VB3i MANUAL
Page | 25
22 May 2014
VBOX3i V3 specification
GPS
Velocity
Distance
Accuracy
0.1 Km/h (averaged over
4 samples)
Accuracy
0.05% (<50cm per Km)
Units
Km/h or Mph
Units
Metres / Feet
Update rate
100 Hz
Update rate
100Hz
Maximum velocity
1000 Mph
Resolution
1cm
Minimum velocity
0.1 Km/h
Height accuracy
6 Metres 95% CEP**
Resolution
0.01 Km/h
Height accuracy with DGPS
2 Metres 95% CEP**
Latency
6.75ms
Absolute Positioning
Brake Stop Accuracy
Accuracy
3m 95% CEP**
Accuracy
+/- 2cm
Accuracy with SBAS DGPS
>1m 95% CEP**
Accuracy with RTCMV2 DGPS
40cm 95% CEP**
Accuracy with RTK DGPS***
2cm 95% CEP**
Time
Update rate
100 Hz
Resolution
0.01 s
Resolution
1.8mm
Accuracy
0.01 s
Heading
Power
Resolution
0.01°
Input Voltage range
7v-30v DC
Accuracy
0.1°
Power
Max 5.5 watts
Acceleration
Environmental and physical
Accuracy
0.5%
Weight
Approx 900 grammes
Maximum
20 G
Size
170mm x 121mm x 41mm
Resolution
0.01 G
Operating temperature
-20
C to +70
C
Update rate
100Hz
Storage temperature
-30
C to +80
C
Memory
Definitions
Compact Flash
Recording time
Type I
Dependent on flash card
capacity*
** CEP = Circle of Error Probable
95% CEP (Circle Error Probable) means 95% of the time the
position readings will fall within a circle of the stated diameter
*Approximately 29Mb per hour used when logging GPS
data at 100Hz
Approx 182Mb per hour total logging capacity
Outputs
CAN Bus
Bit rate
125Kbits, 250Kbits, 500Kbits & 1Mbit
selectable baud rate
Identifier type
Standard 11bit 2.0A
Data available
Satellites in View, Latitude, Longitude, Velocity, Heading, Altitude, Vertical velocity, Distance,
Longitudinal acceleration & lateral acceleration, Distance from trigger, Trigger time, trigger Velocity
Analogue
Digital
Voltage range
0 to 5Volts DC
Frequency range
DC to 44.4Khz
Default setting *
Velocity
0.0125Volts per Km/h (0 to 400Km/h)
Default setting *
25Hz per Km/h (0 to
400Km/h)
Accuracy
0.1 Km/h
90 pulses per metre
Update rate
100Hz
Accuracy
0.1Km/h
Update rate
100Hz
* The range settings can be adjusted by the user in software
Inputs
CAN Bus
Racelogic modules
Up to 32 channels from any combination of ADC02, ADC03, FIM02, TC8, YAW
sensor or CAN01. Limited to 16 with the Kalman Filter enabled
External CAN Bus
16 Channels of user definable CAN signal from external bus. Eg; vehicle CAN bus
Can load signal data from industry standard DBC database file.
Analogue
Number Channels
4
Resolution
24 bit
Input range
±50v
DC Accuracy
400 μV
Channel Sample order
Synchronous
Digital
Brake/Event Trigger
10ns resolution
On/Off Logging control
Remote log control from hand-held switch