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panel to adjust the vertical scale. Please refer to
Front Panel Overview
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 Overview
to configure the
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.
• Main indicates that the measurement range is within the main time base region.
• Zoom indicates that the measurement range is within the zoomed time base
region.
To use "Zoom", first enable the
Zoom Mode (Delayed Sweep)
in the
Horizontal
System
menu.
Frequency Limit
• LowPass: click or tap the
ωc input field and use the pop-up numeric keypad to
set the upper limit frequency or use the corresponding multipurpose knob to set
the value.
• HighPass: click or tap the
ωc input field and use the pop-up numeric keypad to
set the lower limit frequency or use the corresponding multipurpose knob to set
the value.
• BandPass: click or tap the
ωc1 input field and use the pop-up numeric keypad
to set the lower limit frequency. Click or tap the
ωc2 input field and use the pop-
up numeric keypad to set the upper limit frequency. You can also use the
corresponding multipurpose knob to set the lower/upper limit frequency.
Math Operation
DHO800 User Guide
124
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
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