VBOX 4
VBOX 4
Single Antenna excels in versatility and precision, making it an ideal choice for performance, brake, and tire testing. It delivers exceptional accuracy, with a velocity accuracy of 0.1 km/h and a brake distance accuracy of ±1.8 cm.
Its straightforward setup ensures ease of use while its effectiveness is proven in validating vehicle performance for braking, acceleration, coastdown and pass-by-noise testing.
Features
- 100 Hz GNSS RTK receiver
- 2x CAN bus, 2x CAN FD ports
- ±1.8 cm Brake stop accuracy
- Ethernet / RS232 / USB / Bluetooth
- 4 x Analogue inputs
- 2 x Digital, 2 x Analogue outputs
- <1 cm position accuracy with RTK
- Pitch and roll angles with IMU integration
Technical Specifications
Position (RMS)
Velocity
Distance
Heading / Timing
Position (RMS)
| Accuracy (Standalone) | V: 1.8 m; H: 1.2 m* |
| Accuracy with RTK | V: 10 mm + 0.8 ppm x baseline*; H: 5 mm + 0.5 ppm x baseline* |
| Resolution | 1.8 mm |
Velocity
| Accuracy | 0.01 km/h |
| Resolution | 0.01 km/h |
Distance
| Accuracy | 0.05 % eq. to ±1.8 cm braking accuracy |
| Resolution | 1 cm |
Heading / Timing
| Accuracy | 0.1° / 0.01 s |
| Resolution | 0.1° / 0.01 s |
CAN
CAN FD
Analogue Input
Analogue Output
CAN
| Baud Rate | Output Latency |
| Termination | User controlled 120 Ohm |
| Output Rate | 100 Hz |
| Output Latency | 20 ms |
CAN FD
| Baud Rate | Output Latency |
| Data Rate | Selectable up to 5 Mbit/s |
| Termination | User controlled 120 Ohm |
| Max. Capture Rate | Unlimited |
Analogue Input
| Number of Channels | 4 |
| Update Rate | 500 Hz |
| Input Range | ±50 V |
| DC Accuracy | ±2 mV (calibrated at 23°C) |
| Channel Sample Order | Synchronous |
Analogue Output
| Voltage Range | 0-5 V DC |
| Update Rate | 100 Hz |
Digital Output
GNSS
Attitude (IMU05)
Attitude (IMU05-S)
Digital Output
| Frequency | DC to 44.4 KHz |
| Update Rate | 100 Hz |
GNSS
| Signals Tracked | GPS: L1, L2 GLONASS: L1, L2 |
| Update Rate | 100 Hz |
Attitude (IMU05)
| Pitch and Roll Angle (RMS) | 0.02° |
| Yaw Angle (RMS) | 0.1° |
| Slip Angle (RMS) | 0.15° |
| DC Accuracy | ±2 mV (calibrated at 23°C) |
| Channel Sample Order | Synchronous |
Attitude (IMU05-S)
| Pitch and Roll Angle (RMS) | 0.013° |
| Yaw Angle (RMS) | 0.07° |
| Slip Angle (RMS) | 0.1° |
| DC Accuracy | ±2 mV (calibrated at 23°C) |
| Channel Sample Order | Synchronous |
*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.
