:ACQuire Commands
7
Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide
231
:ACQuire:TYPE
Command Syntax
:ACQuire:TYPE <type>
<type> ::= {NORMal | AVERage | HRESolution | PEAK}
The :ACQuire:TYPE command selects the type of data acquisition that is to
take place. The acquisition types are:
•
NORMal — sets the oscilloscope in the normal mode.
•
AVERage — sets the oscilloscope in the averaging mode. You can set the
count by sending the :ACQuire:COUNt command followed by the number
of averages. In this mode, the value for averages is an integer from 1 to
65536. The COUNt value determines the number of averages that must
be acquired.
The AVERage type is not available when in segmented memory mode
(:ACQuire:MODE SEGMented).
•
HRESolution — sets the oscilloscope in the high- resolution mode (also
known as
smoothing
). This mode is used to reduce noise at slower
sweep speeds where the digitizer samples faster than needed to fill
memory for the displayed time range.
For example, if the digitizer samples at 200 MSa/s, but the effective
sample rate is 1 MSa/s (because of a slower sweep speed), only 1 out of
every 200 samples needs to be stored. Instead of storing one sample
(and throwing others away), the 200 samples are averaged together to
provide the value for one display point. The slower the sweep speed,
the greater the number of samples that are averaged together for each
display point.
•
PEAK — sets the oscilloscope in the peak detect mode. In this mode,
:ACQuire:COUNt has no meaning.
The AVERage and HRESolution types can give you extra bits of vertical
resolution. See the
User's Guide
for an explanation. When getting
waveform data acquired using the AVERage and HRESolution types, be
sure to use the WORD or ASCii waveform data formats to get the extra
bits of vertical resolution.
Query Syntax
:ACQuire:TYPE?
The :ACQuire:TYPE? query returns the current acquisition type.
Return Format
<acq_type><NL>
N O T E
The obsolete command ACQuire:TYPE:REALtime is functionally equivalent to sending
ACQuire:MODE RTIME; TYPE NORMal.
Содержание InfiniiVision 3000 X-Series
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Страница 54: ...54 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 2 Setting Up...
Страница 68: ...68 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 3 Getting Started...
Страница 152: ...152 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 4 Commands Quick Reference...
Страница 218: ...218 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 6 Root Commands...
Страница 242: ...242 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 8 BUS n Commands...
Страница 280: ...280 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 11 DEMO Commands...
Страница 288: ...288 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 12 DIGital d Commands...
Страница 306: ...306 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 14 EXTernal Trigger Commands...
Страница 340: ...340 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 15 FUNCtion Commands...
Страница 358: ...358 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 16 HARDcopy Commands...
Страница 378: ...378 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 18 MARKer Commands...
Страница 446: ...446 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 19 MEASure Commands...
Страница 466: ...466 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 20 MEASure Power Commands...
Страница 502: ...502 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 22 POD Commands POD1 DISP 0 THR 1 40E 00...
Страница 564: ...564 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 23 POWer Commands...
Страница 842: ...842 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 29 TIMebase Commands...
Страница 1046: ...1046 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 34 Obsolete and Discontinued Commands...
Страница 1054: ...1054 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 35 Error Messages...
Страница 1076: ...1076 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 36 Status Reporting...
Страница 1086: ...1086 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 37 Synchronizing Acquisitions...
Страница 1216: ...1216 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 39 Programming Examples...
Страница 1231: ...Index Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 1231 zoomed window horizontal scale 841...
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