Trigger
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Description

Enables/disables the hardware trigger.


Syntax


[VB]
objActiveDcam.Trigger [= Value]


[C/C++]
HRESULT get_Trigger ( bool *pTrigger );
HRESULT put_Trigger( bool Trigger );



Data Type
[VB]

Boolean


Parameters
[C/C++]

pTrigger [out,retval]  
Pointer to the Boolean that is TRUE if the trigger mode is enable, or FALSE otherwise  
Trigger [in]  
Set to TRUE to enable the trigger mode, or set to FALSE otherwise  


Return Values


S_OK  
Success  
E_FAIL  
Failure.  
 

Example


This VB example activates the trigger mode:

ActiveDcam1.Trigger = 
True

ActiveDcam1.Acquire = 
True

 

Remarks


The hardware trigger is typically used with an asynchronously resetable camera. When the Trigger property is enalbed, the acquisition of a frame will occur upon receiving a signal from an external hardware trigger. Aslo see TriggerMode and TriggerPolarity.