

Core technical parameters
Hardware specifications:
Gnss engine: 25hz high refresh rate to support external antenna extension, positioning accuracy > 1 m
Display system: 4. 3 inch capacitive touch screen (480 x 800 pixels, 262k colour)
Storage: 8gb sd card (support for 120 hour data recording), 10 times / second sampling frequency
Electrical characteristics:
Input voltage: 5v usb (4. 4v-5. 3v), utility < 7w (output power)/ < 3w (cell pattern)
Batteries: 11wh lithium batteries, 6 hours, 3. 5 hours close to 95%
Environmental adaptation:
Working temperature: 20°c ~ 50°c, storage temperature: -30°c ~ 80°c
Protection level: ip54 (dustproof water)
Technical characterization resolution
Multi-modal measurement function:
Supporting accel, decel, lap timing, speed 4
Real-time calculation of 20 + performance parameters for Δ-t (departure time difference), g values (acceleration / reduction speed), distance, etc
High precision positioning programme:
25hz hf sampling removes motion blurs and adapts up to 300km/h velocity measurement
The built-in barometer compensates for altitude errors and increases the accuracy of the ramp tests
Data management capacity:
Accompanying vbox test/circuit tools software to support trajectory playback and chart analysis
Support csv/excel data export, compatible with third-party engineering software
Industry applications
Automobile engineering development:
New car acceleration / brake performance test, g-value curve analysis assistor chassis calibration
Validation of distance and energy recovery efficiency of electric vehicles
Car racing and training:
F1 / racing race circles recorded, division speed optimised track
Motorcyclist brake point / bend data collection to upgrade driving skills
Drone and robot tests:
Uav accuracy verified, flight speed stability monitored
Autopilot path planning and shielding performance assessment
Industrial equipment monitoring:
Track records of engineering machinery (e. G. Cranes) to prevent speeding violations
Logistics feeder speed abnormally early warning







