Racelogic VBOX 3iS Manual

3.1 GNSS – VBOX 3iS Single Antenna (v2) Settings
You can access the menu by pressing the OK button. Use the Up and Down arrows to navigate through the menu
and press the OK button to enter a submenu or change a setting. When you edit a setting, the Up and Down buttons
will let you scroll through the available options for that setting and the OK button will confirm your selection. Use the
Back button to exit a setting.
You can use this menu to configure the GNSS settings.
GNSS Coldstart
This setting will perform a coldstart of the GNSS Engine.
You can find more information here.
Dynamic Mode
This setting lets you change the sensitivity of the GNSS
engine.
You can find more information here.
High (default)
For high dynamic applications such as brake stop
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testing.
Medium
Suitable for all other testing.
Low
For less dynamic applications, such as steady state
speed measurement or coast-down testing.
DGNSS Mode
Sets the DGNSS mode.
Available modes are:
•None (default)
•SBAS
•RTCM
DGNSS Rate
This setting configures the DGNSS baud rate.
To make sure that VBOX 3iS receives the DGNSS
correction signal, you must set the correct DGNSS rate.
All Racelogic blue boxed radios use 115200 kbit/s,
and Satel grey boxed radios use either 19200 kbit/s or
38400 kbit/s.
Elevation mask
This setting lets you change the elevation mask, which is
selectable from 10 to 25°.
If the testing area has nearby trees or buildings, you
may benefit from increasing this value to reduce the
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effect of multipath.
You can find more information here.
10 (default),15, 20, 25
Note: Increasing this value will reduce the number of
satellites the VBOX will be able to use.
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