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928A Firmware Release Notes

How do I find my firmware revisions?

From the 928A front panel:

  1. Press 2nd
  2. Press MENU
  3. Press 2nd
  4. Press MENU
  5. Select Version Information
  6. Press ENT

The display should now show the Serial Number, Main Processor date, and DSP Processor date.

Press ESC three times to return to normal operation

From MLink:

  1. Run Power Sentinel MLink and connect to the 928A.
  2. Click on Main.
  3. Click on About

A window with the Firmware version and DSP version should pop up.

Release notes:


Firmware RevisionComment
v1.05 - 08Jan07 Download Host Version 1.05 08Jan2007
  • Add factory calibration storage element.
  • Key repeat feature now limited to only the "Up" and "Down" arrow keys. Also implemented a maximum repeat time (get rid of stuck key keeping the unit powered).
  • Add units to Thd, RMS-K, Thd-F and Thd-T readings (F1 user screen).
  • Update to use new "ISR()" macro ("SIGNAL()" macro being deprecated)
DSP Version 1.02 08Jan2007
  • Updated to support 928 internal CT wiring differences
v1.03 - 03Aug06
  • Update menu screens which did not wrap when scrolling through options.
  • F1 user screen basic data changed to use "normal" non-changing basic data (not effected by hold-min-max-avg).
  • Fix display of calibration date info (if no calibrati0ns date and Flash modified, it would incorrectly increment to the calibration menu).