Source]:am:depth, Source]:am:depth:step[:increment, Mδp lg 20 6 – RIGOL DSG3000 Series User Manual

Page 36

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RIGOL

Chapter 2

Command System

2-16

DSG3000 Programming Guide

[:SOURce]:AM:DEPTh

Syntax

[:SOURce]:AM:DEPTh <value>
[:SOURce]:AM:DEPTh?

Description

Set the AM modulation depth.
Query the AM modulation depth.

Parameter

Name

Type

Range

Default

<value>

Integer

0 to 100

50

Explanation

 When selecting "Int" modulation source, the AM modulation depth (

a

m

) and

amplitude difference (

sb

ΔP

) between the carrier and sidebands satisfy the

following relation:

a

sb

m

ΔP

lg

20

6

=

.

 <value> can also be expressed as percentage, for example, 80%.

 After the modulation depth is set, you can use the up/down direction keys or

knob to modify the modulation depth at the current step. You can query or set

the current step using the

[:SOURce]:AM:DEPTh:STEP[:INCRement]

command.

Return Format

The query returns the modulation depth, for example, 80.00.

Example

:AM:DEPT 80
:AM:DEPT?

Related

Command

[:SOURce]:AM:DEPTh:STEP[:INCRement]

[:SOURce]:AM:DEPTh:STEP[:INCRement]

Syntax

[:SOURce]:AM:DEPTh:STEP[:INCRement] <value>
[:SOURce]:AM:DEPTh:STEP[:INCRement]?

Description

Set the AM modulation depth step.
Query the AM modulation depth step.

Parameter

Name

Type

Range

Default

<value>

Integer

0.1 to 50

10

Explanation

 <value> can also be expressed as percentage, for example, 0.15%.

 After the modulation depth step is set, you can use the up/down direction keys

or knob to modify the modulation depth at the current step. At this point, you

can query or set the modulation depth using the

[:SOURce]:AM:DEPTh

command.

Return Format

The query returns the modulation depth step, for example, 0.15.

Example

AM:DEPT:STEP:INCR 0.15
AM:DEPT:STEP:INCR?

Related

Command

[:SOURce]:AM:DEPTh

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