CMU RF Measurements
1100.4903.12 6.53 E-10
CONFigure:SPECtrum:CONTrol:REPetition <Repetition> ,<StopCondition>,<Stepmode>
Measurement cycles
<Repetition>
Parameter description Def. value Def. unit
CONTinuous |
SINGleshot |
1 to 10000
Continuous measurement (until STOP or ABORT)
Single shot measurement (until Status = RDY)
Multiple measurement
(counting, until Status = STEP | RDY)
SING –
<StopCondition>
Parameter description Def. value Def. unit
NONE Continue measurement in case of error NONE –
<Stepmode>
Description of parameters Def. value Def. unit FW vers.
STEP |
NONE
Interrupt measurement after each statistics cycle
Continue measurement according to its rep. mode
NONE – V1.15
Command description
This command defines the repetition mode and the stepping mode for the measurement. A stop condition is not
available.
Note: In the case of READ commands (READ: to ) the <Repetition> parameter has no effect; the measure-
ment is always stopped after a single shot.
Subsystem SPECtrum:FREQuency (Frequency/RBW)
The subsystem SPECtrum:FREQuency defines the display range of the frequency axis and the resolu-
tion bandwidth. The subsystem corresponds to the Analyzer Settings softkey in the graphical meas-
urement menu Spectrum.
[SENSe:]SPECtrum:FREQuency:CENTer <Frequency> Center / Span / Start
[SENSe:]SPECtrum:FREQuency:SPAN <Frequency>
[SENSe:]SPECtrum:FREQuency:STARt <Frequency>
[SENSe:]SPECtrum:FREQuency:STOP <Frequency>
<Frequency>
Parameter description Def. value Default unit FW vers.
10.0 MHz to 2.7 GHz
0.00001 MHz to 2.690 GHz
10 MHz to 2.7 GHz
10.00001 MHz to 2.7 GHz
Center frequency
Frequency span
Start frequency
Stop frequency
1105
2190
10
2200
MHz
MHz
MHz
MHz
V1.15
Command description
This command sets the center frequency and span or the start and stop frequency of the spectrum analyzer.
Start and stop frequency are used for calculation of the other two frequencies.
[SENSe:]SPECtrum:FREQuency:BANDwidth[:RESolution] <Bandwidth>
[SENSe:]SPECtrum:FREQuency:BWIDth[:RESolution] <Bandwidth> RBW
<Bandwidth>
Parameter description Def. value Default unit FW vers.
10 Hz to 1 MHz |
AUTO
Bandwidths of measurement (the values are
rounded in the steps 1 | 2 | 3 | 5)
AUTO – V1.15
Command description
This command defines the bandwidth of the spectrum measurement. The range of the bandwidth is shifted and
increased along with the span of the measurement.