[Model Supported] DSA875, DSA875-TG, DSA832, and DSA832-TG
[Latest Revision Date] 2016-06-30


[Updated Contents]
00.01.06.00.04   2021-3-4            
------When changing the scale of X axis to logarithm, save trace, and the peak frequency is wrong           

 [Previous Versions and Updated Contents]            
00.01.06.00.03   2018-2-28            
------Sigma is not recognized when the instrument is turned on for the first time, and it can only be recognized after it is plugged in and out again            
------Send the command, and the return value is the result of the last command            ------:FORMat:BORDer? Return value error            
------Time domain measurement, when the start and end lines are consistent. Cursor position error            
------Dsa832 pilot power, channel power and carrier noise ratio function settings are out of bounds            
------Userkey is only valid for the first time after preset            
------N dB bandwidth cursor position error            

00.01.06.00.02   2018-2-1            
------Solve the unreasonable menu jump with return value type after SCPI command            ------The problem that the correction data is still superimposed on the trace after deleting the amplitude correction data is solved            
------After solving the SCPI volume setting, the menu jumps to am            

00.01.06.00.01   2017-3-13            
------Solve the problem of LAN connection ultra sigma, remote command installation option failure           
------Solve the problem of result error when setting GHz frequency by remote command            ------Solve the problem that the frequency display result is still calibrated after the amplitude calibration deletes the calibration data            
------Solve the problem of remote command setting RBW and VBW            
------Solve the problem of cursor mark trace query command failure            
------Solve the problem of peak offset query failure of peak search parameters            
------Solve the problem of peak search mode query failure            
------Solve the problem that the backlight of meas key is not on when the voltage standing wave ratio switch is turned on by remote command            
------Solve the problem of raising the bottom noise with different frequency settings            ------Solve the problem of signal frequency offset at rbw100hz and 300Hz            

00.01.06.00.00   2017-2-28            
------Solve the problem of trace color change after the VSWR is turned on and some functions are operated            
------After the network connection is successful, the configuration in the interface displays autoip            
------Solve the abnormal problem of trace maximum holding trajectory            
------Solve the problem of JPEG screenshot inversion            
------Solution: sense: tpower: mode? Return timeout problem            
------Resolve the error message "calibration data lost"            
------Solve the abnormal problem of saving amplitude correction list file            
------Solve the problem that the remote command related to frequency setting is actually 1Hz smaller than expected            
------If the front panel switch is set to off, there is a problem of power on failure 

00.01.05.00.00   2016-11-25            
------Add DMA function and update the version number to 00.01.05.00.00 
    
01.01.04.00.01    2016-11-8            
------Solve the problem of DMA function shortcut key, the problem that the meas light is not on when DMA mode is last started, and the problem of screen locking when pressing preset during DMA mode is last started.            

00.01.04.00.00    2016-10-14            
------Solve the identification problem between dsa875 lower computer and ultra spectrum upper computer            
------Added support for tx1000            
------Add DMA function


V00.01.03.01     2016-06-30

-----Resolved the Auto signal problem

V00.01.03     2016-06-01

-----Resolved the problem of unstable LAN communication



V00.01.02      2015-11-06

----- Added multiple communication interfaces 
----- Resolved the problem of invalid Last Preset


V00.01.01      2015-05-12

----- Added the key locking function
----- Added the saving and printing for the invert image
----- Added the log form for the frequency display. 
----- Resolved the problem: it takes a long time to obtain data 
        via the LAN communication
----- Added the remote command of "sanitation"
----- Added the traditional Chinese in the system language
----- Resolved the problem of poor AM demodulation


V00.01.00    2014-05-09

----- Added the function of "sanitation"
----- Added the Freq Offset function
----- Resolved the problem of self-calibration
----- Resolved the problem of not identifying the USB disk

