: 1.8 m; H: 1.2 m |
Accuracy* with SBAS |
V: 1.2 m; H: 0.8 m |
Accuracy* with DGPS |
V: 0.5 m; H: 0.3 m |
Update Rate |
100 Hz |
Resolution |
1.8 mm |
| Distance | |
|---|---|
Accuracy |
0.05 % (>50 cm per km) |
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 |
30 ns |
| Brake Distance Accuracy (Trigger Activated) | |
|---|---|
Accuracy |
±1.8 cm** |
* 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.
** Based on <50 m brake stop distance.
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
| Pitch Angle | Roll Angle | |
|---|---|---|
Accuracy |
0.06° |
0.06° |
Outputs
| CAN Output | |
|---|---|
Output Data Rate |
Selectable baud rate:
Software controlled CAN termination. |
Data Available |
|
| 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 Function |
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 |