10/30/2025 In "hislip_binary_data_transfer.py" under Python SCPI example, fixed comment section
           In Python SCPI example, added "automate power sweep across multiple frequencies.py"

06/30/2025 In C++ SCPI example, added "C++ simple example for linux"

05/29/2024 In Python SCPI example, updated save_csv_every_10_minutes.py example. Renamed it to save_data_periodically.py and added saving touchstone file and screenshot

05/24/2024 In VBA Excel SCPI example, separated the VNA connection and other functions into a module so it can be exported and imported into a new project

02/22/2024 In Python SCPI example, updated "automate_multiple_VNAs_example.py"

10/18/2023 In C++ SCPI example, updated How to link visa library.txt to clarify that the process is for Visual Studio only. Process for other IDEs may be a little different.

09/20/2023 In C# examples, removed all executables under "bin" folder for potential IT anti-virus concerns

03/28/2023 In python SCPI examples, updated import visa into import pyvisa in "save_csv_every_10_minutes.py"

10/26/2022 Updated simple_example.py. Instead of query(), now it uses query_ascii_values() to eliminate the need of conversion from string to a list of float
           Updated socket_measure_cycle_time.py. Now it can measure cycle time for BUS trigger and EXTernal trigger.

10/24/2022 Changed the name of cycle_time_and_data_transfer_time_test.py into socket_measure_cycle_time.py. Also modified comment section and code.

08/25/2022 In Excel VBA SCPI example, added NI-VISA download link and updated comment section

08/23/2022 In Excel VBA SCPI example, removed wrong comments ("read data in string format") because ReadList() is used.

06/08/2022 In python SCPI examples, merged hislip_binary_data_transfer_32_bit and 64_bit examples. Merged socket_binary_data_transfer_32_bit and 64_bit examples.

06/06/2022 Added *OPC? queries in python full 1 port calibration and full 2 port calibration examples.

11/29/2021 Removed visual studio temp files to reduce the file size of examples. The size went down from 220 MB to 14 MB unzipped and 50 MB to 3 MB zipped.
           Updated C++ measure cycletime example to hold the console window open after measurement is done
           Cleaned up C++ COM example

09/15/2021 Modified C++ SCPI simple example to measure S11 Real and imag instead of S21 logmag. Removed variable MaxCnt.

05/20/2021 Added Gettings started document
	   Replaced python SCPIexample with a new example which uses simpler syntax for sending SCPI commands. Specifically, instead of 
           Using write_ascii_values (), new example uses write()
           Added more python SCPI examples. Including binary data transfer with TCP/IP socket and Hislip. Full 1 port and 2 port calibration. Automate multiple VNAs example.
           Added python get started video showing how to establish socket connection to the VNA software
	   Added a simpler C# SCPI example. automate multiple VNAs example.
	   Replaced MATLAB SCPI example with a simpler one which has correct VNAread() function so it does not break when using a lot of points
	   Added VBA Excel SCPI example
           Added C++ cycletime example



