[:SENSe]:SEMask:REFChannel:SPAN  <num>

(Read-Write) Set and query the SEM Reference Channel Span. Typically this value is set equal or greater than the Integrated BW, is simply a way to reserve additional frequency range to be measured for display presentation (i.e., If that range is not overlapped by the offset regions). 

See also [:SENSe]:SEMask:REFChannel:IBW, [:SENSe]:SEMask:REFChannel[:RESolution], and [:SENSe]:SEMask:REFChannel[:RESolution]:AUTO.

Relevant Modes

SA

Parameters

<numeric>

Choose from:

Dynamic: Changes with models and options.

This command accepts MINimum and MAXimum commands.

Examples

SEM:REFC:SPAN 5 MHz 'Sets the SEM reference channel span to 5 MHz.

SEM:REFC:SPAN MIN 'Sets the SEM reference channel span to a minimum value for the model/options.

Query Syntax

SEM:REFC:SPAN?

Return Type

numeric

Default

Dynamic: model/option dependent