SIGLENT TECHNOLOGIES CO.,LTD SDM3045X, Удаленное руководство

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SIGLENT Remote Manual
61 SDM3045X
2.9.9 [SENSe:]{FREQuency|PERiod}:NULL:VALue
{<value>|MIN|MAX|DEF}
[SENSe:]{FREQuency|PERiod}:NULL:VALue? [{MIN|MAX|DEF}]
Sets the null value for frequency or period measurements.
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
：
+1.1502,+1.0702

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 or CONFigure function.