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RIGOL

Programming Guide for DM3000 Series

2-72

:calculate:DB:reference? queries the dB reference value.

:calculate:DB:reference□

<value>

sets the dB reference value.

When setting dB reference value, the value is an integer, and the range is between

+120dB and -120dB. MIN denotes -120dB, MAX denotes +120dB, and DEF denotes 0.

Return Format:

:calculate:DB:reference? returns the current dB reference value.

9. :calculate:DBM

Syntax:

:calculate:DBM?

Function:

The command queries dBm value.

Return Format:

The query returns the current dBm value.

10. :calculate:DBM:reference

Syntax:

:calculate:DBM:reference?

:calculate:DBM:reference□

<value>

Function:

The command queries and sets dBm reference resistance.

Parameters:

Name

Type

Range

Default

<value>

Consecutive integer

{

<range>

|MIN|MAX|DEF}

600

Explanations:

:calculate:DBM:reference? queries the dBm reference resistance.

:calculate:DBM:reference□

<value>

sets the dBm reference resistance.

When setting dBm reference resistance, the value should be an integer, and the range

is between 2 and 8000, unit is Ω. MIN denotes 2Ω, MAX denotes 8000Ω, and DEF

denotes 600Ω.

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