
Firmware Revision History
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Changelog:
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Version SCv5.2.0 - 02.08.2018 (Initial version)
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Version SCv5.2.6 - 10.05.2019
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1. Reduced MIN SPAN.
2. Optimized & increased sweep speed for larger VBWs.
3. Optimized the AUTO RBW & VBW function.
4. Introduced RECORD TIME PLOT feature.
5. Introduced more options for viewing a record - FULL SCREEN, OPEN TIME PLOT, SPAN, MARKER, POWER IN BAND, frame time. 
6. Introduced UNITS menu.
7. Introduced electric field strength measurement in dBuV/m. 
8. Introduced informative messages, when trying to select incompatible span & RBW.
9. Introduced warning messages, when the input power measurement accuracy is lower for MAX & MIN DETECTORS.
10. Introduced DISABLE CHARGING feature.
11. Introduced LOCK SCREEN feature (available at FULL SCREEN). 
12. Introduced API command for continuous sweep.
13. Introduced API command for turning off screen.
14. Introduced API command for enabling AUTO RBW & VBW.
15. Introduced automatic restart of spectrum sweep after saving a curve.
16. Improved POWER IN BAND accuracy.
17. Improved LOW BATTERY indication.
18. Improved MSD mode.
19. Improved VCP mode (files can be saved/ renamed/ deleted without disconnecting from computer). 
20. Improved "Center" indication (color corresponds to the trace).
21. Improved MARKER and POWER IN BAND (values for all traces on screen are displayed, improved placing).
22. Improved PATH CALC (distance with 2 digits, calculation saved after reboot). 
23. Improved ATT menu.
24. Improved REF menu.
25. Improved API commands (added warnings and explanations).
26. Improved PRESET (button is easier to access).
27. Improved BACK button.
28. Improved ABOUT menu (correct hardware version is displayed).
29. Various bug fixes.

Version SCv5.2.7 - 21.10.2020
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1. Various bug fixes.

Version SCv5.2.8.6 - 04.08.2021
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1. Introduced pib API command.
2. Introduced zspan API command.
3. Introduced audio function.
4. Various bug fixes.

Version SCv5.2.9.6 - 19.07.2022
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1. Introduced Zero Span feature.
2. Introduced Audio feature.
3. Introduced Audio threshhold feature.
4. Various bug fixes.

Version SCv5.2.11.3 - 26.06.2023
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1. Introduced Spectrum Compact 10 MHz - 3 GHz
2. Various bug fixes

Version SCv5.2.12.3 - 08.11.2023
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1. Various bug fixes

Version SCv5.2.14.3 - 07.11.2025
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