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media and selecting 'Format'.
• If you would like to format media with sizes above 32 GB in to a FAT32 file system, this isn't something that can be
done directly within Windows as it is not the standard formatting for the file. However, many third party software
programs can be used to reformat media to allow them to work correctly with our products - we can recommend
This Tool
as a free option from the SD card organisation.
Logged Channels
VBOX Sigma logs channels to an inserted SD card within a
• Satellites: This is the number of satellites in use.
• Time: This is UTC time since midnight in the form HHMMSS.SS.
• Latitude: Latitude in minutes MMMM.MMMMMMMM +ve = North e.g. 3169.30644410M = 52D, 49M, 18.4S.
• Longitude: Longitude in minutes MMMMM.MMMMMMMM +ve = West e.g. 00040.18164742M = 00D, 40M, 10.9S.
• Velocity: Velocity in km/h.
• Heading: Heading in degrees with respect to North.
• Height: Height above sea level in meters based on the
• Vertical velocity: Vertical velocity in m/s. +ve velocity uphill, -ve velocity downhill.
• Solution type: Indicator for what the unit is currently using to derive position: 0 = No sats; 1 = Standalone
using GNSS only; 2 = SBAS; 3 = RTK Float (RTK but not full resolution); 4 = RTK Fixed.
• CorrectionsAge: RTK signal age in seconds received from the NTRIP server.
More information on the VBO file format can be found here.
https://en.racelogic.support//Product_Info/VBOX_Data_Loggers/VBOX_Sigma/VBOX_Sigma_User_Guide/03_-
.vbo
file, channel information is available below:
WGS84
model of the earth used by VBOX GNSS engines.
_VBOX_Sigma_Getting_Started
17
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