User Manual

Referencia de instrucciones SCPI

OSA 617

Product-Specific Commands—Description

:UNIT[1..n]:SPECtrum?

Description This query returns the selected default unit for

commands which program spectrum.

At *RST, default spectrum unit is set to M (meter).

Syntax :UNIT[1..n]:SPECtrum?

Parameter(s) None

Response Syntax <Unit>

Response(s) Unit:

The response data syntax for <Unit> is defined

as a <CHARACTER RESPONSE DATA> element.

The response corresponds to the selected

default spectrum unit.

M: meter unit is selected.

HZ: hertz unit is selected.

Example(s) UNIT:SPEC HZ

UNIT:SPEC? Returns HZ