# :MTESt:SOURce

:MTESt Loading Commands

- :MTESt:DISPlay
- :MTESt:LOAD
- :MTESt:LOAD:FNAMe
- :MTESt:MLOaded?
- :MTESt:MODified?
- :MTESt:NREGions?
- :MTESt:SEARch
- :MTESt:SEARch:STATus?
- :MTESt:SEARch:STATus:REASon?
- :MTESt:SOURce
- :MTESt:TITLe?

## Command Syntax

    :MTEStN:SOURce  <source_waveform>

Where N identifies a specific mask and must be a value from 1 to 16 {1:16}. For example, `:MTESt2` selects mask 2.

Where <source_waveform> can be one of the following:

- `CHANnel<connection1-8>_<ch1-8>`; With connection 1, the "`1_`" part is optional, and you can simply use `CHANnel<ch1-8>`.
- `CGMemory{1:8}`
- `FUNCtion{1:64}`

## Query Syntax

    :MTEStN:SOURce?

## Description

Selects the source waveform when more than one source is displayed.