Write/Read
About Swept IMD

TonePowerStart Property


Description

Sets and returns the start power level of the Main tones.  Use with IMD sweep type= naIMDTonePowerSweep.

When tone power is coupled, setting either F1 or F2 power sets both.

 VB Syntax

object.TonePowerStart (tone) = value

Variable

(Type) - Description

object

A SweptIMD or IMSpectrum Object

tone

(Enum as NAIMDTonePowerID) Choose from:

0 - naIMDF1Power - F1 tone

1 - naIMDF2Power -  F2 tone

value

(Double) Start power in dBm. Choose a value between +30 dBm and -30 dBm.

Return Type

Double

Default

-20 dBm

Examples

imd.TonePowerStart(naIMDF1Power) = 0 'Write

value = imd.TonePowerStart(naIMDF2Power) 'Read

C++ Syntax

HRESULT get_TonePowerStart(tagNAIMDTonePowerID naIMDF1, double * pVal);

HRESULT put_TonePowerStart(tagNAIMDTonePowerID naIMDF1, double newVal);

Interface

ISweptIMD

IIMSpectrum