3 SCPI
3.3 Instrument-specific Commands
71
UPPer: Zoom in the upper window for display
LOWer: Zoom in the lower window for display
Return value:
OFF|UPP|LOW
Example:
:DISPlay:ZOOM:WINDow OFF
:DISPlay:ZOOM:WINDow?
Reset statue:
no zoom-in.
Key path:
Front panel
【
Zoom
】
Description:
The window is the upper and lower frames when the corresponding double-graph display is on.
3.3.8.2 Result
The parameter corresponds to the
【
Result
】
key on the front panel. This key is used to specify the
parameters of the measurement results activated for display, including noise figure, gain, Y factor,
equivalent temperature, hot power, and cold power. It applies to all display formats.
[ Measurement Parameter Type of Specified Graphic Area Trace ]
:DISPlay:DATA:TRACe1|2
Function description:
This command is used to set/query the parameter type of the specified trace.
Setting format:
:DISPlay:DATA:TRACe1|2 <result>
Query format:
:DISPlay:DATA:TRACe1|2?
Parameter description:
<result> NFIGure: Noise figure
GAIN: Gain
YFACtor: Y factor
TEFFective: Equivalent noise temperature
PHOT: Hot power
PCOLd: Cold power
Return value:
NFIG|GAIN|YFAC|TEFF|PHOT|PCOL
Example:
:DISPlay:DATA:TRACe2 YFACtor
:DISPlay:DATA:TRACe2?
Reset status:
Trace 1: Local noise figure
Trace 2: Gain
Key path:
Front panel
【
Result
】
—>[Result-Trc1]/[Result-Trc2]
Description:
Trace 1: Refers to the trace in the upper half in the graph display mode, the middle column
in the table display mode, and the middle value in the meter mode.
Trace 2: Refers to the trace in the lower half in the graph display mode, the right column in
the table display mode, and the right value in the meter mode.
Traces 1 and 2 cannot be set to the same parameter for display.
