Language Reference

TM

TM

Determine what triggers the sweep (the sweep-trigger mode).

Item

Description

 

 

Preset State

TM FREE

Example

Description

10 OUTPUT 723;"TM EXT;"

The TM command selects the trigger mode that determines how the sweep is triggered.

TM FREE (free run) uses the internal circuitry of the spectrum analyzer so that the trigger conditions are satis￿ed.

TM VID (video) triggers the sweep with the amplitude level of the detected, video signal.

TM LINE (line) triggers the sweep with the line voltage.

TM EXT (external) triggers the sweep with an external trigger connected to the external-trigger input port.

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