beautypg.com

Mkr -> zoom center, Mkr -> zone center – Agilent Technologies Signal Analyzer N9030a User Manual

Page 781

background image

6  RLC Swept SA Measurement Front-Panel & SCPI Reference

Marker To

assign that value to the reference level (in dBm). PSA would just assign the delta marker’s
amplitude to the reference level, ignoring the reference marker altogether. The X-Series products
allow the user to select either the reference or the delta marker individually. It is the selected
marker’s amplitude that will be applied to the reference level.

Initial S/W Revision

Prior to A.02.00

Mkr -> Zoom Center

Only appears in the Trace Zoom View of the Swept SA measurement. 

Moves the zoom region so that it is centered at the selected marker in the top window. The Zoom
Span

is not changed, except as necessary to keep the entire Zoom Region between the top window

Start and Stop frequencies.  The center frequency of the lower window changes to reflect the new
zoom center frequency.

If the marker frequency is entirely outside the current analyzer (top window) Start and Stop
frequencies, a Mkr->CF function is first performed.  (Note that if this Mkr->CF causes the Zoom
Region to be outside the new Start and Stop frequencies, the Zoom Region is re-initialized to the
new analyzer Center Freq with a span of 10% of the analyzer Span).  After the Mkr->CF is
performed, the Mkr->Zoom Center is performed.

Key Path

Marker ->

Remote Command

:CALCulate:MARKer[1]|2|...12[:SET]:TZOom:CENTer

Example

CALC:MARK2:TZO:CENT sets the Zoom CF to the value of marker 2.

Dependencies

Only appears in the Trace Zoom View of the Swept SA measurement.  If the SCPI command is
sent in other Views, gives an error.

Initial S/W Revision

A.07.01

Notes

Sending this command selects the subopcoded marker

If specified marker is off, this command will first turn it on at the center of the screen as a
normal type marker.  Then the Mkr->Zoom Center function is performed.

Mkr -> Zone Center

Moves the zone so that it is centered at the selected marker in the top window. The zone span is
not changed. The center frequency of the lower window changes to reflect the new zone center
frequency. The lower window will not be updated until it is made active.

Key Path

Marker ->

Remote Language Compatibility Measurement Application Reference

781