S331E, S332E, S361E, S362E Site Master™MS2711E, MS2712E, MS2713E Spectrum Master™MT8212E, MT8213E Cell Master™ Programming Manual : AM/FM/PM Commands : [:SENSe] Subsystem
 
[:SENSe] Subsystem
The commands in this subsystem relate to device-specific parameters, not signal-oriented parameters.
[:SENSe]:AFPanalyzer:AVERage:COUNt <avg count>
[:SENSe]:AFPanalyzer:AVERage:COUNt?
Title
Measurement Average
Description:
Sets the average count for the measurement data in the summary mode. The query format of this command returns the value only in the summary mode. The query format returns nothing in other measurement modes.
Parameter:
<number>
Range
1 to 65535
Front Panel Access
Shift‑4 (Measure), Average (access only in Summary mode)
[:SENSe]:AFPanalyzer:DEMod:DATA?
Title
Audio Demod data
Description:
This query returns the measurement values in the Audio Spectrum/Waveform view. The order of the values are as follows:
Demod type could be AM or FM or PM, <RMS Deviation> in % or Hz or Rad depending on the demod type, <Peak-Peak/2 Dev> in % or Hz or Rad depending on the demod type, <Modulation rate> in Hz, <SINAD> in dB, <THD> in % and <Distortion> in %. All values are comma separated.
Front Panel Access
Shift‑4 (Measure), Audio Spectrum/Waveform
[:SENSe]:AFPanalyzer:DEMod:MODE RFSP|AFSP|AFWV|SUMMary
[:SENSe]:AFPanalyzer:DEMod:MODE?
Title
Demodulation Mode
Description:
This command sets the demodulation mode (graph type) to RF spectrum(RFSP) or Audio Spectrum(AFSP) or Audio Waveform (AFWV) or Summary.
Parameter:
RFSP|AFSP|AFWV|SUMMary
Default Value:
RFSP
Example:
To set the demodulation mode to Audio Waveform:
SENSe:AFPanalyzer:DEMod:MODE AFWV
Front Panel Access
Shift‑4 (Measure)
[:SENSe]:AFPanalyzer:DEMod:TYPE AM|FM|PM
[:SENSe]:AFPanalyzer:DEMod:TYPE?
Title
Demodulation Type
Description:
This command sets the demodulation type.
Parameter:
AM|FM|PM
Default Value:
AM
Example:
To set the demodulation type to FM:
SENSe:AFPanalyzer:DEMod:TYPE FM
Front Panel Access
Setup, Demod Type
[:SENSe]:AFPanalyzer:FM:SCALe <percentage>
[:SENSe]:AFPanalyzer:FM:SCALe?
Title
FM Y-axis reference level percentage
Description:
This command sets the Y-axis reference level as the percentage of the IF bandwidth in the FM Audio spectrum/waveform display.
Parameter:
<percentage>
Default Value:
50
Default Unit:
%
Range
0% to 100%
Front Panel Access
Shift‑4 (Measure), Audio Spectrum/Waveform, Scale: % IFBW
[:SENSe]:AFPanalyzer:IFBW <freq>
[:SENSe]:AFPanalyzer:IFBW?
Title
IF bandwidth
Description:
Sets the IF bandwidth. Note that using this command turns the automatic IF bandwidth setting OFF.
Parameter:
<freq>
Default Value:
300 kHz
Default Unit:
Hz
Range
1 kHz to 300 kHz in a 1:3 sequence
Related Command:
[:SENSe]:AFPanalyzer:IFBW:AUTO
Front Panel Access
Setup, IFBW
[:SENSe]:AFPanalyzer:IFBW:AUTO 0|1
[:SENSe]:AFPanalyzer:IFBW:AUTO?
Title
IF bandwidth coupling
Description:
Sets the state of the coupling of the IF bandwidth to the span. Setting the value to 1 will result in the IF bandwidth being coupled to the span. That is, when the span changes, the IF bandwidth changes. Setting the value to 0 will result in the IF bandwidth being un-coupled from the span. That is, changing the span will not change the IF bandwidth.
Parameter:
0|1
Parameter Type:
<boolean>
Default Value:
1
Front Panel Access
Setup, Auto IFBW
[:SENSe]:AFPanalyzer:PM:SCALe <Radians>
[:SENSe]:AFPanalyzer:PM:SCALe?
Title
PM Y-axis reference level
Description:
This command sets the Y-axis reference level in the PM Audio spectrum/waveform display.
Parameter:
<number>
Default Value:
3.140
Range
3.140 to 3140
Front Panel Access
Shift‑4 (Measure), Audio Spectrum/Waveform, Scale: milli-Rad
[:SENSe]:AFPanalyzer:RFSPectrum:DATA?
Title
Summary data
Description:
This query returns the measurment values in the RF spectrum view. The order of the values are as follows:
<carrier power> in dBm, <carrier freq> in Hz, <Occ BW> in Hz. All values are comma separated.
Front Panel Access
Shift‑4 (Measure), RF Spectrum.
[:SENSe]:AFPanalyzer:SPAN <freq>
[:SENSe]:AFPanalyzer:SPAN?
Title
Audio Frequency Span
Description:
Sets the audio frequency span in the audio spectrum view. Valid values are 2 kHz, 5 kHz, 10 kHz, 20 kHz and 70 kHz.
Parameter:
<freq>
Default Unit:
Hz
Front Panel Access
Shift‑4 (Measure), Audio Spectrum, Span
[:SENSe]:AFPanalyzer:SWEep:TIME <time>
[:SENSe]:AFPanalyzer:SWEep:TIME?
Title
Audio Waveform sweep time
Description:
Sets the audio waveform sweep time in the audio waveform view.
Parameter:
<time>
Default Unit:
Secs
Range
50 µs to 50 ms.
Front Panel Access
Shift‑4 (Measure), Audio Waveform, Sweep Time
[:SENSe]:AFPanalyzer:SUMMary:DATA?
Title
Summary data
Description:
This query returns the measurment values in the Summary view. The order of the values are as follows:
<demod type> (AM|FM|PM), <RMS Deviation> in % or Hz or Rad depending on the demod type, <Peak+ Deviation> in % or Hz or Rad depending on the demod type, <Peak-Dev> in % or Hz or Rad depending on the demod type,
<Peak-Peak/2 Dev> in % or Hz or Rad depending on the demod type,
<carrier power> in dBm, <carrier freq> in Hz, <Occ BW> in Hz, <Modulation rate> in Hz, <SINAD> in dB, <THD> in % and <Distortion> in %. All values are comma separated.
Front Panel Access
Shift‑4 (Measure), Summary.
[:SENSe]:FREQuency:CENTer <freq>
[:SENSe]:FREQuency:CENTer?
Title
Center Frequency
Description:
Sets the center frequency. Note that changing the value of the center frequency may also change the value of the span.
Parameter:
<freq>
Default Unit:
Hz
Front Panel Access
Freq, Center Freq
[:SENSe]:FREQuency:SIGStandard:CHANnel <number>
[:SENSe]:FREQuency:SIGStandard:CHANnel?
Title
Channel Selection
Description:
Sets the channel number for the selected signal standard.
Parameter:
<number>
Front Panel Access
Freq, Channel
[:SENSe]:FREQuency:SIGStandard:NAMe <string>
[:SENSe]:FREQuency:SIGStandard:NAMe?
Title
Signal Standard
Description:
Selects the desired signal standard from the list. The <string> argument is the name of the desired signal standard as displayed in the instrument’s current signal standard list. The list can be displayed on the instrument by choosing the Signal Standard submenu button in the Freq menu. The list can also be downloaded remotely and viewed using Anritsu Master Software Tools. For example, if the desired Signal Standard is P-GSM 900 - Uplink, then the value of the <string> would be “P-GSM 900 - Uplink”.
The query form of this command will return the name of the currently selected Signal Standard on the list.
Parameter:
<string>
Front Panel Access
Freq, Signal Standard
[:SENSe]:FREQuency:SPAN <freq>
[:SENSe]:FREQuency:SPAN?
Title
Frequency Span
Description:
Sets the frequency span. Minimum value and the maximum value are 10 kHz and 10 MHz respectively. Note that changing the value of the frequency span may change the Center Frequency.
Parameter:
<freq>
Default Unit:
Hz
Front Panel Access
Freq, Span
[:SENSe]:FREQuency:SPAN:FULL
Title
Frequency Span – Full
Description:
Sets the frequency span to maximum span (10 MHz). Note that changing the value of the frequency span may change the Center Frequency.
Front Panel Access
Freq, Span, Max Span
[:SENSe]:FREQuency:SPAN:MINimum
Title
Frequency Span – Minimum
Description:
Sets the frequency span to minimum span (10 kHz). Note that changing the value of the frequency span may change the Center Frequency.
Front Panel Access
Freq, Span, Min Span
[:SENSe]:FREQuency:SPAN:PREVious
Title
Frequency Span – Last
Description:
Sets the frequency span to the previous span value. Note that changing the value of the frequency span may change the Center Frequency.
Default Unit:
Hz
Front Panel Access
Freq, Span, Last Span
[:SENSe]:FREQuency:STEP[:INCRement] <freq>
[:SENSe]:FREQuency:STEP[:INCRement]?
Title
Frequency Step
Description:
Sets the frequency step to the given frequency value.
Parameter:
<freq>
Default Value:
1 MHz
Default Unit:
Hz
Range
1 Hz to 20 GHz
Front Panel Access
Freq, Freq Step
[:SENSe]:OBWidth:METHod XDB|PERCent
[:SENSe]:OBWidth:METHod?
Title
Occupied Bandwidth Measurement Method
Description:
Sets the method for calculating occupied bandwidth. XDB calculates the occupied bandwidth based on points a specified number of dB below the carrier. Issue command [:SENSe]:OBWidth:XDB to set the number of dB to be used. PERCent calculates the occupied bandwidth based on points a specified percentage of the carrier power below the carrier. Issue command [:SENSe]:OBWidth:PERCent to set the percentage to be used.
Parameter:
XDB|PERCent
Parameter Type:
<char>
Default Value:
PERCent
Related Command:
[:SENSe]:OBWidth:XDB [:SENSe]:OBWidth:PERCent
Front Panel Access
Shift‑4 (Measure), RF Spectrum, Occ BW Method
[:SENSe]:OBWidth:PERCent <percentage>
[:SENSe]:OBWidth:PERCent?
Title
Occupied Bandwidth Percent of Power
Description:
This command sets the percentage of carrier power used to measure the occupied bandwidth. This value is used in the measurement if :SENSe:OBWidth:METHod is set to PERCent.
Parameter:
<percentage>
Default Value:
99
Default Unit:
%
Range
0% to 100%
Related Command:
[:SENSe]:OBWidth:METHod
Front Panel Access
Shift‑4 (Measure), RF Spectrum, %
[:SENSe]:OBWidth:XDB <rel ampl>
[:SENSe]:OBWidth:XDB?
Title
Occupied Bandwidth dB Down
Description:
This command sets the number of dB below the carrier used to measure the occupied bandwidth. This value is used in the measurement if :SENSe:OBWidth:METHod is set to XDB.
Parameter:
<rel ampl>
Default Value:
3 dBc
Default Unit:
dBc
Range
0 to 100 dBc
Related Command:
[:SENSe]:OBWidth:METHod
Front Panel Access
Shift‑4 (Measure), RF Spectrum, dBc