4.Advanced User Guidebook
78
Measurements. At most 8 types of measurements could be displayed on the bottom
left of the screen.
The oscilloscopes provide 31 parameters for auto measurement, including Period,
Frequency, Mean, PK-PK, RMS, Max, Min, Top, Base, Amplitude, Overshoot,
Preshoot, Rise Time, Fall Time, +PulseWidth, -PulseWidth, +Duty Cycle, -Duty
Cycle,
Delay A→B , Delay A→B , Cycle RMS, Cursor RMS, Screen Duty,
Phase
A→B
, Phase
A→B
, +PulseCount, -PulseCount, RiseEdgeCnt,
FallEdgeCnt, Area, and Cycle Area.
The "Automatic Measurements" menu is described as the following table:
Function Menu
Description
Add
Meas Type
(left menu)
Select the measure types
Source
CH1 CH2
CH3 CH4
Select the source
Add
Add the selected measure types (shown at the left
bottom, you could only add 8 types at most)
Remove
Meas Type
(left menu)
Select the types need to be deleted.
The selected type and source are shown in the
Remove
menu on the right.
Remove
Remove the selected measure type
Remove All Remove all the measures
Snapshot
ON
OFF
Show all the measures of the snapshot source
Turn off the snapshot
Source
CH1
CH2
CH3
CH4
Select the snapshot source
Measure
Only if the waveform channel is in the ON state, the measurement can be performed.
The automatic measurement can not be performed in the following situation: 1) On
the saved waveform. 2) On Waveform Math waveform. 3) On the Video trigger
mode.
On the Scan format, period and frequency can not be measured.
Measure the period, the frequency of the CH1, following the steps below:
1.
Push the
Measure
front panel button to show the Measure menu.
2.
Select
Add
in the bottom menu.
3.
In the left Type menu, turn the
M
knob to select
Period
.
4.
In the right menu, select
CH1
in the
Source
menu item.
