MDO3000 Programmer Manual.pdf - 第482页

Commands Listed in A lphabetical Order Related Commands MEASUrement:S T A TIstics:MODe Arguments <NR1> is the number of samples used for t he mean and standard deviation statistical accumulations. Examples MEASUREM…

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Commands Listed in Alphabetical Order
The query form r
eturns statistic settings.
Group
Measurement
Syntax
MEASUrement:STATIstics RESET
MEASUrement:STATIstics?
Arguments
RESET clears the measurements.
MEASUrement:STATIstics:MODe
Controls the operation and display of management statistics.
Group
Measurement
Syntax
MEASUrement:STATIstics:MODe {OFF|ALL}
MEASUrement:STATIstics:MODe?
Related Commands
MEASUrement:STATIstics
Arguments
OFF turns all measurements off. This is the default value.
AL turns on statistics and displays all statistics for each measurement.
Examples
MEASUREMENT:STATISTICS:MODE OFF turns statistic measurements off.
MEASUREMENT:STATISTICS:MODE? might return
:MEASUREMENT:STATISTICS:MODE ON indicating that measurement statistics
are turned on and all statistics are being displayed for each measurement.
MEASUrement:STATIstics:WEIghting
This command specifies the time constant for mean and standard deviation
statistical accumulations.
Group
Measurement
Syntax
MEASUrement:STATIstics:WEIghting <NR1>
MEASUrement:STATIstics:WEIghting?
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-451
Commands Listed in Alphabetical Order
Related Commands
MEASUrement:S
TATIstics:MODe
Arguments
<NR1> is the number of samples used for the mean and standard deviation
statistical accumulations.
Examples
MEASUREMENT:STATISTICS:WEIGHTING 4 sets statistical weighting to four
samples.
MEASUREMENT:STATISTICS:WEIGHTING? might return
:MEASUREMENT:STATISTICS:WEIGHTING 4 indicating that
measurement statistics weightingiscurrentlysetto4samples.
MESSage
This command sets or queries message box (screen annotation) parameters.
Group
Display
Syntax
MESSage
MESSage?
Examples
MESSAGE? might return MESSAGE:SHOW "TP401";BOX
271,82,292,114;STATE 0
indicating the message parameters.
MESSage:BOX
This command specifies the co-ordinates of the message box. This command doe
s
not display the message unless MESSage:STATE is on.
X1 and Y1 are the screen coordinates of the top left corner of the message bo
x.
X2 and Y2 are the screen coordinates of the bottom right corner of the message
box. All four coordinates are returned by the query.
Changing the text in the message box, using the MESSAGE:SHOW command,
automatically resizes the message box. If you want a custom message box
size, send the MESSAGE:BOX command after changing the text using the
MESSAGE:SHOW command.
Message box settings and data are saved and restored in saved setups.
Group
Display
2-452 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
Syntax
MESSage:BOX <X
1>,<Y1>[,<X2>,<Y2>]
MESSage:BOX?
Related Commands
MESSage:STATE
,
MESSage:SHOW,
MESSage:CLEAR
Arguments
<X1> and <X2> = 0 to 1023, and are pixel positions along the horizontal axis.
<X1> defines the left and <X2> defines the right side of the window.
<Y1> and <Y2> = 0 to 767, and are pixel positions along the vertical axis. <Y1>
defines the top and <Y2> defines the bottom of the window. The reserved height
of all characters is 16 pixels so the window must be at least that high to fully
display cha
racters.
<X2> an d <Y2> are optional because the MESSAGE:SHOW
command automatically sizes the box to fit the message. All four values are
returned in a query.
MESSage:
CLEAR (No Query Form)
Clears the contents of the message box.
Group
Display
Syntax
MESSage:CLEAR
Related Commands
MESSage:B
OX, MESSage:SHOW, MESSage:STATE
Examples
MESSage:CLEAR
removes the message from the message window.
MESSage:SHOW
This command specifies the contents of the message box. MESSage:SHOW
<Qstring> defines the content of the message box. Change in string length causes
automatic resize of the message box to fit the text. The box may be resized using
the MESSage:BOX command. The MESSage:STATE commandisusedtoturn
on and off the message box display.
Group
Display
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-453