TRIGger:SOUrce <char>

(Read-Write) Set and query the source of trigger signals which initiate a measurement.

See Trigger:Source command for NA Mode.

Relevant Modes

Pulse Measurements

Parameters

<char>

Choose from:

FREerun - The USB Power Sensor acquires data without waiting for a trigger. This mode is NOT supported for Trace Graph measurements.

INTernal - The USB Power Sensor acquires data when a valid pulse signal is detected at the RF input. The following Trigger settings determine the validity of the trigger signal.

EXTernal - The USB Power Sensor acquires data when a valid TTL signal is detected at the USB Power Sensor external trigger input.

Examples

TRIG:SOU EXT

Query Syntax

TRIGger:SOUrce?

Return Type

Character

Default

INTernal