MDO3000 Programmer Manual.pdf - 第379页

Commands Listed in Alphabetical Order HORizontal:S CAle This command specifies the time base horizontal sc ale. Group Horizontal Syntax HORizontal:SC Ale <NR3> HORizontal:SC Ale? Arguments <NR3> is a floating p…

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Commands Listed in Alphabetical Order
Returns
<NR1> = 1 if the d
isplay system is in the preview state.
<NR1> = 0 if the display system is not in the preview state.
HORizontal:RECOrdlength
Sets the horizontal record length. The query form of this command returns the
current horizontal record length.
Group
Horizontal
Syntax
HORizontal:RECOrdlength <NR1>
HORizontal:RECOrdlength?
Arguments
<NR1> represents the horizontal record length value.
NOTE. The supported horizontal record length values for models MSO4104B–L,
MSO4102B-L, DPO4104B-L, and DPO4102B-L are 1,000, 10,000, 100,000,
1M and 5M. The supported record length values for all other models are 1,000,
10,000, 100,000, 1M, 5M, 10M and 20M, with the exception of MDO3000, which
does not support 20M record length.
Examples
HORIZONTAL:RECORDLENGTH 10000 specifies that 10000 data points will be
acquired for each record.
HORIZONTAL:RECORDLENGTH? might return : HORIZONTAL:RECOrdlength
1000
indicating that the horizontal record length is equal to 1000 data points.
HORizontal:SAMPLERate? (Query Only)
The command form is ignored. The query returns the sample rate for analog
channels in samples per second.
Group
Horizontal
Syntax
HORizontal:SAMPLERate?
Examples
:HORIZ
ontal:SAMPLERate? might return 5.0000E+9 indicating that the current
sample rate for analog channels is 5G samples per second.
2-348 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
HORizontal:S
CAle
This command specifies the time base horizontal scale.
Group
Horizontal
Syntax
HORizontal:SCAle <NR3>
HORizontal:SCAle?
Arguments
<NR3> is a floating point number that specifies the range from 400 ps to 1000 s,
depending on the record len
gth. The
<NR3> argunent will be coerced to the
nearest horizontal scale setting.
Examples
HORIZONTAL:SCALE 2E-6 sets the main scale to 2 µs per division.
HORIZONTAL:SCALE? might return :HORIZONTAL:SCALE 2.0000 E-06
indicating that the main scale is currently set to 2 µs per division.
ID? (Query Only)
Returns the instrument identification data. This is similar to the data returned by
the *IDN? IEEE488.2 common query, but also includes any enabled application
modules and enabled options. However, it does not include the instrument
serial number.
The format of the returned string is an extension of that specified in Tektronix
Codes and Formats with the addition of the application information (and is not
dependent upon :HEADer or :VERBose settings):
ID TEK/<model>,CF:91.1CT FV:v<firmware version> <app module info>
where:
<firmware version> is comprised of 2 numerical values separated by a decimal
point representing the major and minor version numbers, respectively.
<app module info> is a list of application modules separated by a space of
the form:
<App ID> such as DPO4EMBD:V1.00, MDO3AUTO:V1.00, etc.
Group
Miscellaneous
Syntax
ID?
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-349
Commands Listed in Alphabetical Order
Related Commands
*IDN?
Examples
ID? might return ID TEK/MDO4104-3,CF:9 1.1CT FV:v2.95144
DPO4EMBD:V1.00 DPO4USB:V1.00 DPO4E NET:V1.00
. This indicates the
oscilloscope model number, configured format, firmware version number and
enabled application modules.
*IDN? (Query Only)
Returns the oscilloscope identification code.
Group
Miscellaneous
Syntax
*IDN?
Related Commands
ID?
Examples
*IDN? might return :TEKTRONIX,DPO4034B,SN123456789,CF:91.1C T
FV:v1.00000
indicating the oscilloscope model number, serial number,
configured number, and firmware version number.
LANGuage
This command specifies the user interface display language. This command
only affects the oscilloscope displayed language. Remote commands and their
responses are always in English.
Group
Miscellaneous
Syntax
LANGuage
{ENGLish|FRENch|GERMan|ITALian|SPANish|PORTUguese|JAPAnese|
KOREan|RUSSian|SIMPlifiedchinese|TRADitionalchinese}
LANGuage?
Examples
LANGUAGE? might return :LANGUAGE ENGLISH.
2-350 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual