# :MEASure:MARKer:DY?

Marker ΔY Commands

- :MEASure:MARKer:DY?
- :MEASure:MARKer:DY:STATus?
- :MEASure:MARKer:DY:STATus:REASon?

## Query Syntax

    :MEASure:MARKer:DY{1:4}{A:C}?

This command supports the `STATus?` and `STATus:REASon?`common child commands.

## Description

Queries the difference in time between any two Y-axis markers, whether they are tracking marker pair or manual line markers. The two markers can have different source waveforms. Use the :MARKer subsystem to turn on markers. To display or hide the Δ Position and Δ Magnitude listings in the displayed Markers table, use the `:DISPlay:MARKer:DELTas` command.

## Example Command Sequence

    :MARKer:Y1A:SOURce CHANnel1
    :MARKer:Y2A:SOURce CHANnel2
    :MARKer:Y1A:STATe MANual//  Marker 1 turned on as a manual line marker
    :MARKer:Y2A:STATe TRAC//  Marker 2 turned on as a  tracking marker pair
    …
    :MEASure:MARKer:DY2A?