Write/Read
About Triggering

PreferInternalTriggerOnUnguidedCal Property


Description

Set and read the preference for the trigger behavior when performing an Unguided calibration.

 VB Syntax

pref.PreferInternalTriggerOnUnguidedCal = bool

Variable

(Type) - Description

pref

A Preferences (object)

bool

(Boolean) -  Choose from:

0 - False - The trigger behavior during an Unguided calibration DOES respect the setting of the Trigger source command. For example, during an Unguided Cal, when Trigger source = External, the VNA will wait for the External trigger signal and then allow only one sweep.

1 - True -The  trigger behavior during an Unguided calibration does NOT respect the Trigger Source = External setting. For example, during an Unguided Cal, when Trigger source = External, the VNA  immediately switches to Internal sweep, measures the standard with one trigger signal, then switches back to External trigger.

Note: When Trigger Source = Manual during a calibration, the VNA ALWAYS switches to Internal for one trigger to measure a standard, then back to Manual, regardless of this preference command.

Return Type

Boolean

Default

0 - False

Examples

pref.PreferInternalTriggerOnUnguidedCal = False 'Write

prefer = pref.PreferInternalTriggerOnUnguidedCal 'Read

C++ Syntax

HRESULT put_PreferInternalTriggerOnUnguidedCal( VARIANT_BOOL bprefUnguided)

HRESULT get_PreferInternalTriggerOnUnguidedCal( VARIANT_BOOL *bprefUnguided)

Interface

IPreferences2