Spectrum Analyzer Commands 4-2 :CALCulate Subsystem
S412E PM PN: 10580-00319 Rev. N 4-3
:CALCulate:LIMit:ENVelope:OFFSet <amplitude>
:CALCulate:LIMit:ENVelope:OFFSet?
Title: 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>
Default Value: 3 dB for upper limit, –3 dB for lower limit
Default Unit: dB
Range: –100 dB to 100 dB
Example: To set the limit envelope offset to 5dB:
: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)
:CALCulate:LIMit:ENVelope:POINt <number>
:CALCulate:LIMit:ENVelope:POINt?
Title: Number of Limit Envelope Points
Description: Sets the number of inflection point for the currently active limit
envelope. Use :CALCulate:LIMit:TYPe to set the currently active limit
line.
Parameter: <number>
Default Value: 21
Range: 2 to 41
Example: To set the number of inflection point to 31:
:CALCulate:LIMit:ENVelope:POINt 31
Front Panel Access: Shift-6 (Limit), Limit Envelope, Upper Points (If Limit is toggled to Upper)
Shift-6 (Limit), Limit Envelope, Lower Points (If Limit is toggled to Lower)