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- is the Math key. Press this key to access the Math menu. Math
operations include A+B, A-B, A×B, A/B, FFT, etc. You can also set the Math label.
-
is the reference key. Press this key to assess the Ref menu, in which you
can add reference waveforms in waveform view and compare them with
measured waveforms to identify circuit fault.
-
is the logic analyzer key. When a digital channel probe is connected,
press this key to enable/disable digital channels. When a digital channel is
enabled, press this key to open the logic analyzer menu. In this menu, you can
enable or disable any digital channel, modify the waveform sizes of the digital
channel, modify the threshold of the digital channel, and set digital channel
labels.
-
is the AFG key (for DHO914S and DHO924S only). Press this key to
enable/disable the AFG output. When the AFG output is enabled, press this key
to open the AFG setting menu. In this menu, you can set the AFG waveform
parameters and enable/disable the waveform output.
- Vertical
POSITION is the vertical position knob. Turn this knob to change
the selected waveform's vertical position to move the waveform up or down on
the display. Press this knob to reset the vertical position to zero.
- Vertical
SCALE is the vertical scale knob. Rotate this knob to modify the
value of vertical divisions of the graticule in volts/div to increase or decrease the
display amplitude of the waveform. Press this knob to toggle between fine and
coarse adjustment of the vertical scale.
-
/ / / is the channel key. Depending on the actual
situation, press the key to enable (display), select, or disable the corresponding
channel, as described below:
Quick Start
DHO900 User Guide
22
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
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