Digitaalinen oskilloskoppi

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Digitaalinen oskilloskoppi

• (Modifioitu versio HPn materiaalista Use and
  Abuse of Oscilloscopes)

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Safety Tips
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Introduction
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Front panel of the oscilloscope HP 54645A
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The Digitizing Oscilloscope
Status bar Vertical sensitivity Sweep
speed Trigger time reference Channel(s)
on Run/stop
f
Autoscale Print Calibrate
Measure Vrms, tr, ,f Trace /Setup Memory
Display grid, vectors, averaging
Storage Auto-store, Erase, RUN/STOP
Softkey labels
Triggering Modes Auto, Normal,TV Sources
Ch1, Ch2, Ext, Line
Calibration source Power ON/OFF Screen brightness
Vertical position, sensitivity Math
on/off
Horizontal Main Sweep Speed, Sweep
Modes Delayed, XY, Roll t 0 Reference
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(No Transcript)
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Power Switch
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Intensity Knob
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Ground Connection
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Signal Inputs (1 2)
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External Trigger
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Vertical Section
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Horizontal Section
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Trigger Section
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Miscellaneous Sections
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Storage Section
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Display of the oscilloscope
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Voltage Indicators
Vp
Vrms
Vpp
Vrms Vp .707 (Sine wave)
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Frequency and Period
Period, T
f1
(
)
t
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DC Offset
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Duty Cycle
50 (Square Wave) Tl Th
Less than 50 (Pulse Train) Tl Th
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Risetime / Falltime - Pulse Waveforms
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Calibration
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Oscilloscope Calibration
Bad
Good
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Probe Calibration
Properly Calibrated Overcompensated
Undercompensated
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General Oscilloscope Overview
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Connecting a Signal
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Positioning a Signal Vertically
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(No Transcript)
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Setting the Time Base
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Triggering the Signal
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Using the Level Knob
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Source Menu
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Mode Menu
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Triggering
1
Delay
Triggering level
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(No Transcript)
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Voltage Menu
made using the softkeys below the display.
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Time Menu
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Cursor Menu
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Digital Issues
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Aliasing
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Digital Advantages
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For More Information
HP H1300A video Use Abuse
of Digitizing Oscilloscopes