402 Keysight InfiniiVision DSOX1204A/G Oscilloscopes Programmer's Guide
21 :MTESt Commands
Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Sub Main()
On Error GoTo VisaComError
' Create the VISA COM I/O resource.
Set myMgr = New VisaComLib.ResourceManager
Set myScope = New VisaComLib.FormattedIO488
Set myScope.IO = _
myMgr.Open("USB0::0x0957::0x17A6::US50210029::0::INSTR")
myScope.IO.Clear ' Clear the interface.
' Make sure oscilloscope is running.
myScope.WriteString ":RUN"
' Set mask test termination conditions.
myScope.WriteString ":MTESt:RMODe SIGMa"
myScope.WriteString ":MTESt:RMODe?"
strQueryResult = myScope.ReadString
Debug.Print "Mask test termination mode: " + strQueryResult
myScope.WriteString ":MTESt:RMODe:SIGMa 4.2"
myScope.WriteString ":MTESt:RMODe:SIGMa?"
varQueryResult = myScope.ReadNumber
Debug.Print "Mask test termination 'test sigma': " + _
FormatNumber(varQueryResult)
' Use auto-mask to create mask.
myScope.WriteString ":MTESt:AMASk:SOURce CHANnel1"
myScope.WriteString ":MTESt:AMASk:SOURce?"
strQueryResult = myScope.ReadString
Debug.Print "Mask test auto-mask source: " + strQueryResult
myScope.WriteString ":MTESt:AMASk:UNITs DIVisions"
myScope.WriteString ":MTESt:AMASk:UNITs?"
strQueryResult = myScope.ReadString
Debug.Print "Mask test auto-mask units: " + strQueryResult
myScope.WriteString ":MTESt:AMASk:XDELta 0.1"
myScope.WriteString ":MTESt:AMASk:XDELta?"
varQueryResult = myScope.ReadNumber
Debug.Print "Mask test auto-mask X delta: " + _
FormatNumber(varQueryResult)
myScope.WriteString ":MTESt:AMASk:YDELta 0.1"
myScope.WriteString ":MTESt:AMASk:YDELta?"
varQueryResult = myScope.ReadNumber
Debug.Print "Mask test auto-mask Y delta: " + _
FormatNumber(varQueryResult)
' Enable "Auto Mask Created" event (bit 10, &H400)
myScope.WriteString "*CLS"
myScope.WriteString ":MTEenable " + CStr(CInt("&H400"))
' Create mask.
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