Rigol DHO900 Series User Manual page 131

Source
Click or tap the drop-down button of SourceA or SourceB to select CH1-CH4 or
Ref1-Ref10. When a source channel is selected, the selected channel automatically
switches to the ON state.
TIP
Besides CH1-CH4 and Ref1-Ref10, the Math2 source can be set to Math1; the Math3 source
can be set to Math1 or Math2; the Math4 source can be set to Math1, Math2, or Math3.
Selecting a Math automatically enables its window display and sets its Operation on/off switch
to ON.
Scale
Scale is used to set the vertical scale of the operation result. You can set the vertical
scale in the following ways.
• In Math menu, rotate the corresponding multipurpose knob on the front panel
or click or tap the icon at the right side of the input field of Scale to increase or
decrease the scale value. You can also click or tap the input field to input a
specific value with the displayed numeric keypad.
• Close the menu and then adjust the vertical scale with the pinch&stretch gesture
on the touch screen. You can also rotate the multipurpose knob 1 on the front
panel to adjust the vertical scale. Please refer to
configure the front-panel multipurpose knobs.
Offset
Offset is used to set the vertical offset of the operation result. You can set the vertical
offset in the following ways.
• In Math menu, rotate the corresponding multipurpose knob on the front panel
or click or tap the icon at the right side of the input field of Offset to increase or
decrease the scale value. You can also click or tap the input field to input a
specific value with the displayed numeric keypad.
• Close the menu and then adjust the vertical offset with the drag gesture on the
touch screen. You can also rotate the multipurpose knob 2 on the front panel to
adjust the vertical offset. Please refer to
front-panel multipurpose knobs.
Invert
Invert is used to enable or disable the inverted display of the waveform. When the
Invert function is disabled, the waveform is displayed normally; when enabled, the
voltage values of the displayed waveform are inverted.
Waveform
This oscilloscope provides Main and Zoom for the measurement range.
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Front Panel Overview
Front Panel Overview
to configure the
Math Operation
to
DHO900 User Guide
115