User Manual

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Figure 125 - Connecting digital probes
5. Repeat step 4 until you have connected all points of interest.
16.2 Acquiring Digital Waveforms
Press the Digital button to open the digital channels and start acquiring digital channel
waveforms.
For digital channels, each time the oscilloscope takes a sample, it compares the input voltage to
the logic threshold. If the voltage is above the threshold, the oscilloscope stores a 1 in the sample
memory; otherwise, it stores a 0.
16.3 Displaying Digital Channels
1. Press the Digital button on the front panel to open the DIGITAL function menu.
Figure 126 - Digital function menu
2. Press the Channel Height softkey to select Low, Middle, or High display type. This control lets
you spread out or compress the digital traces vertically on the display for more convenient
viewing. The compressed display is useful for displaying digital and analog signals together.
Low is only available when a single Channel Group is enabled.