Technical Specifications
GNSS Specifications
Velocity |
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|---|---|---|---|
| Accuracy | 0.1 km/h (averaged over 4 samples) | ||
| Maximum velocity | 1,600 km/h | ||
| Minimum velocity | 0.5 km/h | ||
| Resolution | 0.01 km/h | ||
Distance |
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|---|---|---|---|
| Accuracy | 0.05% (< 50 cm per km) | ||
| Resolution | 1 cm | ||
Position |
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|---|---|---|---|
| Accuracy (standalone)* | H: 1.5 m CEP | ||
| Accuracy (with SBAS)* | H: 1.0 m CEP | ||
| Accuracy (with RTK)* | H: 0.01 m + 1 ppm CEP V: 0.01 m + 1 ppm R50 |
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| Resolution | 0.00185 m | ||
*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. 1 ppm means 1 mm/km away from base. ppm is limited to baselines up to 20 km
Acceleration |
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|---|---|---|---|
| Accuracy | 1 % | ||
| Maximum | 4 g | ||
| Resolution | 0.01 g | ||
Heading |
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|---|---|---|---|
| Resolution | 0.01° | ||
| Accuracy | 0.3° | ||
Supported GNSS Signals |
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|---|---|---|---|
| GPS | GLONASS | Galileo | BeiDou |
| L1C/A (1575.420 MHz) | L1OF (1602 MHz + k* 562.5 kHz, k = –7,..., 5, 6) | E1-B/C (1575.420 MHz) | B1I (1561.098 MHz) |
| L2C (1227.600 MHz) | L2OF (1246 MHz + k* 437.5 kHz, k = –7,..., 5, 6) | E5B (1207.140 MHz) | B2I (1207.140 MHz) |
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 |
|
|
Pitch Angle |
Roll Angle |
|
|---|---|---|---|
| Accuracy (RMS) | 0.06° | 0.06° | |
Outputs
CAN Bus |
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|---|---|---|---|---|---|
| Output data rate |
Selectable baud rate:
Software-controlled CAN termination. |
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| Data available |
Outputs: Satellite count, time, position, speed, heading, height, vertical velocity, longitudinal acceleration, lateral acceleration, distance, yaw angle (body), roll angle, pitch angle, X acceleration, Y acceleration, Z acceleration, pitch rate, roll rate, yaw rate Results: Lap time, split time, radius of turn. |
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RS232 Output |
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|---|---|---|---|
| Output data rate | Up to 100 Hz | ||
Ethernet Output |
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|---|---|---|---|
| Output data rate | 100 Hz | ||
Digital Output |
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|---|---|---|---|
| Signal levels | Low = 0 V, High = 5 V. Max frequency 4.4 kHz |
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| Output type | Speed, 1 PPS or Lap Beacon | ||
GNSS Antenna Supply |
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|---|---|---|---|
| Supply voltage | 3.3 V DC | ||
Inputs
Unit Power |
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|---|---|---|---|
| Input oltage range | 7.5 to 30 V DC | ||
| Power consumption | 7.5 W (max) | ||
Digital Input |
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|---|---|---|---|
| Input function | Event marker / track marker | ||
CAN Input |
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|---|---|---|---|
| Input function | Wheel speed inputs | ||
RS232 Input |
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|---|---|---|---|
| Input function | DGPS/RTK corrections Unit configuration |
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Environmental and Physical
| Weight | 480 g (approximate) | ||
| Size (including connector) | 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 |