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Math Operation
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DHO1000 User Guide
Figure 9.6 Operation Result Display Window
Source
Click the Source drop-down button to select the source from 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.
Auto Set
Click or tap AutoSetting to adjust the vertical scale and the offset of the operation
results to the optimal value according to the current configuration for you to better
observe.
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 corresponding multipurpose knob
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