:CALCulate Subsystem Spectrum Analyzer Commands
6-4 PN: 10580-00306 Rev. E MS20xxC PM
Create Limit Envelope
:CALCulate:LIMit:ENVelope:CREate
Title: Create Limit Envelope
Description: Creates a limit envelope. This generates a limit line that formed a mask
just above or below the existing signals. Note that this command turns
on the currently selected limit line if it is not already on. Use
:CALCulate:LIMit:TYPe to set the currently active limit line.
Syntax: :CALCulate:LIMit:ENVelope:CREate
Example: To create a limit envelope:
:CALCulate:LIMit:ENVelope:CREate
Front Panel
Access: Shift-6 (Limit), Limit Envelope, Create Envelope
Limit Envelope Offset
:CALCulate:LIMit:ENVelope:OFFSet
Description: Sets limit envelope offset. This defines how far away from the measured
signal the active limit envelope is placed. Use
:CALCulate:LIMit:TYPe to set the currently active limit line.
Parameter: <amplitude>
Syntax: :CALCulate:LIMit:ENVelope:OFFSet <amplitude>
:CALCulate:LIMit:ENVelope:OFFSet?
Cmd Parameter: <amplitude>
Query Response: <amplitude>
Range: ā100 dB to +100 dB
Default Value: 3 dB for upper limit, ā3 dB for lower limit
Default Unit: dB
Example: To set the limit envelope offset to 5 dB:
:CALCulate:LIMit:ENVelope:OFFSet 5
Front Panel
Access: Shift-6 (Limit), Limit Envelope, Upper Offset (If Limit is toggled to
Upper)
Shift-6 (Limit), Limit Envelope, Lower Offset (If Limit is toggled to
Lower)