7. :trigger:ext
Command Format:
:trigger:ext?
:trigger:ext□{RISE|FALL|HIGH|LOW}
Function:
The command queries and sets exterior trigger mode.
Explanations:
:trigger:ext?: Query the exterior trigger mode, and the default is the rise edge
trigger.
:trigger:ext□{RISE|FALL|HIGH|LOW}:
Set the exterior trigger mode. The
parameters respectively means ―rise edge trigger‖, ―fall edge trigger‖, ―high level
trigger‖ and ―low level trigger‖.
Return Format:
The query returns the current trigger mode: rise, fall, high or low.
8. :trigger:vmcomplete:polar
Command Format:
:trigger:vmcomplete:polar?
:trigger:vmcomplete:polar□{POS|NEG}
Function:
The command queries and sets VMC output polar.
Explanations:
:trigger:vmcomplete:polar?: Query the VMC output polar, and the default is
positive.
:trigger:vmcomplete:polar□{POS|NEG}: Set the
VMC output polar. The
parameters respectively means ―positive polar‖ and ―negative polar‖.
Return Format:
The query returns the current VMC output polar: pos or neg.