User Manual
USER GUIDE
99
8.4 Advanced RTH Setup
Advanced RTH configuration is done on the “Advanced Safety Mode”
menu, shown below.
8.4.1 Home Altitude Mode
The Home RTH Altitude feature lets you set up two different RTH
altitudes, which can be useful if you need a higher RTH altitude for
part of the return home. To configure home altitude mode, you set
the altitude you want the model to reach when it is close to home (the
inner altitude), and choose the distance from home that will specify
when to use the inner altitude.
To configure dual RTH altitudes, follow these steps:
1) First, select the desired mode by changing the “Home RTH Altitude Mode” on the Advanced Safety Mode
menu. The settings available are as follows:
Disable: The second (inner) RTH altitude settings are ignored. This is the default.
Normal: When your model
comes closer than the “Home
Altitude Radius” set below, and
RTH is active, the model will
descend or climb to the
"Home RTH Altitude" specified
below, and return home per your
settings.
Throt Off: (fixed wing only) This
is the same as “Normal” mode above,
except that the throttle is turned off when the model is closer than the “Home Altitude Radius,” which
would normally cause your model to descend to the ground, using the stabilizer to keep the wings level.
This feature is useful if your model returns home, but you still cannot regain RC link. Note: if your model
easily stalls with the motor off, this may not be a good option for you!
2) Next, set the “Home RTH Altitude” item to the desired inner RTH altitude (the altitude that RTH will target
when closer than the distance radius below).
3) Set the “Home Altitude Radius” item to the desired distance from home at which the model will target the
"Home RTH Altitude" described above.
8.4.2 Mountain Mode
For Multirotors, “Mountain Mode” can be selected, which will cause the model to ascend to a relative
altitude above the present altitude when RTH is triggered, rather than climbing to an absolute altitude.
To enable Mountain Mode, do the following:
1) Select “Mountain” Home RTH Altitude Mode
2) Set the desired ascent height (relative to the present altitude when RTH is triggered) in the “Fly
Home at this Altitude” field.