Set desired duration, in minutes.
Double-click the
iCompare
component labeled "set duration here" and enter a value for K
equal to the desired number of minutes you want the signal to play. For example, k = 120 for
a two hour presentation. Click
OK
.
Save the changes you've made. Be sure the
fi
le is saved using a new name.
To run the circuit for presentation:
To begin, click the
Compile, load, run
button on the main toolbar.
To stop presenting the sound, click the
Stop
button.
Using Tones
If you are using the timed tone signal
fi
le, you will need to set the tone frequency. Find the
section of the
fi
le pictured below.
TDT devices are limited to ± 10 V. If the calibration results in a voltage outside this range, your stimulus will be
clipped and distorted. If this becomes and problem, you need a more sensitive speaker or a more powerful
ampli
fi
er.
Important
2.
3.
Noise Exposure | 73