Airelectronics U-Ground, User Manual, Page: 10 / 13

U-Ground OneBoard User Manual - Joystick
5
5
Joystick
Joystick
The Joystick used on this system is manufactured by Futaba. The model we use for
development and our operation is the T7CAP, but any compatible Futaba Micro Plug Joystick
can be used. The pin connection to the ground Hardware is detailed on
U-Ground OneBoard
Connections . The frequency modules (known as crystals) must be removed from the Joystick as
the communications go through the Airelectronics radio link.
The following table details the functionality of the Futaba Joystick.
STICK or SWITCH in FUTABA JOYSTICK Mapping in Futaba Jotstick
Aileron command Right Stick. Left/Right
Elevator Command Right Stick. Up/Down
Rudder command Left Stick. Left/Right
Throttle command Left Stick. Up/Down
Manual override request (used as a digital
switch)
Switch B.
Roll command during Roulette mode Wheel VR
Camera Shooter 3 (used as a digital
switch)
Switch D
Table 2: Channel usage and usual mapping in Futaba joystick
5.1
5.1
Connecting the Joystick to the Main connector
Connecting the Joystick to the Main connector
To connect the joystick to U-Ground OneBoard , a custom cable must be prepared.
3 The autopilot has a PWM output reserved to be connected to the shutter of a camera to allow you to take pictures at
any time you want. This is refered in the manuals as “camera shooter”.
10
Figure 4: Joystick