Operation Manual IQ-MOTOR-eco GPS
2.2.6
Variometer
– climb acoustic
2.2.6.1 Climb acoustic threshold
Main Setup Menu
Variometer Climb Acoustic
Climb threshold
In order to avoid the climb acoustics get started with immobile aircraft, for ex. at take-off area, or at only
slight climb, the climb acoustics starting point can be set in the range from 0 cm/s up to 20 cm/s.
2.2.6.2 Basic frequency
Main
Setup Menu
Variometer Acoustic
Basic frequency
The frequency audible at starting climb tone.
Range: 600 -1400 Hz (factory setting 700 Hz)
2.2.6.3 Variometer climb acoustic
Frequency change
Main
Setup Menu
Variometer Acoustic
Frequency change
The interrelation may be seen on graphic below.
Range: 0 up to 4 (factory setting 2)
2.2.6.4 Variometer Climb acoustic
Pitch change / increase of tone interval per m/s
Main
Setup Menu
Variometer Acoustic
Pitch change
Main
Setup Menu
Variometer Acoustic
PitchMode
The interrelation may be seen on graphic below.
Range: 1 up to 5 (factory setting 2)
0
2
4
6
8
10
12
14
500
1'000
1'500
2'000
2'500
3'000
m/s
Hz
5 =
Strong beep tone interval alteration
per m/s Vario alteration
1 = Weak beep tone interval alteration per
m/s Vario alteration
Number of
beep tones
per second
Basic tone pitch 600 Hz
Tone pitch only weakly
increasing per m/s Vario
alteration. Setting = 0
Tone pitch strongly increasing
per m/s Vario alteration.
Setting = 4
0
2
4
6
8
10
12
14
5
10
15
20
25
30
m/s
= Tone interval change exponential
( Strong change from 0
– 2 m/s
