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SDM3055/SDM3055A 62

2.9.9 [SENSe:]{FREQuency|PERiod}:NULL:VALue

{<value>|MIN|MAX|DEF}

[SENSe:]{FREQuency|PERiod}:NULL:VALue? [{MIN|MAX|DEF}]

Set to zero

This parameter is shared between frequency and period measurements.

Parameter Typical Return

-1.2E6 to +1.2E6, default 0 +1.00000000E-02

Configure frequency measurements, using the null function to subtract 1kHz

from the measurements. Make and read two measurements:

FREQ:NULL:STAT ON;VAL 1 kHz

SAMP:COUN 2

READ?

Typical Response： +1.15953012E+02,+1.07954466E+02

 Specifying a null value disables automatic null value selection

([SENSe:]{FREQuency|PERiod}:NULL:VALue:AUTO OFF).

 To use the null value, the null state must be on

([SENSe:]{FREQuency|PERiod}:NULL:STATe ON).

 This parameter is set to its default value after a Factory Reset (*RST), Instrument

Preset (SYSTem:PRESet), or CONFigure function.

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SIGLENT SDM3055 Bedienungsanleitung Seite 63