1. Decode: Added SPMI, Spacewire, USB2.0, CANXL

2. Math:

a) Added operators: tan, atan, envelope, delay, FFT phase

b) FFT: added windows Blackman-Harris and Gaussian

c) Formular editor: supported measure item as the component of a formula

d) Supported Trend and Track as math trace

3. Measure：

a) Added item: Bit Rate, UpperLower

b) Supported to limit the display digits of measure

c) Supported to display up to 24 items at the same time

4. Analysis:

a) Added Double Pulse Test

b) Added Serial Test

5. Probe: Supported SDP6150A, SDP6150D

6. Roll: Supported Math and track cursors in Stop mode

7. Display: Supported custom colors for XY trace

8. Webserver: supported inverted screenshot (according to the Image
style setting in the Save menu); added virtual front panel

9. Save/recall: Supported full screen mode when preview an image;
supported to save multi channels data as a single file; supported Auto
Save;

10. Utility：Added English help; Supported password for screen saver

11. Fixed several bugs:

a) The instrument becomes slower after long time run

b) Webserver: some control issue in full-screen mode

c) Cannot save a Memory trace to file
d) OPC command response error

1. Support SMB and NTP functions
2. Optimize the reading time for continuously switching gears at slow speeds
3. Repair the malfunction
a) BUG for incorrect readings when set to fast
b) The problem of manually setting the number of grids under the histogram failing
c) The issue of not saving time settings after restarting
d) The issue of failed first screenshot after inserting the USB flash drive
e) Cap automatic range failure issue under specific input
f) The problem of incorrect voltage readings when setting the input impedance to 10 Gohm is that selecting uA does not take effect in current mode
h) Abnormal reading function when dual display is turned on

1. Add the function of spread spectrum module
2. Add noise coefficient measurement function
3. Add automatic port embedding function
4. Support the use of sliding loads and offset load calibration
5. Support the use of multiple loads for frequency division calibration
6. Add power meter management interface
7. Add support for HiSLIP communication protocol
8. Resolve the following bugs:

• • Fixed the issue of significant amplitude changes in the bandwidth trace during low-frequency switching
  • Fix the issue where the file browser may crash when jumping to a directory
  • Fix the issue of possible crashes during multi-channel calibration
  • Fix the issue of possible exceptions when saving and calling cal files
  • Fix the issue of possible abnormal scanning time for spectrum function under multi-channel
  • Fix the issue where the calibration type list sometimes displays invalid calibration types
  • Fix the issue of possible crashes when loading S2P files to embed two ports
  • Fix the issue of possible abnormal calibration using data-driven calibration components
  • Fix the issue of interpolation exceptions that may occur when calling CSV or SNP data files

1. Add the function of spread spectrum module
2. Add noise coefficient measurement function
3. Add automatic port embedding function
4. Support the use of sliding loads and offset load calibration
5. Support the use of multiple loads for frequency division calibration
6. Add power meter management interface
7. Add support for HiSLIP communication protocol
8. Resolve the following bugs:

• • Fixed the issue of significant amplitude changes in the bandwidth trace during low-frequency switching
  • Fix the issue where the file browser may crash when jumping to a directory
  • Fix the issue of possible crashes during multi-channel calibration
  • Fix the issue of possible exceptions when saving and calling cal files
  • Fix the issue of possible abnormal scanning time for spectrum function under multi-channel
  • Fix the issue where the calibration type list sometimes displays invalid calibration types
  • Fix the issue of possible crashes when loading S2P files to embed two ports
  • Fix the issue of possible abnormal calibration using data-driven calibration components
  • Fix the issue of interpolation exceptions that may occur when calling CSV or SNP data files

1. Add the function of spread spectrum module
2. Add noise coefficient measurement function
3. Add automatic port embedding function
4. Support the use of sliding loads and offset load calibration
5. Support the use of multiple loads for frequency division calibration
6. Add power meter management interface
7. Add support for HiSLIP communication protocol
8. Resolve the following bugs:

• • Fixed the issue of significant amplitude changes in the bandwidth trace during low-frequency switching
  • Fix the issue where the file browser may crash when jumping to a directory
  • Fix the issue of possible crashes during multi-channel calibration
  • Fix the issue of possible exceptions when saving and calling cal files
  • Fix the issue of possible abnormal scanning time for spectrum function under multi-channel
  • Fix the issue where the calibration type list sometimes displays invalid calibration types
  • Fix the issue of possible crashes when loading S2P files to embed two ports
  • Fix the issue of possible abnormal calibration using data-driven calibration components
  • Fix the issue of interpolation exceptions that may occur when calling CSV or SNP data files

1. Add U disk recovery function.
2. Modify Hold function arithmetic.
3. Add the telnet SCPI function; port is 5024
4. Example: telnet 192.168.0.10 5024.

1. Support SMB and NTP functions

2. Optimize the noise after AZ is turned on

3. Optimize the noise level after turning on the 100PLC

4. Scan the card and support the functions of saving readings, statistics, and histograms

5. Under the dual display function, it supports relative value setting, statistical function, and histogram

6. Repair the malfunction

a) Under recalibration, entering the wrong password resulted in a crash

b) Occasionally, the statistical value under math is 0

c) Fix the issue of recording overload values under probehold

d) The digitizer may freeze at specific sampling rates and readings

e) An abnormality occurred when using remote commands to control the device while opening the scanning card

f) Browsing file path error while maintaining reading

g) In current mode, selecting uA does not take effect

1. Linear frequency modulation increases waveform
display
2. Multi-tone supports independent control of
amplitude, phase and switch of each spectrum line
3. Compatible with SMBV100B remote commands
4. When the number of points in the marker file does
not match the number of points in the waveform file,
reset the marker to its initial value
5. Fixed several bugs
a) Solve the problem of failure to load custom
constellation map
b) Solve the problem of abnormal linear frequency
modulation waveform
c) Solve the problem that the power meter flatness
list filling is not effective

1. Modified the return of * OPT and added custom IDN
and OPT

2. Added LXI

3. Add SCPI command recording function

4. Fixed some bugs

a) Resolve the issue of not reducing the number of
options

b) Resolve the issue of incorrect power in certain
situations

1. Support IQ waveform generated by customIQ of
SigIQPro;
2. Screenshot files support PNG and BMP formats;
3. MOD, SWEEP, BURST add RUN/Stop control function;
4. Support display of current output frequency during
frequency sweep;
5. Fixed the bug that the waveform is discontinuous when
the length of the sequence wave is not an integer multiple
of 16;
6. Enhance the sequence function, and the number of loops
of segment no longer occupies storage space multiple
times;
7. Delete the true arb mode of arb wave, and only keep the
DDS mode. The true arb mode is implemented by the
sequence (sequence with only one segment);
8. Solve the problem of abnormal output when the frequency
between 250MHZ and 300MHz during sweep;
9. Modify the default output polynomial of PRBS and support
programmable polynomial;
10. Sync output supports 50% duty cycle output mode;
11. IQ waveform information diaplay add data source
information;
12. Solve the problem of duty cycle is changed during
frequency change when square or pulse output;
13. Added a new DC output mode to solve the problem that
when changing the voltage, the output will jump to 0
before outputting. This method will reduce the output
accuracy;
14. Support amplitude sweep function.

1. Enhance the sequence function, and the number of
loops of segment no longer occupies storage space
multiple times;
2. Delete the true arb mode of arb wave, and only keep
the DDS mode. The true arb mode is implemented by
the sequence (sequence with only one segment);
3. Sweep adds step sweep mode;
4. Sync output supports 50% duty cycle output mode;
5. Optimize the operation response of the encoder;
6. Screenshot files support PNG and BMP formats; And
screenshot files are saved to the USB disk by default;
7. Added a new DC output mode to solve the problem
that when changing the voltage, the output will jump to
0V before outputting. This method will reduce the output
accuracy;
8. Modify the default output polynomial of PRBS and
support programmable polynomial;
9. Solve the problem of duty cycle is changed during
frequency change when square or pulse output.

Fixed a bug which may cause the touch screen no response

 New ATT and RefLevel linkage solution.
 Limit function optimization.
 Other function optimizations and bug fixes

1. Support decode after roll stop
2. Support decode hysteresis
3. Support Blackman-Harris and Gaussian window of FFT
4. Support XY split screen display
5. Support movable channel label
6. Support saving measurement statistics results
7. Remote reading acceleration(SERVICE->WAV ACC)
8. Support exFAT format for USB disk
9. Optimize UI
a) Add confirmation dialog for save To Default Key
b) Remove excess zeros in the axis labels
c) When the horizontal axis labels are too long, they will
be displayed alternately up and down
d) Use real “µ” instead of small letter “u”
e) Optimize Keyboard Test
10. Fixed several bugs
a) When Beep enabled, physical buttons beep only until
first move of any encoder
b) When the probe is not 1X and the vertical reference
is Offset, the zoom area is unreasonable when
changing the vertical scale
c) When the points is ≥10M, FFT has unreasonable
spurious signals

1. Add OVP function
2. MCU changed to GD32F427, does not support version 2.1.1.XXX upgrade

1. Add OVP function
2. MCU changed to GD32F427, does not support version 2.1.1.XXX upgrade

1. Add OVP function
2. MCU changed to GD32F427, does not support version 2.1.1.XXX upgrade

1. Add OVP function
2. MCU changed to GD32F427, does not support version 2.1.1.XXX upgrade

Fixed an issue on production line. No difference with 0.9.9R7 from the user’s
view

1. Fixed some issues on the production line
2. Fixed several bugs
a) Slow response in Jitter application
b) Restart fails with small probability

1. Optimize the target capture function of the power meter
2. Add a scanning function that can stop UI updates below
3. Fixed some bugs:

a. Solved the issue of overshoot when configuring certain LF functions

b. Solved the issue of no change in minimum scanning time after ALC switching

c. Add: BOARd: INFO? Command to obtain hardware information

This firmware can only be upgraded from version V3.2.2.4.0 and later. If your spectrum analyzer has an earlier firmware version, please first upgrade to V3.2.2.4.0 before proceeding with the current version upgrade.
New Features:
• Enhance measurement-related functions, including: APSK capability, Band Marker function, MA Record function, and 200 Hz EMI RBW.
• Enhance system-related functions, including: local oscillator feedthrough self-calibration, 10MHz output frequency accuracy self-calibration, and FTP functionality.
Function enhancement:
• Optimize the auto-save feature by adding an auto-save toggle and auto-save timing function to the Last Preset.
• Add SCPI commands, allowing the use of the pscpi command to set/query the reference clock source used by the machine.
• Enhance measurement capabilities, including increasing the number of cursors in VNA mode to 14; optimize the measurement accuracy of channel power measurement mode to ensure higher measurement precision.
Issue Fix:
• Fixed some known defects

This firmware can only be upgraded from version V3.2.2.4.0 and later. If your spectrum analyzer has an earlier firmware version, please first upgrade to V3.2.2.4.0 before proceeding with the current version upgrade.
New Features:
• Enhance measurement-related functions, including: APSK capability, Band Marker function, MA Record function, and 200 Hz EMI RBW.
• Enhance system-related functions, including: local oscillator feedthrough self-calibration, 10MHz output frequency accuracy self-calibration, and FTP functionality.
Function enhancement:
• Optimize the auto-save feature by adding an auto-save toggle and auto-save timing function to the Last Preset.
• Add SCPI commands, allowing the use of the pscpi command to set/query the reference clock source used by the machine.
• Enhance measurement capabilities, including increasing the number of cursors in VNA mode to 14; optimize the measurement accuracy of channel power measurement mode to ensure higher measurement precision.
Issue Fix:
• Fixed some known defects

This firmware can only be upgraded from V3.2.2.4.0 and later versions. If your spectrometer is an early firmware version, please upgrade to V3.2.2.4.0 first, and then continue with the upgrade of this version.
New features:
Add measurement related functions, including APSK function, Band Marker function, MA Record function, 200 Hz EMI RBW (only SSA3075XPlus model).
Add system related functions, including: local oscillator feedthrough self calibration, 10M out frequency accuracy self calibration, FTP function.
Function improvement:
Optimize the auto save function, add auto save switch and auto save time function to Last Preset.
Add SCPI command to set/query the reference clock source used by the machine using pscpi command.
• Enhance measurement functionality, including increasing the number of cursor points in VNA mode to 14; Optimize the measurement accuracy of channel power measurement mode to ensure higher measurement accuracy.
Problem fix:
• Fix some known defects

1. Add a pop-up window when switching frequency
causes IQ mode to be turned off
2. New options: “SigIQPro-IEEE.802.11.a/b/g/n/ac”
3. Added linear frequency modulation function
4. Fixed several bugs
a) Solve the problem of inaccurate power when
turning on RF in IQ mode
b) Solve the problem of inaccurate power after
turning on arb filtering
c) Solve the problem of insertion failure after
clearing the multi-carrier list
d) Solve the problem of abnormal waveform after
peak clipping/scaling

New Functionality:
 Add user calibration for reference clock Improvements：
 SA mode: optimize refresh efficiency
 AMA mode: optimize AF smoothing effect
 NF mode: exporting table results as .csv files
 Add FTP switch function Solved Issues:
 SA mode: align estimated scan time and regular scan time
 BT mode: solve issues including Preset, EDR signal demodulation, and no response to quick operations
 PN mode: solve issues including signal averaging failure and incorrect sweep width
 NF mode: solve issues including calculation errors
 RTSA mode: solve issues including no waveform in screenshots, peak failure,failure to save and load files, and missing reference offset
 Add and modify SCPI commands:
1. Period cursor reading error (:CALCulate:MARKer:FCOunt:X?)
2. Query cursor function returns off (CALCulate:MARKer:FUNCtion?)
3. Setting external trigger command is inconsistent with programming manual(:TRIGger[:SEQuence]:SOURce)
4. Harmonic analysis command is missing to obtain each order harmonic frequency and power and obtain total harmonic distortion(:READ:HARMonics:AMPLitude:ALL? :READ:HARMonics:DISTortion?)
5. SA command reads back cent, low, high.Q results when obtaining NDB results(:CALCulate:MARKer:BANDwidth:RESult?)

1. Remove the knob acceleration function; Pressing the FINE key allows you to adjust the numerical value by selecting the digit, decile, and percentile, and the selected number will be highlighted.

1. 1. Optimize option functionality
   2. Add a checkbox feature for file boxes
   3. Add the stop UI update function in the scanning
   function
2. 4. Fixed some bugs
   a) Solved the problem of external triggering polarity
   being opposite to actual effectiveness
   b) Solved the problem of demodulation errors when
   FM AC coupling and DC bias are zero or negative
   c) Resolve the issue of RF output overshoot when IQ is
   turned off

1. Supported new AP models: SDS7804AP, SDS7604AP
2. Supported Enhanced Bandwidth on 4GHz and below models (Only
applied to units which are produced with 1.1.9.1R1 and later FW)
3. Improved the response speed in the case of deep waveform length
4. Compliance test:
a) Added MIPI-DPHY
b) Added 2.5G/5G/10GBASE-T
c) For USB2.0, added Receiver Sensitivity test, and supported
upgrading the FW of the fixture by the scope
5.Math：
a) Added operators Tan, Atan
b) Added operator FFTPhase
c)FFT的加窗新增Black-Harris和Gaussian
6. Decode: added CANXL
7. Optimized refresh speed in the case of Roll + Zoom
8. Eye Diagram: added Second order PLL for Clock Recovery
9.Save/Recall：
a) Supported to save all segments in sequence mode to one
single .mat file
b) Supported to save all channels’ data to one file
c) Supported Full Screen view of pictures in File Manager
10. Supported Wake-on-LAN (Some setting change is necessary. Contact
SIGLENT for detailed information)
11. WGEN: supported the case in which built-in and external generators
are both in use
12. Fixed several bugs

1. Fixed several bugs
a) Scope wont’t boot if set for DHCP and connected to LAN
without DHCP server
b) An “Acquiring” progress bar is showing up on 1 ms/div
instead of 100ms/div as before
c) Remove BW Limit warning
d) When FFT is set to certain frequency bands, such as 1kHz
to 6kHz, meaningless axis labels are displayed (sweep
mode is set to logarithmic)

1st release

1. Optimize reference code and add variable reference process
2. Set the target power setting range in power control to the indicator range of power
meter, and add the models of power meters of Keysight and RD
3. Solve some bugs

1、Modify the display of log information according to the configuration of CFG file
2、Optimize reference code
3、Add judgment of upper computer options

1. Support decode after roll stop
2. Support decode hysteresis
3. Support Blackman-Harris and Gaussian window of FFT
4. Support XY split screen display
5. Support movable channel label
6. Support saving measurement statistics results
7. Remote reading acceleration(SERVICE->WAV ACC)
8. Optimize UI
a) Add confirmation dialog for save To Default Key
b) Remove excess zeros in the axis labels
c) When the horizontal axis labels are too long, they will be
displayed alternately up and down
d) Use real “µ” instead of small letter “u”.
9. Fixed several bugs
e) When Beep enabled, physical buttons beep only until first
move of any encoder
f) When the probe is not 1X and the vertical reference is
Offset, the zoom area is unreasonable when changing the
vertical scale
g) After NTP synchronization time, the history list time is
wrong
h) When the points is ≥10M, FFT has unreasonable spurious
signals

1. Optimize fan strategy.

1、Fix bugs related to DHCP and preset functions.

1. Supported new low impedance passive probe SP6150A
2. Optimized SCPI command“WF”
3. FileConverter tool upgraded to version 3.5.8
4. Fixed several bugs
a) SCP5500 bandwidth displayed incorrectly
b) Scope + SCP5030A probe configuration is slow in Roll mode
c) PSRR measurement unexpectedly returns to bode plot
d) Some error in saving .mat files

New Functionality：
• Added EMI mode.
• Added SCPI commands to query files in a specified directory.
Improvements：
• Optimized the system information interface.
• Supports saving measurement results in txt format under AMA and DMA Mode.
• Optimized the calculation accuracy of Band Marker.
Solved Issues:
• Fix DHCP failure after IP conflict.
• Fix IQ collection.
• Fix map compression package reading error，and the playback points displaying error.

1. Add gain compression measurement and vector mixing measurement functions

1. Add gain compression measurement and vector mixing measurement functions

1. PRBS supports programmable polynomial
2. Digital channel supports burst mode
3. Added support for 5GNR, LTE_FDD, LTE_TDD,
   802.11.AX, 802.11.BE protocol waveform playback
4. Solved the problem that the time base calibration DAC
   code sometimes cannot be saved

1. Add manual calibration frequency accuracy function

1. 兼容新型号SDS7804A H12, SDS7604A H12
1. Supported new model: SDS7604A H12
2. Cursor: new cursor strategy, supporting multi cursors
3. Made Option 16LA Standard
4. Fixed several bugs
a) Stuck at splash screen after upgrade
5. Power off operation at start-up process brings the instrument to dead

1. Simplify the multi-pulse setup operation, and change
the operation mode to manual trigger by default

1. Add gain compression function option
2. Add optional vector mixing function
3. Optimize the scanning speed of segment scanning
4. Adjusted and optimized the save and call functions of SNA and CSV files
5. Adjust and optimize network storage functionality, add support for Samba services

1、Solve bugs related to external modulation

1. Supports LXI and PWM speed regulation fans.

1. CC status font is red
2. ALL ON/OFF: When the load is on, first close all channels and then press to output simultaneously

1. Support LXI
2. Button response acceleration

Add open source declaration

1、The first released
2、Added open source agreement description.

1、Added open source agreement description.

Made Option 16LA and Option FG Standard

1. Made Option 16LA Standard
2. 测量: 新增测量项△time1~△time4
3. Fixed several bugs
   a) With low probability after start-up trace(s) not at Zero without
   input
   b) The color of “Math” LED not correct when F3 or F4 is activated
   c) Chinese Traditional font issue
   d) SMB connection fails when domain is used
   e) IP setting issue
   f) Scope dead when FW upgrade fails in the case that space at
   /local not enough

Made Option 16LA and Option FG Standard

Made Option 16LA Standard

1. Made Option 16LA Standard
2. Added new Analysis function: Serial Signal Test (Analysis | Serial
   Signal Test)
3. Optimized UI
4. Supported USB-GPIB adapter
5. Fixed several bugs
   a) With low probability after start-up trace(s) not at Zero without
   input
   b) The color of “Math” LED not correct when F3 or F4 is activated
   c) Chinese Traditional font issue
   d) SMB connection fails when domain is used
   e) IP setting issue
   f) Scope dead when FW upgrade fails in the case that space at
   /local not enough

1. Optimize UI, change “on/off” to “On/Off”.
2. Solve the problem that some numbers from 200-223
   cannot be entered in the first byte of the IP address.
3. Standard software functions of FG and LA.

1. Add open source declaration

This firmware can only be upgraded from V3.2.2.4.0 and later versions. If your spectrometer is an early firmware version, please upgrade to V3.2.2.4.0 first, and then continue with the upgrade of this version.

1. New features

• Image viewing function
• Open Source Declaration
• Remote control mode, when entering, the interface displays system time, limit status, system messages, etc., and blocks UI refresh. The SCPI command is: DISPlay: WINDOW: ENABle ON | OFF
• Save the configuration every 60 seconds and load it when powered on as Last
• Add Fail to Save in SA/VA mode Limit Setup. When the Limit result is Fail, the screenshot and trace data will be automatically saved. It can only be used when Fail to Stop is turned on

2. Improved functionality

• Preset function modification, when pressing the Preset button, it will first jump to the Preset menu instead of directly doing Preset; Touch assisted Preset adds Preset options
• Optimization of System Information Page Display
• Display a message indicating successful screenshot capture when not taking screenshots
• Limit the length of numbers entered on the screen and keypad
• Add SCPI command for reading system messages: SYSTem: MUSSage?
• Add screenshot function in the help window
• When FFT cannot be selected in SA mode, the FFT menu will be grayed out
• In SA mode, markers other than marker 1 can also turn on the frequency meter
• SA mode peak displays as the peak of the current trace
• Change the dBc parameter range of SA mode OBW to negative
• When turning on the noise cursor in SA mode, change the detection type to average detection
• In SA/MA/EMI mode, if Trigger is not triggered for 2 consecutive seconds, wait for Trigger will be displayed
• VNA/DTF/RTSA mode adds Display Line function
• When using markers in SA/VNA/DTF/MA/RTSA/EMI mode, zoom in and display the parameters corresponding to the cursor in the upper left corner of the screen
• SA/EMI mode enriches the display content of limit fail and pass
• VNA mode obtains SCPI command for marker y: CALCulate #: MARKer #: Y? According to the return of more information
• Does MA mode support the use of SCPI command: TRACe # [: DATA]? Obtain current trace data
• Set the SCPI command for marker X in MA mode: TRACe #: MARKer #: X supports specifying time units

3. Problem solved

• The issue of inconsistent numerical accuracy between the SA mode Freq menu Ref Offset display and the left status bar
• The problem of error in the display unit of the cursor when the SA mode noise cursor function is turned on
• SCPI command for setting trace type in SA mode: TRACe #: MODE. The issue of crashing when the selected trace exceeds the range
• The problem of not adding offset value to marker x value after setting frequency offset in SA mode
• When SA mode Correction is turned on, switch between X Scale linear and logarithmic to correct errors
• SA and EMI modes obtain scpi command for ref level: DISPlay: WINDOW: TRACe: Y: RLEVel? The issue of inconsistency between the unit of the obtained value and the setting
• The issue of possible scanning time errors when setting the MA mode equalization filter to Auto
• The issue of Max Hold function error in RTSA mode

1. First release version
2. Add open source declaration

Feature addition:
GNSS adds timing features.
Optimize online maps and release EasyMap map download PC software.
Added field strength measurement function in GPSA mode.
Added PvT measurement function in NR/LTE mode.
Main problem solved:
Typical power consumption has been reduced by 2W.
Resolve the issue of uneven VNA response.
Resolve the issue of occasional crashes when switching markers in RTSA.
Resolve the issue of abnormal temperature compensation.

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:
⚫ Resolve the error issue of the SA mode TG waveform at 1.158GHz-1.168GHz.
⚫ 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

This firmware can only be upgraded from V3.2.2.4.0 and later versions. If your spectrometer is an early firmware version, please upgrade to V3.2.2.4.0 first, and then continue with the upgrade of this version.

1. New features

• Image viewing function
• Open Source Declaration
• Remote control mode, when entering, the interface displays system time, limit status, system messages, etc., and blocks UI refresh. The SCPI command is: DISPlay: WINDOW: ENABle ON | OFF
• Save the configuration every 60 seconds and load it when powered on as Last
• Add Fail to Save in SA mode Limit Setup. When the Limit result is Fail, the screenshot and trace data will be automatically saved. It can only be used when Fail to Stop is turned on

2. Improved functionality

• Preset function modification, when pressing the Preset button, it will first jump to the Preset menu instead of directly doing Preset; Touch assisted Preset adds Preset options
• Optimization of System Information Page Display
• Display a message indicating successful screenshot capture when not taking screenshots
• Limit the length of numbers entered on the screen and keypad
• Add SCPI command for reading system messages: SYSTem: MUSSage?
• Add screenshot function in the help window
• When FFT cannot be selected in SA mode, the FFT menu will be grayed out
• In SA mode, markers other than marker 1 can also turn on the frequency meter
• SA mode peak displays as the peak of the current trace
• Change the dBc parameter range of SA mode OBW to negative
• When turning on the noise cursor in SA mode, change the detection type to average detection
• In SA/MA/EMI mode, if Trigger is not triggered for 2 consecutive seconds, wait for Trigger will be displayed
• When using markers in SA/MA/EMI mode, zoom in and display the parameters corresponding to the cursor in the upper left corner of the screen
• SA/EMI mode enriches the display content of limit fail and pass
• Does MA mode support the use of SCPI command: TRACe # [: DATA]? Obtain current trace data
• Set the SCPI command for marker X in MA mode: TRACe #: MARKer #: X supports specifying time units

3. Problem solved

• The issue of inconsistent numerical accuracy between the SA mode Freq menu Ref Offset display and the left status bar
• The problem of error in the display unit of the cursor when the SA mode noise cursor function is turned on
• SCPI command for setting trace type in SA mode: TRACe #: MODE. The issue of crashing when the selected trace exceeds the range
• The problem of not adding offset value to marker x value after setting frequency offset in SA mode
• When SA mode Correction is turned on, switch between X Scale linear and logarithmic to correct errors
• SA and EMI modes obtain scpi command for ref level: DISPlay: WINDOW: TRACe: Y: RLEVel? The issue of inconsistency between the unit of the obtained value and the setting
• The issue of possible scanning time errors when setting the MA mode equalization filter to Auto

1. Add material measurement options
2. Add switch matrix to expand multi port application options

1. Add material measurement function options
2. Add switch matrix to expand multi port application options

Solved some issue on production line

1. Support the waveform playback generated by SigIQPro
2. The maximum number of burst cycles up to 10^13
3. Solve the problem of output error when the length of first
   waveform in sequence is greater than 30M points.
4. Solve the problem of output error when the frequency is
   greater than 500MHz in sweep mode

1. Solved the issue where the machine cannot respond to NI-VISA commands after installing the Keysight VIA environment.

1. Add software support for the SCD30A splitter accessory
2. Upgrade to 1.02.01.27R2 in order to upgrade to this version

1. Compatible with EMMC flash memory
2. Add user-defined cold end compensation for temperature measurement.
3. After upgrading to version 1.02, it is not possible to revert back to version 1.01

CAUTION: This release cannot be downgraded to previous releases.

• 1. Compatible with new hardware
• 2. Supported new probes: SCP5030A/SCP5150/SCP5500, SAP5000D
• 3. Trigger: modified the trigger strategy of /AND and OR trigger from FALSE-to-TRUE to TRUE-to-FALSE
• 4. Acquisition: modified the Average strategy in Single mode from acquiring one frame to acquiring averaged X frames (where X = Average count)
• 5. Optimized UI
  6. Fixed several bugs
  a) Freezing issue in Roll mode
  b) Freezing issue relative to Stop-on-Search-Event in Search mode
  c) In some case the scope does not update the waveform traces after a long time

New Functionality:
 Add Phase Noise Measurement Mode
 Add Noise Figure Measurement Mode
 Add Pulse Measurement Mode
 Add Blue Tooth Analysis Mode
 Add AF spectrogram, SNR,Dist/Total,THD parameter analysis results in AMA Mode
 Add image browsing in SYSTEM Solved Issues:
 EMI mode Scan Only rescan with one less count issue
 EMI mode sending command unable to rescan meter and Meas issues

1. Fixed several bugs
a) Cannot exit from Bode plot in some case
b) Cannot detect active probes correctly when the probes are
connected at power-on
c) “Set to 50% level” takes the scope frozen in some case
d) Sample rate is displayed incorrectly after reboot from Fixed
Memory Length mode

Feature addition:

• GNSS adds timing features.
• Optimize online maps and release EasyMap map download PC software.
• Added field strength measurement function in GPSA mode.
• Added PvT measurement function in NR/LTE mode.

Main problem solved:

• The typical power consumption has been reduced by 2W.
• Resolve the issue of uneven VNA response.
• Resolve the issue of occasional crashes when switching markers in RTSA.
• Resolve the issue of abnormal temperature compensation

1. Solve the problem of probe detection function fails.
2. 解决点显模式下无触发时小时基波形显示不正常问题
3. 解决固定采样率下打开多个通道后分段采集段数变多问题

New features:

• Add GNSS timing features.
• Add support for the map downloader software EasyMAP.
• Add limit to trigger automatic screenshot and data saving functions. Enhanced features:
• Optimize map display and interaction.
• Optimize the field strength measurement function.

Problem solved:

• Solved the small rbw display issue.
• Solved the issue of temperature drift abnormality.
• Solved the issue where the cursor readback unit was yards when DTF was set to feed format.
• Solved the issue of invalid DHCP reset due to IP conflicts.

New features:
Kml recording function.
The ChannelPower measurement recording playback in SA mode supports map features.

SCPI command:
• Added [: SENSe]: WAVeform: Points? 】Command to obtain IQ sampling points.
• Added a command for obtaining IQ waveform data using FETCh: WAVeform.

Enhanced features:
Optimized the refresh response efficiency of ChannelPower measurement in SA mode.
Optimized VNC refresh efficiency.

Problem solved:
• Solve the problem of unstable frequency meter in SA mode.
• Solve the problem of audio demodulation clanging sound in SA mode.
In SA mode, when trace is a view, executing aligment will result in a significant error.
• Solve the problem of incorrect sequence numbers when obtaining the fundamental amplitude of harmonics in SA mode.

1. Add manual DC configuration under TDR
2. Calibrate and add overwrite function
3. Optimize synchronization triggered externally during pulse measurement

1. Add manual DC configuration under TDR
2. Calibrate and add overwrite function
3. Optimize synchronization triggered externally during pulse measurement

1. Improve LED flicker
Note:

• Machines with hardware version V2.0 do not support rolling back to previous firmware versions
• Machines with hardware version V1.0 do not support upgrading to this version
• Long press and hold the “NO.1~5” button for 2 seconds, and release it to display H2.0, which is the V2.0 hardware version

1. Support frequency hopping function
2. Built in EasyWaveX supports multi pulse function
3. Add the function of erasing user waveform files with one click
4. Solve the problem of system unresponsiveness when loading incorrect IQ waveform files
5. Solve the problem of occasional loss of locking when using OCXO
6. Solve the problem of loading network disk waveform files getting stuck
7. Fixed the bug of false alarms for overvoltage

1. Modify the frequency power range limit in mixer measurement
2. Modify the color of the trace title bar to correspond with the color of the memory trace

1. Modify the frequency power range limit in mixer measurement
2. Modify the color of the trace title bar to correspond with the color of the memory trace

1. Fixed some serious bugs in Roll and Sequence
2. Optimized external trigger jitter
3. Fixed some freezing bugs

New Functionality：
• Add AMA and DMA Mode
• IQ Acquisition in SA Mode
• Trace Record/Playback in SA mode
Improvements:
• UI Response improvement.
Solved Issues:
• Fixed align error
• Fixed data error Harmonic Measurement
• Fixed hung up after zero span calibration and enhancement response calibration in VNA mode.
• Fixed cont peak and gate sync error, and direction button error in CAT mode
• Fixed auto scale error in CAT and VNA mode.

Improvements:
 Support EMI mode
 VNC interface optimization
Solved Issues:
 The default detection type of the third-order intermodulation in SA mode is changed to Pos
 Fixed cursor readout update error when the readout type is not auto
 10db higher signal amplitude under harmonic analysis
 Harmonic analysis cannot modify the number of harmonics
 MA mode time domain graph marker display unit corrected to dBV
 Solved the problem that FTP cannot be used

1. Add pulse modulation function

1. Add pulse modulation function

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 an issue where ‘micro’ relative units represented by ‘u’ were not recognized when reading files

1. Add and optimize the manual calibration function
2. Solve the socket communication in multiple cycles of open/close, may not respond to the problem
3. Fix the problem that the “READ” command does not match the description in the programming manual
4. Fix the key test screen no prompt
5. Optimize the connectivity test buzzer response speed issues

1. Fix the issue where static IP cannot be saved

1. Fix the issue where static IP cannot be saved

Fixed an issue on the production line

Revision History

version compatibility

Upgrade Guide

Very important, restart the machine after the upgrade is completed.

1. Add user manual calibration and verification function (optional)
2. Increasing the number of vertical grids allows for the setting of functions
3. Add vertical axis support for logarithmic display function
4. Add point limit function

1. Add user manual calibration and verification function (optional)
2. Increasing the number of vertical grids allows for the setting of functions
3. Add vertical axis support for logarithmic display function
4. Add point limit function

1. Compatible with new hardware

Fixed a calibration bug only existing on Rev.G hardware (06-xx)

1. Add scalar mixer measurement function
2. Adjust and optimize the spectrum analysis measurement interface

1. Add scalar mixer measurement function
2. Adjust and optimize the spectrum analysis measurement interface

1. Add Freq Offset function
2. Optimize the spectrum analysis function
3. Add status bar to display smooth status
4. Add advanced mode for bandwidth search, supporting frequency percentage bandwidth setting function
5. Optimize the Marker ->Delay algorithm

1. Compatible with new EEPROM chips

1. This firmware only supports SPD3303C with hardware version V2.0
Note:

• Machines with hardware version V2.0 do not support rolling back to previous firmware versions
• Machines with hardware version V1.0 do not support upgrading to this version
• Long press and hold the “NO.1~5” button for 2 seconds, and release it to display H2.0, which is the V2.0 hardware version

2. Need to upgrade using EasyPower (P20 version)

1. 1. Math: filter supported
2. 2. Optimized knob acceleration
3. 3. Force trigger strategy changed
   4. Fixed several bugs
   a) Scope gets confused about time zone and time
   b) Digital Channels display bug with >5M memory

1. Compatible with new EEPROM chips

1. Add the function of independent configuration of emission sources in spectrum mode
2. Optimize the scanning process
3. Optimize TDR interface
4. Add command to transfer file data
5. Add instruction for Marker ->SA

1. Modify and optimize the UI and interactive operations of the machine;
2. Change the SET button to the V/I button, which is only effective for adjusting voltage and current in the main window;
3. The rising/falling slope in the list mode can be independently set; Optimize the import and export of LSIT data files; The slope unit, slope range, and enable status of the list in the web page are updated in real-time;
4. Using the scpi command of the setting type will automatically enter remote mode;

This firmware can only be upgraded from V3.2.2.4.0 and later versions. If your spectrometer is an early firmware version, please upgrade to V3.2.2.4.0 first, and then continue with the upgrade of this version.

Enhanced functionality

• SA mode optimization ref automatically adjusts the strategy modification of att, and att automatically steps down to 1 dB
• SA mode also supports opening freq counter when optimizing Meas
• Add scpi command in MA mode: READ: ADEMod: AVG? , used to simulate demodulation and read the average result when the statistical function is turned on
• Add scpi command in MA mode: Read deviation [: SENSe]: ADEMod: FM: DEVI?
• MA mode adds scpi command: Calculate drift and its read [: SENSe]: ADEMod: FM: DRIFt?
• MA mode adds scpi command: Simulate demodulation to support setting and querying ifbw. The command is the same as the command for setting and querying rbw in SA mode [: SENSe]: BWIDth [: Resolution] [: SENSe]: BWIDth [: Resolution]?
• MA mode adds scpi command: Simulate demodulation, add settings and query eqlpf [: SENSe]: BWIDth: EQLPf [: SENSe]: BWIDth: EQLPf?
• Add scpi command in MA mode: Simulate demodulation time-domain waveform and support setting peak peak. The command is the same as the command for setting peak peak in SA mode. CALCulate: MARKer #: PTPeak
• DTF mode adds Cable Atten function to compensate for line length attenuation. Menu: Meas Setup>Cable Atten.
• Add EMI mode to save and open. trc files
• Add. lic files for scanning external storage and automatically match and add options

Problem solved:

• RTSA mode optimizes pseudo signals under density
• MA mode correction of pi/4 DPSK and pi/8 DPSK decoding errors
• VNA mode correction: Calibration error occurred when opening port ext
• SA mode correction FFT causes frequency offset due to point compression in the case of large rbw and small span
• SA mode correction trace averaging, converting to linear values based on different avg types and then averaging
• Automatic switching of scanning mode to Sweep when SA mode correction FFT zero cut scanning width

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 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

This firmware can only be upgraded from V3.2.2.4.0 and later versions. If your spectrometer is an early firmware version, please upgrade to V3.2.2.4.0 first, and then continue with the upgrade of this version.

Enhanced functionality

• SA mode optimization ref automatically adjusts the strategy modification of att, and att automatically steps down to 1 dB
• SA mode also supports opening freq counter when optimizing Meas
• Add scpi command in MA mode: READ: ADEMod: AVG? , used to simulate demodulation and read the average result when the statistical function is turned on
• Add scpi command in MA mode: Read deviation [: SENSe]: ADEMod: FM: DEVI?
• MA mode adds scpi command: Calculate drift and its read [: SENSe]: ADEMod: FM: DRIFt?
• MA mode adds scpi command: Simulate demodulation to support setting and querying ifbw. The command is the same as the command for setting and querying rbw in SA mode [: SENSe]: BWIDth [: Resolution] [: SENSe]: BWIDth [: Resolution]?
• MA mode adds scpi command: Simulate demodulation, add settings and query eqlpf [: SENSe]: BWIDth: EQLPf [: SENSe]: BWIDth: EQLPf?
• Add scpi command in MA mode: Simulate demodulation time-domain waveform and support setting peak peak. The command is the same as the command for setting peak peak in SA mode. CALCulate: MARKer #: PTPeak
• Add EMI mode to save and open. trc files
• Add. lic files for scanning external storage and automatically match and add options

Problem solved:

• MA mode correction of pi/4 DPSK and pi/8 DPSK decoding errors
• SA mode correction FFT causes frequency offset due to point compression in the case of large rbw and small span
• SA mode correction trace averaging, converting to linear values based on different avg types and then averaging
• Automatic switching of scanning mode to Sweep when SA mode correction FFT zero cut scanning width

1. Add OCP function (long press current key ‘A’ to enter or exit OCP function)
2. Improve USB communication stability
3. Compatible with new ADC

1. Acquire: supported Fixed Sample Rate and Fixed Memory Depth
   modes
2. Connectivity:
   1. Supported LXI
   2. Supported Network Storage

2. Measure: improved the AIM limit from 1,000 to up to 25,000 (AIM limit: the upper limit of horizontal parameters measure statistics in one frame )
3. Power Analysis: supported MOSFET SOA (Safe Operating Area)
4. Channel:
   1. Two custom probe ratio options supported
   2. Supported CP030 current probe (with LPA10 adapter)
5. UX: Added support for mouse wheel when using a mouse
6. Optimized UI
7. Remote Control: Supported to read sequence segments by WF
   command
8. Optimized the Bode Plot
9. 10.Fixed several bugs
   a) Incorrect zoom trace in Roll mode (Stop)
   b) Bode Plot draw error (missing draw)
   c) Bode Plot zig-zag phase
   11. [Measure] Gating settings cannot be typed in

1. Added optional spectrum analysis function
2. Fix input exception bug in network configuration window
3. Fixed the bug where clicking on the input box with the mouse would cause it to crash
4. Increase the touch sensitive area of the DHCP selection box
5. Modify DHCP request failure strategy

1. Add OCP function (long press the “Fine” key to enter or exit OCP function)
2. Fix an instruction terminator error

1. Add OCP function (long press the “Fine” key to enter or exit OCP function)
2. Fix an instruction terminator error

1. Resolve the issue of not updating the corresponding menu button when inserting or removing electronic calibration components
2. Fix bug where touch screen may crash under certain operations
3. Resolve option installation bugs

This firmware can only be upgraded from V3.2.2.4.0 and later versions. If your spectrometer is an early firmware version, please upgrade to V3.2.2.4.0 first, and then continue with the upgrade of this version.
new features

• Increase external trigger delay, ranging from 0-10s
• Add command: SYSTem: OVERload: TIME? Read the time of the last overload occurrence
• Add VNA Limit function, support Limit when Format is Log Mag or Lin Mag
• Add VNA non-zero scan width support to modify scan time
• Add VNA calibration support for averaging
• Add DTF support for saving CSV files, VNA support for saving S1P files

Enhanced functionality

• Change the maximum number of VNA points to 10001
• The minimum value of the VNA circle chart scale has been changed to 0.001
• Change the menu Sqrt Nyquist to Root Raised Cosine and Nyquist to Raised Cosine in the MA Filter Type, consistent with the SCPI command
• Add a line to display product model and version number when saving CSV file, and print frequency accurate to 1Hz
• The MA mode has upgraded the filter and optimized the low-frequency demodulation performance
• The default rbw/step for EMI mode has been changed from 1.0 to 3.0

Problem solved:

• SA marker and peak values are sometimes inconsistent; Marker style modification, with labels displayed on the right side; Center freq setting error; SA limit fails and stops, which is invalid; Auto frequency deviates by one point, and changing the frequency requires Auto twice; Automatically save normalized trace after modifying parameters after normalization
• EMI mode, offset setting error; After saving std lim, exit. Pressing save will save the file to an illegal path
• Changing the IP address through the web page is invalid, and after changing the login password through the web page, it is impossible to log in
• VNA switching to non-zero scan width waveform abnormality after zero scan width calibration; Loading CSA file calibration result error; Save STA file content error; Phase measurement error; VNA mode S21 calibration failed; Enhanced calibration failure

This firmware can only be upgraded from V3.2.2.4.0 and later versions. If your spectrometer is an early firmware version, please upgrade to V3.2.2.4.0 first, and then continue with the upgrade of this version.

new features

• Increase external trigger delay, ranging from 0-10s
• Add command: SYSTem: OVERload: TIME? Read the time of the last overload occurrence
• Add VNA Limit function, support Limit when Format is Log Mag or Lin Mag
• Add VNA non-zero scan width support to modify scan time
• Add VNA calibration support for averaging
• Add DTF support for saving CSV files, VNA support for saving S1P files

Enhanced functionality

• Change the maximum number of VNA points to 10001
• Change the maximum number of VNA points to 10001
• Change the menu Sqrt Nyquist to Root Raised Cosine and Nyquist to Raised Cosine in the MA Filter Type, consistent with the SCPI command
• Add a line to display product model and version number when saving CSV file, and print frequency accurate to 1Hz
• The MA mode has upgraded the filter and optimized the low-frequency demodulation performance
• The default rbw/step for EMI mode has been changed from 1.0 to 3.0

Problem solved:

• SA marker and peak values are sometimes inconsistent; Marker style modification, with labels displayed on the right side; Center freq setting error; SA limit fails and stops, which is invalid; Auto frequency deviates by one point, and changing the frequency requires Auto twice; Automatically save normalized trace after modifying parameters after normalization
• RTSA preset continue peak is invalid; The frame rate range displayed by RTSA Spectrum+SpectProgram during scanning is incorrect; Freq step function error
• EMI mode, offset setting error; After saving std lim, exit. Pressing save will save the file to an illegal path
• Changing the IP address through the web page is invalid, and after changing the login password through the web page, it is impossible to log in
• VNA switching to non-zero scan width waveform abnormality after zero scan width calibration; Loading CSA file calibration result error; Save STA file content error; Phase measurement error; VNA mode S21 calibration failed; Enhanced calibration failure

This firmware can only be upgraded from V3.2.2.4.0 and later versions. If your spectrometer is an early firmware version, please upgrade to V3.2.2.4.0 first, and then continue with the upgrade of this version.
new features

• Increase external trigger delay, ranging from 0-10s
• Add command: SYSTem: OVERload: TIME? Read the time of the last overload occurrence

Problem solved:

• SA marker and peak values are sometimes inconsistent; Marker style modification, with labels displayed on the right side; Frequent rate center freq setting error; SA limit fails and stops, which is invalid; Auto frequency deviates by one point, and changing the frequency requires Auto twice; Automatically save normalized trace after modifying parameters after normalization
• EMI mode, offset setting error; After saving std lim, exit. Pressing save will save the file to an illegal path
• Changing the IP address through the web page is invalid, and after changing the login password through the web page, it is impossible to log in

1. Supported CAN-H, CAN-L as decode sources
2. Fixed several bugs
   a) With low probability after start-up trace(s) not at Zero without
   input
   b) The color of “Math” LED not correct when F3 or F4 is activated
   c) Chinese Traditional font issue
   d) SMB connection fails when domain is used
   e) IP setting issue
   f) Scope dead when FW upgrade fails in the case that space at
   /local not enough
   1. Unexpected skew between channels after Stop in Roll mode
   2. Some trigger setting with dual-level may lead the scope not to
      start-up properly

1. The first released version

1. First market version release

1. Add storage call function for scanning card configuration
2. Increase the switching time interval of the scanning card channel to avoid common faults.
3. Optimized Flash read and write capabilities
4. Some UI (slow refresh in fast mode, insufficient digits, incomplete display, etc.) and SCPI command related defect correction issues

1. Compatible with new hardware

• Add storage call function for scanning card configuration
• Increase the switching time interval of the scanning card channel to avoid common faults.
• Optimized the reading and writing of Flash.
• Some UI (slow refresh in fast mode, insufficient digits, incomplete display, etc.) and SCPI command related defects have been corrected.

1. Add storage call function for scanning card configuration
2. Increase the switching time interval of the scanning card channel to avoid common faults.
3. Crash when loading files for different models, abnormal file path after secure erasure
4. Some UI (slow refresh in fast mode, insufficient digits, incomplete display, etc.) and SCPI command related defect correction issues

Fixed a bug which may cause failure on installation of option key in 0.9.5R1.

1. Fix bug: DHCP automatically switches to ON state after sending * RST command.
2. Some machines may crash after running for a period of time.

1. This firmware can only be upgraded from version 1.2.8.1 and later. If your SSA3000X spectrometer is an early firmware version, please upgrade to V1.2.8.1 first and then continue with this version upgrade.
2. Optimize the stability of TG
3. Optimize the loading and display issues of trace files
4. Fix the time and trace refresh issues of logarithmic scanning
5. Add and modify some scpi commands:

Increase peak threshold to obtain command
:CALCulate:MARKer:PEAK:EXCursion?
Add a scan status query command to check if the first frame has been scanned successfully
:TRACe:SWEep:STATe?
Command to increase the left and right frequency points for reading N dB bandwidth
:CALCulate:MARKer*:BANDwidth:RLEFt?
:CALCulate:MARKer*:BANDwidth:RRIGht?

1. Add OCP function (long press the right arrow key to enter or exit OCP function)
2. Channel displays different colors in ON and OFF states
3. Improve USB communication stability

1. Add OCP function (long press the right arrow key to enter or exit OCP function)
2. Channel displays different colors in ON and OFF states
3. Improve USB communication stability

1. Modify individual crash issues with USB storage
2. Modify some defects in the collection function
3. Improve the trend chart display function
4. Modify some defects in communication with EasyDMM

1. Modify individual crash issues with USB storage
2. Modify some defects in the collection function
3. Improve the trend chart display function
4. Modify some defects in communication with EasyDMM

1. Modify individual crash issues with USB storage
2. Modify some defects in the collection function
3. Improve the trend chart display function
4. Modify some defects in communication with EasyDMM

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.

• This firmware version cannot be rolled back
• Opening TG waveform refresh error in FFT situation
• Unit calculation error when VNA executes Auto open delay
• Factory reset causes loss of help and limit
• Optimized the Auto Cal process
• CNR carrier to noise ratio calculation error without peak value
• OBW bandwidth occupancy result overflow
• Harmonic harmonic analysis: 100Hz RBW calculation error
• Reflection reflection measurement open short calibration option correction
• EMI saves CSV file logic modification: saves trace data and all signals in the measurement table
• EMI peak number can be set, peak search optimization
• EMI single (meter) stop issue
• MA spectrum amplitude calculation error
• Add Peak to MA spectrogram

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.

• This firmware version cannot be rolled back
• Opening TG waveform refresh error in FFT situation
• Unit calculation error when VNA executes Auto open delay
• Factory reset causes loss of help and limit
• Optimized the Auto Cal process
• CNR carrier to noise ratio calculation error without peak value
• OBW bandwidth occupancy result overflow
• Harmonic harmonic analysis: 100Hz RBW calculation error
• Reflection reflection measurement open short calibration option correction
• EMI saves CSV file logic modification: saves trace data and all signals in the measurement table
• EMI peak number can be set, peak search optimization
• EMI single (meter) stop issue
• MA spectrum amplitude calculation error
• Add Peak to MA spectrogram

• Add EMI Filter under BW menu in SA mode when installing EMI option
• Removed the open&load calibration term for Reflection and used RMK option in SA mode
• Optimize the Correction function of EMI mode,. csv file, and increase the number of peaks
• Optimize TG output flatness, optimize normalized flatness, and optimize control process
• Optimize the response speed of RTSA mode
• Optimize Help documentation
• Fix the issue of small amplitude in broadband digital demodulation of DMA option
• Corrected the issue of setting the Delay time unit incorrectly for VNA mode calibration components and the ADC alarm problem during no-load operation
• Fixed the issue of bandwidth sticking to 3.2G on some machines after upgrading to RTSA version
• Fixed the issue of ADS upgrade failure and inability to exit

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.

• Add EMI Filter under BW menu in SA mode when installing EMI option
• Removing the open& amp; Load calibration item, RMK option in SA mode
• Optimize the Correction function of EMI mode,. csv file, and increase the number of peaks
• Optimize TG output flatness, optimize normalized flatness, and optimize control process
• Optimize Help documentation
• Fix the issue of small amplitude in broadband digital demodulation of DMA option
• Corrected the issue of setting the Delay time unit incorrectly for VNA mode calibration components and the ADC alarm problem during no-load operation
• Fixed the issue of ADS upgrade failure and inability to exit

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.

• Add EMI Filter under BW menu in SA mode when installing EMI option
• Removed the open&load calibration term for Reflection and used RMK option in SA mode
• Optimize the Correction function of EMI mode,. csv file, and increase the number of peaks
• Optimize TG output flatness, optimize normalized flatness, and optimize control process
• Optimize Help documentation
• Fix the issue of small amplitude in broadband digital demodulation of DMA option
• Corrected the issue of setting the Delay time unit incorrectly for VNA mode calibration components and the ADC alarm problem during no-load operation
• Fixed the issue of ADS upgrade failure and inability to exit

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.

• Add EMI Filter under BW menu in SA mode when installing EMI option
• Removing the open& amp; Load calibration item, RMK option in SA mode
• Optimize the Correction function of EMI mode,. csv file, and increase the number of peaks
• Optimize TG output flatness, optimize normalized flatness, and optimize control process
• Optimize Help documentation
• Fix the issue of small amplitude in broadband digital demodulation of DMA option
• Corrected the issue of setting the Delay time unit incorrectly for VNA mode calibration components and the ADC alarm problem during no-load operation
• Fixed the issue of ADS upgrade failure and inability to exit

1. Buzzer abnormal sound
2. Limit: Two channel series voltage less than 60V
3. After recalling the settings, turn off the device without saving

1. This firmware can only be upgraded from version 1.2.8.1 and later. If your SSA3000X spectrometer is an early firmware version, please upgrade to V1.2.8.1 first and then continue with this version upgrade.
2. Add Limit template offset function
3. Fix Cor file loading error issue
4. Optimize the UNCAL triggering conditions for TG and correct some unit display issues under TG
5. Error problem of logarithmic axis average detection
6. Display abnormalities caused by excessively long file names
7. The amplitude value read by the SCPI command does not correspond to the unit
8. The issue of incorrect shutdown of the alarm buzzer

1. 1. Expanded the offset range
2. 2. New serial protocols supported (optional):
   1. a) SENT, trigger & decode
   2. b) Manchester, decode only
3. 3. Measurement enhancement:
   1. a) Supported user-defined thresholds (Upper, Middle and Lower):
      Measure | Config | Threshold
   2. b) Added items: +Area@AC, -Area@AC, Area@AC, AbsArea@AC
4. 4. Math:
   1. a) Added new operator – Interpolate
   2. b) Added function expression information to the math descriptor box
5. 5. Display:
   1. a) Supported selectable color for traces: Display | Color Setting
   2. b) Supported floating menu so that the waveform is not compressed horizontally when the right-side menu is displayed: Display | Menu Style
   3. c) Supported to hide analog traces
6. 6. Save/Recall:
   1. a) Added option “Save all channel” for csv file
   2. b) Supported to save math traces (except FFT)
7. 7. Supported serial trigger as source of the frequency counter
8. 8. Supported LeCroy probes ZD1000/ZD1500 with LPA10 probe adapter; supported Tek TekProbe interface level II probes with TPA10 probe adapter
9. 9. Added button to reset remote password: Utility | System Setting | I/O |
   Web Server
10. Fixed several bugs
    a) With low probability after start-up trace(s) not at Zero without
    input
    b) The color of “Math” LED not correct when F3 or F4 is activated
    c) Chinese Traditional font issue
    d) SMB connection fails when domain is used
    e) IP setting issue
    f) Scope dead when FW upgrade fails in the case that space at
    /local not enough

• Add VNA mode and DTF mode
• Add EMI option as an independent EMI testing mode to better support pre compatible testing process
• Fix PVT and Spectrag cursor measurement inaccuracies
• Fix some errors in the help file
• Fix ADC overload alarm issue
• Correct the channel power calculation issue
• Fix the issue of inaccurate AMA amplitude

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.

• Add VNA user-defined calibration components
• Add VNA zero scan width calibration
• Fix EMI AVG power issue
• Fix the issue of inaccurate AMA amplitude
• Fix SCPI command issue for peak search

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.

• Add VNA user-defined calibration components
• Add VNA zero scan width calibration
• Fix EMI AVG power issue
• Fix the issue of inaccurate AMA amplitude
• Fix SCPI command issue for peak search

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.

• Add VNA user-defined calibration components
• Add VNA zero scan width calibration
• Fix EMI AVG power issue
• Fix the issue of inaccurate AMA amplitude
• Fix SCPI command issue for peak search

This firmware can only be upgraded from version 1.2.1.12a and later. If your SVA1000X spectrometer is an early firmware version, please upgrade to V1.2.1.1.12a first, and then continue with the upgrade of this version.
• Added EMI mode and optimized EMI filter response time
Vna supports more calibration components, upgrades calibration files, and supports. csa files
Vna supports adjustable output power and input attenuation
• Resolve ADC overload caused by auto cal
• Solve the problem of abnormal response of ch power when bandwidth is very small
• Improve TG output performance
Upgrade user manual and help

·Add EMI mode and optimize EMI filter response time
·Resolve ADC overload caused by auto cal
·Resolve the issue of abnormal response of ch power when bandwidth is very small
·Improve TG output performance, upgrade user manual and help

1. Add Socket function, port number 5025
2. Add the enable function for the ‘Short’ button
3. Fixed several bugs

1. Add user-defined sensor functionality
2. Increase PT1000 thermal resistance
3. Add buzzer volume control function
4. Add custom time base function for trend charts for personal use
5. Add the function of exporting measurement data to an external USB drive
6. Change the font size of the dual display

1. Fixed the bug the attenuation factor is not correct for the SAP1000 probe

1. Add Socket interface support.
2. Repaired bug in the LAN interface function.
3. Restrict the total output voltage in the serial mode not to exceed 60V in order to satisfy the requirements of TUV.