User manual

RIGOL Chapter 1 Quick Start
User’s Guide for DSA800 Series
1-22
Parameter Setting
Users can enter the desired parameter values using the numeric keys, knob, or
direction keys. This section describes the three methods of parameter setting
through an example (to set the center frequency to 800 MHz).
1. Use the numeric keyboard
1) Press FREQ  Center Freq;
2) Input 800 using the numeric keys;
3) Select MHz by pressing Enter or select the desired unit from the popup
menu.
2. Use the knob
When the parameter is editable (namely when the parameter is selected),
turn the knob clockwise to increase or counterclockwise to decrease the
parameter value at specified step.
1) Press FREQ  Center Freq;
2) Rotate the knob until the parameter is set to a certain value (800 MHz).
Figure 1-11 The Knob
Note: in the storage function, the knod can also be used to select the
currentpath or file.
3. Use the direction keys
When the parameter is editable (namely when the parameter is selected), you
can increase or decrease the parameter value at specific step using the
direction keys.
1) Press FREQ  Center Freq;
2) Press up/down direction key until the parameter is set to a certain value
(800 MHz).