Agilent Technologies DSO-X 4022A, User Manual

Page: 285 / 488

Digital Voltmeter
16
Agilent InfiniiVision 4000 X-Series Oscilloscopes User's Guide 285
• DC — displays the DC value of the acquired data.
• DC RMS — displays the root- mean- square value of the acquired data.
• Frequency — displays the frequency counter measurement.
6 If the selected source channel is not used in oscilloscope triggering,
press
Auto Range
to disable or enable automatic adjustment of the DVM
channel's vertical scale, vertical (ground level) position, and trigger
(threshold voltage) level (used for the counter frequency measurement).
When enabled,
Auto Range
overrides attempted adjustments of the
channel's vertical scale and position knobs.
When disabled, you can use the channel's vertical scale and position
knobs normally.