These specifications refer to VBOX IISX 20Hz (RLVB2SX
Velocity
- Accuracy: 0.1 Km/h
(averaged over 4 samples)
- Units: Km/h or Mph
- Update rate: 20Hz
- Maximum velocity: 1000Mph
- Minimum velocity: 0.1Km/h
- Resolution: 0.01Km/h
- Latency: 41.5 ms
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Absolute Positioning
- Accuracy: 3m*
- Accuracy with SBAS DGPS: <1m (Europe), <1.8m (USA and Asia) *
- Accuracy with RTCM DGPS: 40cm *
- Accuracy with local upgrade: 20cm *
- Update rate: 20Hz
- Resolution: 1cm
- Height accuracy: 6m *
- Height accuracy with SBAS: 2m *
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Distance
- Accuracy: 0.05% (<50cm per Km)
- Units: Metres / Feet
- Update rate: 20Hz
- Resolution: 1cm
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Acceleration
- Accuracy: 0.50%
- Maximum: 20G
- Resolution: 0.01G
- Update rate: 20Hz
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Accel/Brake Test Time
- Resolution: 0.01s
- Accuracy 20Hz unit: 0.05s
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Lap Timing
- Resolution: 0.01s
- Accuracy: 0.01s**
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Brake Stop Accuracy
- Accuracy 20Hz unit: +/- 10cm
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Heading
- Resolution: 0.01°
- Accuracy: 0.1°
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Memory
- Compact Flash: Type I
- Recording time: Dependant on SD capacity. When logging all GPS channels approx.
- 4.4 megabytes per hour (20Hz unit)
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Power
- Input Voltage Range: 6 – 30V DC
- Current: Typically 560mA
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Environmental and Physical
- Weight: Approx. 500 grams
- Size: 154mm x 112mm (decreasing to 99mm) x 30mm
- Operating temperature: -30°C to +60°C
- Storage temperature: -40°C to +85°C
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Definitions
* 95% Circle of Error Probable (CEP) means 95% of the time the position readings will fall within a circle of the stated radius.
** Not using DGPS and crossing the start/finish line at 100km/h.
** Not using DGPS and crossing the start/finish line at 100km/h.
*** Approximately 29Mb per hour used when logging GPS data at 100Hz; Approx. 182Mb per hour total logging capacity.
**** 15.5 ms with fixed CAN latency.
