Technical data

527

User’s and SCPI Programming Guide

Agilent Technologies

Trig

Displays menu keys that enable you to select the trigger mode of a sweep or measurement.

When in a trigger mode other than Free Run, the N8201A will begin a sweep only with the

proper trigger condition.

In FFT measurements, the trigger controls when the data is acquired for FFT conversion; see

“Tip: Making Gated FFT Measurements" on page 78.

Key Path: Front-panel key

State Saved: Saved in Instrument State

Factory Preset: Free Run

Remote Command:

:TRIGger[:SEQuence]:SOURce

:TRIGger[:SEQuence]:SOURce?

• IMM = Free Run triggering

• VID = Video – Triggers on the video signal level

• LINE = Line – Triggers on the power line signal

• Ext1 = External Front – Enables you to trigger on an externally connected trigger

source

• Ext2 = External Rear – Enables you to trigger on an externally connected trigger

source

Remote Command Notes:

Other trigger-related commands are found in the INITiate and ABORt subsystems.

Example:

TRIG:SOUR VID