User manual

Chapter 1 Quick Start RIGOL
DG4000 User's Guide
1-9
the use method of the numeric keyboard, refer to the introduction in
"Parameter Setting Method").
12. Knob
During parameter setting, it is used to increase (clockwise) or decrease
(counterclockwise) the current highlighted number.
It is used to select file storage location or select the file to be recalled when
storing or recalling file.
It is used to switch the character in the soft keyboard when entering filename.
It is used to select built-in waveform when defining the shortcut waveform of
User.
13. Direction Keys
When using the knob and direction keys to set parameters, the direction keys
are used to switch the digits of the number.
During filename input, they are used to move the cursor.
14. Waveform Selection Area
Sine----Sine
Generate a sine waveform with frequency from 1μHz to 160MHz.
 When this function is selected, the backlight of the key turns on.
 You can modify the "Freq/Period", "Ampl/HiLevel", "Offset/LoLevel" and
"Start Phase" of the sine waveform.
Square----Square
Generate a square waveform with frequency from 1μHz to 50MHz and variable
duty cycle.
 When this function is selected, the backlight of the key turns on.
 You can modify the "Freq/Period", "Ampl/HiLevel", "Offset/LoLevel", "Duty
Cycle" and "Start Phase" of the square waveform.
Ramp----Ramp
Generate a ramp waveform with frequency from 1μHz to 4MHz and variable
symmetry.
 When this function is selected, the backlight of the key turns on.
 You can modify the "Freq/Period", "Ampl/HiLevel", "Offset/LoLevel",
"Symmetry" and "Start Phase" of the ramp waveform.