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236 Chapter 2
One-Button Measurement Functions
Marker (Spurious Emissions) for PSA Only
One-Button Measurement Functions
displayed measurement graph. Setting a marker to state OFF or 0 selects
that marker and turns it off. The response to the query will be 0 if OFF, 1 if
ON.
Example: CALC:SPUR:MARK2:STAT ON selects marker 2.
CALC:SPUR:MARK:STAT ON will not modify a marker that is already on.
2.26.2 Normal
Sets the control mode for the selected marker to Normal (see “Select Marker” on page 235).
If the marker is off, a single marker is activated and placed on the screen to the right of the
measurement graph. You can then adjust the trace point of the marker using the knob,
numeric keypad, or ⇑ ⇓ keys.
Key Path:
Marker
Factory Preset: Off
History: Added with PSA firmware revision A.06.00
Remote Command:
See “Marker (Spurious Emissions) for PSA Only” on page 235 for the mode command.
Example: CALC:SPUR:MARK:STAT ON selects marker 1 and sets it to
Normal.
2.26.3 Delta
Sets the control mode for the selected marker to Delta. In Delta mode the display shows the
difference between the active (
Delta) marker and a reference marker. Annotation in the
active function block and in the upper-right corner of the display indicates the power ratio
(dB) difference and probability (percentage) difference of the two markers.
Key Path:
Marker (after MEASURE, Spurious Emissions is selected.)
History: Added with PSA firmware revision A.08.00
Remote Command:
See Volume 1, Core Spectrum Analyzer Functions User’s and Programmer’s Reference
guide.
Example: CALC:SPUR:MARK3:MODE DELT selects marker 3 as a delta marker and
places a reference marker at the 0 dB point on the specified trace (see
“Marker Trace” on page 127). If marker 3 is OFF it places both the active
and the reference markers at the 0 dB point of the specified trace.
2.26.4 Off
Turns off the selected marker. In addition, Off also turns off functions related to the