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UTG9000T Series Function Abitrary Waveform Generator
38
waveform in modulation setting interface.
Square wave: duty ratio 50%
Rising ramp wave: symmetry 100%
Falling ramp wave: symmetry 0%
Arbitrary wave: the length of arbitrary wave limit at 2kpts by the method of select point
automatically
Noise wave: white gaussian noise
1) External source
When the modulation source is external, the modulation wave and frequence will be hidden in
parameter list. Use the external waveform to modulating the carrier wave. The AM modulation
depth is controlled by the ±5V signal level on the external analog modulation input terminal
(Modulation In connector) on the back panel. For example, if set the modulation depth to 100%,
the output of AM amplitude is maximum when the external modulation signal is +5V; the output of
AM amplitude is minimum when the external modulation signal is -5V.
Modulation waveform frequency settings
When the modulation source is internal, it can set the modulation waveform frequency, and the
frequency range is between 1uHz~2MHz, the default range is 100Hz.
Rotate multifunction knob,
push direction key or tap ModFreq tab to pop-out visual numeric keyboard to enter values and
select unit in modulation setting interface. When the modulation source is external, the modulation
wave and frequence will be hidden in parameter list. Use the external waveform to modulating the
modulation wave. The intput external modulating signal frequency range is between 0Hz~50kHz.
Modulation depth settings
Modulation depth indicates the change of the extent of amplitude, use percentage to express. AM
modulation depth range can set between 0%~120%, the default range is 100%.If the modulation depth is
0%, then output a constant amplitude (the half of the carrier wave amplitude); if the modulation depth is
100%, the output amplitude will change by the modulation waveform. When the modulation depth is
greater than 100%, the instrument will not output greater than ±5V peak-to- peak voltage (connect with
the terminal of 50
Ω.)
Rotate multifunction knob and direction key or tap ModDepth tab to pop-out visual
numeric keyboard to enter values. When the modulation source is external, the output amplitude is
controlled by the ±5V signal level on the external analog modulation input terminal (Modulation In
connector) on the back panel. For example, if set the modulation depth to 100%, the output of AM
amplitude is maximum when the external modulation signal is +5V; the output of AM amplitude is
minimum when the external modulation signal is -5V.
Содержание UTG9000T Series
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