Agilent Technologies Infiniium 90000 Series Programmer's Manual page 1070

38
Sample Programs
End Sub
'
' Initialize the oscilloscope to a known state.
' -------------------------------------------------------------------
Private Sub Initialize()
End Sub
'
' Capture the waveform.
' -------------------------------------------------------------------
Private Sub Capture()
1070
' Clear status.
DoCommand "*CLS"
' Get and display the device's *IDN? string.
strQueryResult = DoQueryString("*IDN?")
MsgBox "*IDN? string: " + strQueryResult, vbOKOnly, "*IDN? Result"
' Load the default setup.
DoCommand "*RST"
' Set probe attenuation factor.
DoCommand ":CHANnel1:PROBe 1.0"
Debug.Print "Channel 1 probe attenuation factor: " + _
DoQueryString(":CHANnel1:PROBe?")
' Use auto-scale to automatically configure oscilloscope.
' -----------------------------------------------------------------
DoCommand ":AUToscale"
' Set trigger mode (EDGE, PULSe, PATTern, etc., and input source.
DoCommand ":TRIGger:MODE EDGE"
Debug.Print "Trigger mode: " + _
DoQueryString(":TRIGger:MODE?")
' Set EDGE trigger parameters.
DoCommand ":TRIGger:EDGE:SOURCe CHANnel1"
Debug.Print "Trigger edge source: " + _
DoQueryString(":TRIGger:EDGE:SOURce?")
DoCommand ":TRIGger:LEVel CHANnel1,-2E-3"
Debug.Print "Trigger level, channel 1: " + _
DoQueryString(":TRIGger:LEVel? CHANnel1")
DoCommand ":TRIGger:EDGE:SLOPe POSitive"
Debug.Print "Trigger edge slope: " + _
DoQueryString(":TRIGger:EDGE:SLOPe?")
' Save oscilloscope configuration.
' -----------------------------------------------------------------
Dim lngSetupStringSize As Long
lngSetupStringSize = DoQueryIEEEBlock_Bytes(":SYSTem:SETup?")
Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference