Notice:
This firmware must be upgraded from V3.2.2.4.0 or later. If your analyzer has an earlier version, please update to V3.2.2.4.0 first and then proceed to update to the latest version.

Improvements:

• When the EMI resolution bandwidth (RBW) is ≥ 30 kHz, the minimum measurable time can be set to 0.01 ms.
• The maximum configurable value of EMI RBW/step can be set to 10, and the maximum dwell time can be set to 20 s.
• Improve the measurement accuracy of the N dB marker.

Solved Issues:

• Resolve the issue of incorrect unit display for the marker.
• Resolve the issue of incorrectness in some SCPI commands.
• Resolve the issue of screen flickering that may occur on some models during startup.
• Fixed some known defects.

• Fix TG switch error at small RBW
• Fix Help and Limit file lost when Factory reset
• Fix Auto open delay unit error in VNA mode
• Fix CNR calc error when no peak found
• Fix OBW result overflow
• Fix Harmonic calc error at 100Hz RBW
• Fix Reflection Open+Short calibration action
• Fix spectrum amplitude error in DMA mode
• Optimize EMI .csv file content to all signal list
• Optimize EMI peak search
• Optimize Auto cal process
• Add Peak search to Spectrum in DMA

Notice:
This firmware must be upgraded from V3.2.2.4.0 or later. If your analyzer has an earlier version,
please update to V3.2.2.4.0 first and then proceed to update to the latest version.
New Functionality:
⚫ Add measurement related functions, including：APSK function, Marker Band function, MA
Record function and 200 Hz EMI RBW.
⚫ Add system related functions, including: local oscillator feedthrough self calibration, 10M out
frequency accuracy Self-Calibration function and FTP function.
Improvements:
⚫ Optimize the auto-save function, add the auto-save switch and auto-save time function to
Last Preset.
⚫ Add SCPI command, you can use the pscpi command to set/query the reference clock
source used by the machine.
⚫ Improve the measurement function, including increasing the number of markers in VNA
mode to 14; optimize the measurement accuracy of the channel power measurement mode
to ensure higher measurement accuracy.
Solved Issues:
⚫ Fixed some known defects.

Notice:
This firmware must be upgraded from V3.2.2.4.0 or later. If your analyzer has an earlier version,please update to V3.2.2.4.0 first and then proceed to update to the latest version.
New Functionality:
• VNA mode Ecal add Ecal Check, S11 Ecal, S21 Ecal. Add SCPI Command for Ecal Check
[:SENSe#]:CORRection:ECAL:CONFidence:CHECk. Add SCPI Command for PV test
[:SENSe#]:CORRection:ECAL:S11:PVTest, [:SENSe#]:CORRection:ECAL:S21:PVTest
Improvements:
• Display the exit command in Remote Control mode interface.
• SA/EMI/MA mode saves the current trace when saving user configuration
• SA mode auto tune does not change the amplitude Unit and Scale Type (Log/Linear)
• EMI mode exports Freq Interpoaltion (Log/Linear) when saving lmt file, and import the configuration when recalling the lmt file.
Solved Issues:
• Fix the problem of MA mode setting the SCPI command for filter type:
DDEMod:FILTer:MEASurement setting root raised cosine and raised cosine failed.
• Fix the problem that when the EMI mode does not have touch screen function, it is impossible to pull down to see more measurement results
• Fix the problem of unit error when the command DISPlay:WINDow:TRACe:Y:SCALe:RLEVel for setting the reference level in the RTSA mode does not contain units
• Fix the problem that when the RTSA mode’s Persistence state is infinite, using the command DISPlay:VIEW:DENSity:PERSistence can still set the Persistence time

Notice:
This firmware must be upgraded from V3.2.2.4.0 or later. If your analyzer has an earlier version,
please update to V3.2.2.4.0 first and then proceed to update to the latest version.
New Functionality:
• Add ECal in VNA mode
• Add three new formats in VNA mode: Unwrap Phase/Real/Imaginary
• Add Z Reflection in VNA mode
• Add PM demodulation in MA mode
• The time of analog demodulation in MA mode is adjustable
Improvements:
• Add SCPI command in VNA mode:
Set the format Unwrap Phase/Real/Imaginary:
CALCulate#[:SELected]:FORMat adds three new parameters for UWPH/REAL/IMAG Set Z Reflection:
CALCulate#:TRACe#:CONVersion:FUNCtion OFF/ZREFlection Get the marker y value for Phase format with unwrap phase value:
CALCulate#:FSCan:MARKer#:Y?
Add SCPI commands for Calibration:
Select Open Calibration [:SENSe#]:CORRection:COLLect:METHod[:RESPonse]:OPEN
Select Short Calibration [:SENSe#]:CORRection:COLLect:METHod[:RESPonse]:SHORt
Select Enhance calibration [:SENSe#]:CORRection:COLLect:METHod:ENHAnced
Select Through Calibration [:SENSe#]:CORRection:COLLect:METHod[:RESPonse]:THRU
Select 1 Port Calibration[:SENSe#]:CORRection:COLLect:METHod:SOLT1
• Add SCPI commands in MA mode:
Set the scan time: [:SENSe]:SWEep:TIME
Set the demodulation type: ADEMod:STYLe (new parameter is PM)
Get AM parameters: FETCh:AM#?
Get FM parameters: FETCh:FM#?
Get PM parameters: FETCh:PM#?
• Add system SCPI command:
*OPC for EMI mode
Exit remote status: SYSTem: LOCal for all mode
Solved Issues:
• Fix the problem that the bandwidth of the emi filter in SA mode
• Fix the problem that setting the TG Level in SA mode may cause TG to have no output
• Fix the problem that the n dB Marker measurement results in SA mode are inconsistent with
the OBW measurement results
• Fix the problem that there is an invalid frequency menu in Harmonic in SA mode
• Fix the problem that the SCPI command: READ:ADEMod? would return an invalid value when
reading the analog demodulation measurement results in MA mode
• Fix the abnormality of the first scan in EMI mode
• Fix the problem that setting rbw may crash when qpd is not enabled in EMI mode
• Fix the problem of wrong reset when switching continue/single in RTSA mode
• Fix the problem that the 3D Spectrogram in RTSA mode will be abnormally full when pressing
pause under continuous scanning
• Fix an issue where ‘micro’ relative units represented by ‘u’ were not recognized when reading
files

Notice:
This firmware must be upgraded from V3.2.2.4.0 or later. If your analyzer has an earlier version,
please update to V3.2.2.4.0 first and then proceed to update to the latest version.
Improvements:
• Optimize the Ref level and Att couple
• Add SCPI commands in MA Mode
•READ:ADEMod:AVG?
•[:SENSe]:ADEMod:FM:DEVI?
•[:SENSe]:ADEMod:FM:DRIFt?
•[:SENSe]:BWIDth[:RESolution]
•[:SENSe]:BWIDth[:RESolution]?
•[:SENSe]:BWIDth:EQLPf
•[:SENSe]:BWIDth:EQLPf?
•CALCulate:MARKer#:PTPeak
• Add Cable Atten to correct cable loss in DTF Mode
• Add .trc file in EMI Mode
• Add .lic file auto scan
Solved Issues:
• Fix the false signals in density view in RTSA mode
• Fix pi/4 DPSK 和 pi/8 DPSK decode errors in MA mode
• Fix calibration error when port extension on in VNA mode
• Fix fft frequency error in narrow span in SA mode
• Fix trace avg calculation error in SA mode
• Fix the zero sweep type when fft in SA mode

Notice:
This firmware must be upgraded from V3.2.2.4.0 or later. If your analyzer has an earlier version,
please update to V3.2.2.4.0 first and then proceed to update to the latest version.
New Functionality:
• Add Ext Trigger Delay from 0-10 seconds in SA Mode
• Add Limit in Log mag and Lin mag format; add calibration average; add s1p touchstone file save in VNA mode
Improvements:
• VNA sweep points up to 10001; Scale down to 0.001 in Smith chart;
• MA Filter type Nyquist change to Raised Cosine to align SCPI command; improve filter performance in low frequency
• EMI RBW/Step from 1 to 3
Solved Issues:
• SA: Fixed the difference between marker and peak and marker style; Center Freq error;Limit fail to stop error; Auto frequency error; In normalization, auto re-normalized after any setting changes
• VNA:Fixed Phase error; STA file saving error; CSA file loading error; S21 calibration error; Enhanced calibration error
• RTSA: Fixed continue peak preset error; freq step error
• EMI: Fixed frequency offset error; saving std lim path error
• Web browser: Fixed change IP error, Login error after changing password