10
Frequency knob
: changes the value of frequency between 0.1 Hz and
1.000MHz.
Level knob
: changes the value of the level in the range between 0.1 Vpp and
10.0 Vpp into 600
Ω
load (0.2 to 20.0 Vpp in open circuit).
buttons: move the cursor from one digit to another inside a field or to the
next field.
Up
and
Down buttons
: change the frequency range. 7 frequency ranges are
available.
Function button
: changes the waveform of the output signal. The waveform can
be sine, triangle or square.
Out On/Off button
: enables or disables the output signal (OUT) for the function
generator. When OUT is enabled, the OUT LED is turned on, and when OUT is
disabled, the OUT LED is turned off.
TTL On/Off button
: enables or disables the TTL signal for the function
generator. When TTL is enabled, the TTL LED is turned on, and when TTL is
disabled, the TTL LED is turned off.
Display Area and Screen Interface
Figure 3
shows the trainer’s screen displaying the function generator panel.
Figure 3
Changing the parameters
Frequency
In order to cover the entire frequency range from 0.1 Hz to 1.000 MHz, 7
frequency ranges are used. Range Up and Range Down buttons change the
range. The 7 ranges are defined as follows:
•
0.1 Hz - 0.9 Hz
•
1.0 Hz - 9.9 Hz
•
10.0 Hz - 99. 9 Hz