[:SENSe]:SEMask:MREFerence  <num>

(Read-Write) Set and query a fixed SEM power reference (which also fixes the Relative Limit Line). But then you must consider the unit being used (dBm or dBm/Hz) depending on the Measure Type selected.   

See also [:SENSe]:SEMask:MTYPe and [:SENSe]:SEMask:MREFerence:AUTO.

Relevant Modes

SA

Parameters

<numeric>

Choose from:

-1000 to 1000 (dBm  or dBm/Hz)

Examples

SEM:MREF 100 'Sets the SEM power reference to 100 dBm or dBM/Hz.

SEM:MREF MAX 'Sets the SEM power reference to 1000 dBm or dBM/Hz.

Query Syntax

SEM:MREF?

Return Type

numeric

Default

0.00E+00 dBm