# :MEASure:HORizontal:TVOLt:ENUMber

Time-at-Amplitude Commands

- :MEASure:HORizontal:TVOLt
- :MEASure:HORizontal:TVOLt:EDIRection
- :MEASure:HORizontal:TVOLt:ENUMber
- :MEASure:HORizontal:TVOLt:FAVorite
- :MEASure:HORizontal:TVOLt:LOCation?
- :MEASure:HORizontal:TVOLt:REGion
- :MEASure:HORizontal:TVOLt:SOURce
- :MEASure:HORizontal:TVOLt:STATus?
- :MEASure:HORizontal:TVOLt:STATus:DETails?
- :MEASure:HORizontal:TVOLt:STATus:REASon?
- :MEASure:HORizontal:TVOLt:YVALue
- :MEASure:HORizontal:TVOLt:UREFerence:STATe
- :MEASure:HORizontal:TVOLt:UREFerence:VALue

## Command Syntax

    :MEASure:HORizontal:TVOLt:ENUMber  <edge_number>

## Query Syntax

    :MEASure:HORizontal:TVOLt:ENUMber?

## Description

For the Time-at-Amplitude measurement, specifies the edge number used to identify the waveform location at which to perform the measurement. To specify the edge direction, use the `:MEASure:HORizontal:TVOLt:EDIRection` command. To specify the amplitude value, use the `:MEASure:HORizontal:TVOLt:YVALue` command.

## Example Command Sequence

    :MEASure:HORizontal:TEDGe:SOURce CHAN2_2
    :MEASure:HORizontal:TEDGe:EDIRection RISing
    :MEASure:HORizontal:TEDGe:NUMBer 2
    :MEASure:HORizontal:TEDGe:THReshold MIDDle
    :MEASure:HORizontal:TEDGe
    :MEASure:HORizontal:TEDGe?