# :TRIGger:TRANsition:RSTart

:TRIGger Edge Transition Commands

- :TRIGger:TRANsition:DIRection
- :TRIGger:TRANsition:MODE
- :TRIGger:TRANsition:REND
- :TRIGger:TRANsition:RSTart
- :TRIGger:TRANsition:SOURce
- :TRIGger:TRANsition:TIME

## Command Syntax

    :TRIGger:TRANsition:RSTart <seconds>

<seconds> is a double.

## Query Syntax

    :TRIGger:TRANsition:RSTart?

## Description

In the Edge Transition trigger mode (see `:TRIGger:MODE`), when triggering when the pulse width is inside or outside a range (see `:TRIGger:PATTern:MODE`), this command specifies the lower range of the width.