Teledyne LeCroy WaveSurfer Automation Command - Manual (Page 37)

Automation Command and Query Reference Manual - Control Reference
Slope Enum
Sets/Queries the direction of the transition to be used for internal triggering from channel Cx.
Description
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Set the direction of the transition as negative
' for triggering on channel C1.
app.Acquisition.Trigger.C1.Slope = "Negative"
Example
Values
Either
Negative
Positive
Window
WindowSize Double
From 0.02 to 0.205 step 0.0005 Range
EXT app.Acquisition.Trigger.Ext
This group of variables controls the external trigger.
Coupling Enum
Sets/Reads the input coupling of the external trigger input.
Description
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Read the input coupling of the external trigger input.
ZinCoupling = app.Acquisition.Trigger.Ext.Coupling
MsgBox ZinCoupling
Example
Values
AC
DC
HFREJ
Coupling Enum
InputImpedance Enum
Level Double
Level2 Double
PatternState Enum
Slope Enum
WindowSize Double
1-30
918499 RevA