VI
MULTIFUNCTION GENERATOR
4.3.1
Changing the frequency, amplitude, and other values............................. 30
4.3.2
Changing the waveform and oscillation mode ......................................... 33
4.3.3
Manipulating shortcut keys for changing basic parameters ..................... 34
4.3.4
Operations of ENTER key, CANCEL key, and UNDO key ..................... 35
4.3.5
Changing the display unit......................................................................... 36
4.3.6
CH1/CH2 switching key and active channel (WF1974 only).................... 38
4.3.7
Actions possible in the Utility screen........................................................ 39
4.3.8
Restoring the initial settings ..................................................................... 41
4.3.9
Output on/off ............................................................................................ 41
4.4
Setting Methods for Main Items ....................................................................... 43
4.4.1
Configuration of text display screen in continuous oscillation mode ........ 43
4.4.2
Setting the oscillation mode ..................................................................... 43
4.4.3
Setting the waveform ............................................................................... 44
4.4.4
Setting the frequency ............................................................................... 44
4.4.5
Performing setting with period.................................................................. 45
4.4.6
Setting the phase ..................................................................................... 45
4.4.7
Setting the amplitude ............................................................................... 48
4.4.8
Setting DC offset ...................................................................................... 50
4.4.9
Setting the output level with high level/low level ...................................... 51
4.4.10
Setting the waveform polarity and amplitude range ............................... 52
4.4.11
How to use auto range/range hold for the output voltage ...................... 54
4.4.12
Setting the load impedance.................................................................... 55
4.4.13
Adding external signal............................................................................ 57
4.4.14
Setting the square wave duty................................................................. 59
4.4.15
Setting the pulse width and leading/trailing edge time of a pulse wave . 61
4.4.16
Setting the ramp wave symmetry........................................................... 64
4.5
Using Parameter-Variable Waveforms ............................................................ 65
4.6
Using Arbitrary Waveforms.............................................................................. 67
4.7
Modulation Setting and Manipulation............................................................... 69
4.7.1
Modulation types ...................................................................................... 69
4.7.2
Screen for modulation setting and manipulation ...................................... 70
4.7.3
Common modulation settings and manipulations .................................... 72
4.7.4
Setting FM................................................................................................ 75
4.7.5
Setting FSK .............................................................................................. 76
4.7.6
Setting PM................................................................................................ 77
4.7.7
Setting PSK.............................................................................................. 78
4.7.8
Setting AM................................................................................................ 79
4.7.9
Setting AM (DSB-SC)............................................................................... 80
4.7.10
Setting DC offset modulation ................................................................. 81
4.7.11
Setting PWM .......................................................................................... 82
4.8
Sweep Setting and Manipulation ..................................................................... 83
4.8.1
Sweep types............................................................................................. 83
4.8.2
Screen for sweep setting and manipulation ............................................. 83
