Programming Examples
41
Agilent InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
1221
DoQueryString(":TIMebase:POSition?")
' Set the acquisition type (NORMal, PEAK, AVERage, or HRESolution).
DoCommand ":ACQuire:TYPE NORMal"
Debug.Print "Acquire type: " + _
DoQueryString(":ACQuire:TYPE?")
' Or, configure by loading a previously saved setup.
' -----------------------------------------------------------------
Dim varSetupString As Variant
strPath = "c:\scope\config\setup.dat"
Open strPath For Binary Access Read As hFile
' Open file for input.
Get hFile, , varSetupString
' Read data.
Close hFile
' Close file.
' Write learn string back to oscilloscope using ":SYSTem:SETup"
' command:
DoCommandIEEEBlock ":SYSTem:SETup", varSetupString
Debug.Print "Setup bytes restored: " + CStr(LenB(varSetupString))
' Capture an acquisition using :DIGitize.
' -----------------------------------------------------------------
DoCommand ":DIGitize CHANnel1"
Exit Sub
VisaComError:
MsgBox "VISA COM Error:" + Err.Description
End
End Sub
'
' Analyze the captured waveform.
' -------------------------------------------------------------------
Private Sub Analyze()
On Error GoTo VisaComError
' Make a couple of measurements.
' -----------------------------------------------------------------
DoCommand ":MEASure:SOURce CHANnel1"
Debug.Print "Measure source: " + _
DoQueryString(":MEASure:SOURce?")
DoCommand ":MEASure:FREQuency"
varQueryResult = DoQueryNumber(":MEASure:FREQuency?")
MsgBox "Frequency:" + _
FormatNumber(varQueryResult / 1000, 4) + " kHz"
DoCommand ":MEASure:VAMPlitude"
varQueryResult = DoQueryNumber(":MEASure:VAMPlitude?")
MsgBox "Vertial amplitude:" + _
FormatNumber(varQueryResult, 4) + " V"
' Download the screen image.
Содержание InfiniiVision 4000 X-Series
Страница 1: ...s1 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide ...
Страница 32: ...32 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide ...
Страница 52: ...52 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 2 Setting Up ...
Страница 66: ...66 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 3 Getting Started ...
Страница 242: ...242 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 7 ACQuire Commands ...
Страница 252: ...252 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 8 BUS n Commands ...
Страница 300: ...300 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 12 DEMO Commands ...
Страница 308: ...308 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 13 DIGital d Commands ...
Страница 330: ...330 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 15 DVM Commands ...
Страница 336: ...336 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 16 EXTernal Trigger Commands ...
Страница 368: ...368 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 17 FUNCtion m Commands ...
Страница 386: ...386 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 18 HARDcopy Commands ...
Страница 484: ...484 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 21 MEASure Commands ...
Страница 506: ...506 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 22 MEASure Power Commands ...
Страница 542: ...542 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 24 POD Commands POD1 DISP 0 THR 1 40E 00 ...
Страница 1098: ...1098 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 34 WGEN w Commands ...
Страница 1174: ...1174 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 37 Error Messages ...
Страница 1206: ...1206 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 39 Synchronizing Acquisitions ...
Страница 1336: ...1336 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 41 Programming Examples ...
Страница 1352: ...1352 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide Index ...