RIGOL
RSA3000E User Guide
1-33
Parameter Setting
You can enter the desired parameter values by using the numeric keys, the knob, or
arrow keys on the front panel. Also, you can set the parameters by using the touch
screen, the externally connected keypad or the mouse. This section takes an
example (set the center frequency to 800 MHz) to describe six methods of parameter
setting.
1.
Use the numeric keys
1)
Press FREQ
Center Freq;
2)
Input 800 by using the numeric keys;
3)
Select the desired unit (MHz) from the pop-up menu.
2.
Use the knob
When the parameter is editable, turn the knob clockwise to increase or
counterclockwise to decrease the parameter value at the specified step.
1)
Press FREQ
Center Freq;
2)
Rotate the knob until the parameter is set to the desired value (800 MHz).
Figure 1-13 Knob
3.
Use the arrow keys
When the parameter is editable, use the arrow keys to increase or decrease the
parameter value at the specific step. Note that the step sizes for the Up/Down
arrow key and the Left/Right arrow key are different.
1)
Press FREQ
Center Freq;
2)
Press the Up/Down arrow key or the Left/Right arrow key until the
parameter is set to the desired value (800 MHz).
Figure 1-14 Arrow Keys
4.
Use the touch screen
1)
Touch the screen to select the function keypad icon
at the upper-right
corner. Then, the function keypad is displayed. Touch "FREQ";
2)
Click Center Freq;
