Multi-Function Display App
The Multi-Function Display (MFD) app allows you to use the VBOX Touch as a display when connected to a VBOX 3i. It will show data from GPS derived channels that are outputted over CAN.
Up to six parameters can be displayed on a single screen, such as speed, lateral and longitudinal acceleration, radius of turn, distance travelled, heading and various brake test channels. It can also calculate and present performance test results, live from the test vehicle.
You will need the cable 'RLCAB005-C' to connect VBOX Touch to a VBOX 3i.
Getting Started
Connection to VBOX 3i
VBOX Touch is connected to VBOX 3i using an RLCAB005-C cable from the the Bottom CAN socket on VBOX Touch to the CAN port on the VBOX 3i. if a CAN Hub is being used, VBOX Touch is connected using the supplied RLCAB005-C cable from the the Bottom CAN socket on VBOX Touch to the MFD port on the CAN Hub.
If you are intending to use VBOX Touch running the MFD app as part of a daisy chain with a Racelogic module connected to VBOX 3i, it must be connected at the end of the daisy chain.
Power
The VBOX Touch with MFD app is powered via connection to the VBOX 3i. On boot up, the VBOX Touch will display a splash screen.
Splash Screen
The first time that the unit is booted up, the 1 Parameter screen will be presented. Every time after this, the last used screen will be opened (if an SD card is inserted).
SD Card
An SD card can be used to save and load settings, save tests results and update the firmware.
If an SD card is inserted within the unit, settings values will be remembered after each power cycle and the last used screen will be opened. If no SD card is inserted within the unit, no settings will be remembered after a power cycle.
Screen Layout
LEDs
The 4 LEDs at the top of the unit provide visual feedback dependent on what process is being performed. Multiple alerts can occur. The colour of the LED will indicate the event: Blue is an alert at speed, Red is a parameter alert, Green is a configured test alert.
- Within Parameter screens
- If Target Speed LED Alert has been set, the LEDs will flash blue when the value is reached.
- If Numerical LED Alert has been set, the LEDs will flash or appear solid red when the alert condition is met.
- If Alert at Start is enabled, the LEDs will flash green once the decel test start speed criteria is met.
- If Alert at Trigger is enabled, the LEDs will flash green once the decel test trigger test has started.
- If Alert at End is enabled, the LEDs will flash green once the decel test start speed criteria is met.
- Within Numerical Settings menu:
- If Numerical LED Alert is enabled, the LEDs will preview the settings in red.
- Within General Settings menu:
- If you Save the Settings to an inserted SD card, the LEDs will flash green. If a settings file with the same name already exists on the SD card and you cancel the overwriting, the LEDs will briefly flash red.
- If you Load Settings from an inserted SD card, the LEDs will flash green.
- If you Reset the Session Data, the LEDs will flash green. If you cancel the reset, the LEDs will briefly flash red.
- If Target Speed LED Alert has been set, the LEDs will flash blue.
- Within Decel Test Settings menu:
- If Alert at Start is enabled, the LEDs will flash green.
- If Alert at Trigger is enabled, the LEDs will flash green.
- If Alert at End is enabled, the LEDs will flash green.
- If you try to enable Write Results File when no SD card is detected, the LEDs will flash red.
Logging Status
The Record Icon will show when the connected VBOX 3i unit is logging data to the SD card. If a VBOX 3i is not detected, a 'NO CAN' message will be displayed in this area.
GNSS Status
The Satellite Icon displays whether the connected VBOX 3i unit has a valid satellite lock. When lock is acquired, it will display as solid green . When there is no satellite lock, the icon will flash red
. If a VBOX 3i is not detected, a 'NO CAN' message will be displayed in this area.
Screen Name
This header shows the name of the current parameter screen. This can be changed by either pressing and holding or double tapping the existing screen name, more information on this is available here.
Parameters
This area will display defined parameters dependent on which screen you are currently on, information on how to configure these can be found here.
Settings Button
The Settings Button will open a Settings area which contains VBOX Display and Decel Test Settings, along with the ability to save and load settings.
Forward/Back Buttons
The Forward and Back
arrow buttons are used to navigate through the different parameter screens. These can be used alongside swiping the screen left or right.
Day/Night Mode Button
Tapping the Moon Icon on the bottom of any screen will enable Night Mode, the colour scheme will invert to suit night-time operation.
Night Mode example
Alternatively, when in Night Mode, tapping the Sun Icon on the bottom of any screen will revert back to the Day Mode.
Note: Enabling Night Mode will reset any User Defined Text Colours.
Data Display
The MFD app can display up to 6 defined VBOX 3i parameters. 4 screens are available, displaying a varying amount of parameters.
Screens can be changed by selecting the Forward or Back
arrows on the bottom right of the screen or by swiping the screen left or right.
![]() 1 parameter screen |
![]() 3 parameter screen |
![]() 4 parameter screen |
![]() 6 parameter screen |
Change Screen Name
The name of each parameter screen can be changed by either pressing and holding or double tapping the existing screen name at the top of the display. Using the keypad presented, enter the required screen name.
![]() Existing Screen Name |
![]() Screen Name Keypad Example |
To save the name inputted, press the Confirm Button on the bottom right of the screen, or press the Cancel Button
on the bottom left of the screen to return the parameer screen without saving. If an SD card is inserted, the value will be remembered after each power cycle.
Configure a Parameter
Each parameter can be configured by either pressing and holding or double tapping the existing parameter area. This will open up the Numerical Settings menus.
Note: Default parameters on the 6 numerical screen are Speed, Satellites, Heading, UTC Time, Height and Vertical Velocity.
Numerical Settings
![]() Screen 1 |
![]() Screen 1 |
There are 2 numerical settings screens available: Data and Alerts, accessed by selecting the Forward or Back
arrows on the bottom right of the screen or by swiping the screen left or right. Settings can be changed by pressing on the corresponding button next to an option.
To return to the parameter screen, select the Exit Button on the bottom left.
Note: If an SD card is inserted, settings values will be remembered after each power cycle.
Data
Parameter
A parameter can be changed by pressing the Select button to open the Data Source menu where you can choose from Standard and Decel Test parameters. You can assign any data parameter that is available from the connected VBOX along with any MFD app calculated test results to the selected numerical element.
Note: The currently selected parameter is displayed in grey beneath the option.
![]() Data Source Menu |
![]() Standard Parameter Menu |
Use the scroll bar on the right hand side of the selection screen to navigate through the options and press the desired parameter to confirm.
To return to the settings screen without saving, select the Exit Button on the bottom left.
A list of available parameters is available here.
Smoothing
Decimal Places
Text Colour
It is possible to define the text colour of the numerical element data. To change, press the current colour (black by default) and use the presented RGB sliders to define the required colour. The area to the left of the sliders provides a colour preview.
![]() Text Colour Configuration Example |
![]() Text Colour Change Example |
To save the colour, press the Confirm Button on the bottom right of the screen, or press the Cancel Button
on the bottom left of the screen to return the Settings screen without saving.
Notes:
- A text colour change applies to the data text only, it does not apply to the parameter label.
- If you enable Night Mode, this will reset any user defined text colours.
Alerts
Condition
LED
Select to enable a solid or flashing visual alert when the Defined Alert Condition is met. Press the button to cycle through the options, the device will preview the setting with the 4 red LEDs across the top of the unit.
Note: The setting will be greyed out and disabled if the numerical parameter being configured is UTC Time, Longitude or Latitude.
Buzzer
Select to enable a sound alert when the Defined Alert Condition is met. The unit will beep when enabled.
Note: The setting will be greyed out and disabled if the numerical parameter being configured is UTC Time, Longitude or Latitude.
Screen
It is possible to enable a screen alert when the Defined Alert Condition is met. Once the value is achieved, the background of the parameter will change colour.
Note: The setting will be greyed out and disabled if the numerical parameter being configured is UTC Time, Longitude or Latitude.
To change the background alert colour, press the current colour (yellow by default) and use the presented RGB sliders to define the required colour. The area to the left of the sliders provides a colour preview.
![]() Screen Alert Colour Configuration Example |
![]() Screen Alert Example |
To save the colour, press the Confirm Button on the bottom right of the screen, or press the Cancel Button
on the bottom left of the screen to return the Settings screen without saving.
General Settings
The MFD app General Settings menus are available by selecting the Settings Button on the bottom left of the screen.
There are 2 Settings menus available: VBOX Display Settings and Decel Test Settings, along with options to Save and Load the settings. They can be accessed by pressing the desired option.
To return to the parameter screen, select the Exit Button on the bottom left.
Note: If an SD card is inserted, settings values will be remembered after each power cycle.
VBOX Display Settings
There are 3 Display Settings screens available, accessed by selecting the Forward or Back
arrows on the bottom right of the screen or by swiping the screen left or right. Settings can be changed by pressing on the corresponding button next to an option.
To return to the main settings screen, select the Exit Button on the bottom left.
General Settings
These two menu screens contain units, brightness, average speed calculation, reset and alert options.
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Units of Measurement
Speed
Distance
Acceleration
Screen Settings
Screen Brightness
LED Brightness
Data
Average Speed Calculation
Reset Session Data
Alerts
VBOX Information
The VBOX Information menu is the final screen within the Settings menu. It displays the device serial number, firmware version number and hardware version number. This information is useful in the event of troubleshooting a potential issue with the VBOX Touch device.
Decel Test Settings
There are 2 Decel Test Settings screens available, accessed by selecting the Forward or Back
arrows on the bottom right of the screen or by swiping the screen left or right. Settings can be changed by pressing on the corresponding button next to an option.
To return to the main settings screen, select the Exit Button on the bottom left.
These two menu screens enable you to configure a deceleration test and contain start/end, alerts ad MFDD options.
Parameters for the test can be viewed on the display via the Decel Test parameters.
![]() Screen 1 |
![]() Screen 2 |
The first settings screen is for conducting deceleration tests using start and end speed values, the second screen is for when using a brake trigger.
Start/End Speed
Minimum Trigger Speed
Alert at Start
Alert at Trigger
Alert at End
Write Results File
MFDD Settings
This area allows you to set up the start and end period of the MFDD (Mean Fully Developed Deceleration) analysis period.
![]() Speed MFDD Settings |
![]() Trigger MFDD Settings |
This deceleration figure is used to show the maximum deceleration figure a vehicle can achieve. It is usually the deceleration between 80% and 10% of the trigger activation speed, the time at which the vehicle is loaded up and braking at its highest achievable level.
The MFDD is calculated by the following formula (using default 80% – 10% value):
MFDD = ((v_08)² – (v_01)²) / (25.92 * (s_01 – s_08))
Where:
- v_08 is the speed at 80% of the brake trigger activation speed.
- v_01 is the speed at 10% of the brake trigger activation speed.
- s_01 is the distance at which the speed is v_01.
- s_08 is the distance at which the speed is v_08.
MFDD can be also calculated using Speed by tapping the 'Percentage' label until it reads 'Speed' and entering the required values.
To change any values, press the current value and use the keypad presented.
MFDD From Speed Keypad Example
To save the value inputted, press the Confirm Button on the bottom right of the screen, or press the Cancel Button
on the bottom left of the screen to return the Settings screen without saving.
Minimum/ Maximum Values
From
- Speed
- The maximum 'From' speed selectable is the value inputted as the Start Speed, or Minimum Trigger Speed.
- The minimum 'From' speed selectable is the greater value of 5 km/h or the ‘To’ value +1.
Note: The maximum input value for speed is 999.9 and can be entered up to 1 decimal place.
- Percentage
- The maximum 'From' percentage selectable is 100%
- The minimum 'From' percentage selectable is the ‘To’ value +1.
To
- Speed
- The maximum 'To' speed selectable is the ‘From’ value -1.
- The minimum 'To' speed selectable is the value inputted as the End Speed, or '0' if using a brake trigger.
- Percentage
- The maximum 'To' percentage selectable is the ‘From’ value -1.
- The minimum 'To' percentage selectable is the value inputted as the End Speed expressed as a percentage of configured Start Speed, or '0' if using a brake trigger.
Save Settings
To save the settings to an inserted SD card, select the 'Save Settings' button and enter a suitable file name using the presented keyboard. To save the name, press the Confirm Button on the bottom right of the screen, or press the Cancel Button
on the bottom left of the screen to return the Settings screen without saving.
Note: The button will be greyed out if an SD card is not detected.
Save Settings Keypad Example
If confirmed, the screen will present a file saved notification, the LEDs will flash green and the unit will emit an audible confirmation notification. If a settings file with the same name already exists on the SD card, the unit will advise that the file is being overwritten, a cancel timeout screen will display, allowing you to cancel the overwriting process within 5 seconds by pressing the screen. If cancelled, the LEDs will briefly flash red and the unit will emit an audible tone, notifying you that the overwriting has been cancelled.
![]() Overwriting screen |
![]() Save confirmed screen |
Load Settings
To load a previously saved settings file from an inserted SD card, select the 'Load Settings' button. The unit will present all available settings files located on the SD card, tap on the desired file and then press the Confirm Button on the bottom right of the screen to load, or press the Cancel Button
on the bottom left of the screen to return the Settings screen without saving. If confirmed, the screen will present a file loaded notification, the LEDs will flash green and the unit will emit an audible confirmation notification.
Note: The button will be greyed out if an SD card is not detected.