Chapter three – Teledyne LeCroy WaveExpert series Automation Manual User Manual
Page 76
Chapter Three
Control Reference
Auto: After a timeout, if a real hardware trigger is not received, then force a trigger so there are
automatically lots of updates.
Normal: Accepts triggers as rapidly as the system permits, but likewise will wait "forever" for a trigger,
without updating anything.
Single: Arm the acquisition system to acquire once, and do not rearm automatically after. Once a
trigger is received and the data processed, the instrument finishes in the "Stopped" state.
Stop: Finishes the current acquisition and does not re-arm.
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Place the instrument in stopped mode and take one acquisition.
app.Acquisition.TriggerMode = "Stopped"
app.Acquisition.Acquire(5)
Example
Values
Auto
Auto-trigger
Normal
Normal Trigger
Single
Single Trigger
Stopped
No trigger possible, Stopped
same as "app.Acquisition.Horizontal.HorOffset.cvar"
HorOffset
From -2.72e-008 to -1.72e-008 step 2e-011
Double
Range
Description
Initiates a full calibration of the acquisition system of the instrument.
Calibrate
Action
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Start a calibration.
app.Acquisition.Calibrate
Example
Description
916435 RevA
3-9