FeiYu Tech FY-91Q User Manual
Page 4

GuiLin FeiYu Electronic Technology Co., Ltd
GuiLin FeiYu Electronic Technology Co., Ltd www.feiyudz.cn E-mail: [email protected]
Page 3
Autopilot Function
The current FY-91Q firmware supports two autopilot functions; fixed altitude Auto
Hover and automated Return to Home. To enable autonomous flight, the GPS &
Compass module must be connected to the FY-91Q:
Auto Hover
1. 3 dimensional GPS positioning is used to automatically maintain
aircraft hover position and altitude.
2. Accuracy of hover position (range) depends on wind conditions
and speed.
Automated Return to Home
1. By utilizing GPS positioning, the autopilot will return the aircraft
to the starting point upon activation of the RTH Mode.
2. Upon reaching the starting point (home) the autopilot will activate
Hover Hold, maintaining position and altitude while waiting for
your further instructions.
3. To establish the Home point, a minimum of 5 GPS satellites must
be detected.
On Screen Display and Data Radio
1. The FY-91Q supports OSD data output via the UART interface.
2. By connecting this interface to the AP117 OSD, telemetric data
such as GPS, flight navigation, AHI, and autopilot modes can be
displayed on your downlink video.
3. The UART Interface can also be connected to the FY digital data
radio system, which establishes a bi-direction radio communication
between the FY-91Q and your portable computer.
4. By uploading our Ground Control Software (GCS) (free from our
website), you can monitor your flight on the GCS map, display
on-board telemetry data and control the aircraft flight path.
FY-91Q Navigation Edition Package Content
FY-91Q Navigation Edition contains the following hardware:
FY-91Q control module x 1;
FY-91Q RC receiver connection cable pack x 1;
GPS & COMPASS Interface module x 1;