Rev #02
Version 1.0
November 2020
Page 6 of 18
4
System description
4.1
Push buttons
Airdata indicator has three push buttons. It detects short or long presses of the push
button. A short press means just a click; a long press means pushing the button for more
than one second.
The three buttons between have fixed functions. The top button usually increases a value or
move focus up. Middle button is used to confirm or dismiss selection. The lower button is
used to decrease a value or move focus down.
4.2
SD card
SD card is used for updates and transfer of settings to other device. To update device simply
copy update file to SD card and restart the device. You will be prompt for an update. For
normal operation, it is not necessary to have SD card inserted.
Micro SD card is not included with new ADI.
4.3
Switching on the unit
There is no special action required to switch on the unit. When power is applied to the
device, it will switch on and will be ready for immediate use.
4.4
User input
The user interface consists of dialogues which have various input controls. They are
designed to make the input of names, parameters, etc., as easy as possible. Input controls
can be summarized as:
Checkbox,
Selection control,
Spin control,
Slider control
Inside the dialog press top button to move the focus to control above currently selected or
press bottom button to move next control below currently selected. Press middle button to
change value of focused control.
Increase value or move up in
menu.
Short press to do action
Long press enter setup mode
or cancel action
Decrease value or move down
in menu.
