Source]:level:offset – RIGOL DSG3000 Series User Manual

Page 65

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Chapter 2 Command System

RIGOL

DSG3000 Programming Guide

2-45

[:SOURce]:LEVel:OFFSet

Syntax

[:SOURce]:LEVel:OFFSet <value>
[:SOURce]:LEVel:OFFSet?

Description

Set the amplitude offset of the RF output amplitude.
Query the amplitude offset of the RF output amplitude.

Parameter

Name

Type

Range

Default

<value>

Real

-200dB to 200dB

0dB

Explanation

 When <value> is set in "Number" form, the default unit is dB. Besides,

<value> can also be set in "Number + Unit" form, for example, 10dB.

 The default unit of the return value is dB.

 After setting the amplitude offset, you can use the up/down direction keys or

knob to modify the amplitude offset at the current step. At this point, you can

query or set the current step using the

[:SOURce]:LEVel:OFFSet:STEP

command.

 When the amplitude offset is 0 dB, the display amplitude (namely the setting

amplitude) is equal to the actual output amplitude.

 When the amplitude offset is not 0 dB, the output amplitude is determined by

the setting amplitude and amplitude offset. The three parameters satisfy the

equation: setting amplitude (display amplitude) = output amplitude +

amplitude offset. You can query or set the RF amplitude using the

[:SOURce]:LEVel

command.

Return Format

The query returns the offset of the RF output amplitude, for example, 10.00.

Example

:LEV:OFFS 10
:LEV:OFFS?

Related

Commands

[:SOURce]:LEVel:OFFSet:STEP
[:SOURce]:LEVel

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