Trilithic
QAM Podcast

8821Q Firmware Update History

Listed below is the history of updates available for the 8821Q Instrument Firmware. For assistance with any installation, please call tech support at 1-800-344-2412.

November 30, 2007

  • Fixed: 16QAM low MER measurement and noisy Tracking Generator response. Removed lower case alpha character <α> from revision number. This character signified a test release.
  • Software v2.3.3/Firmware v1.3.7

August 23, 2007

  • Fixed lock/unlock indication in constellation and QAM statistic measurement.
  • Fixed signal degradation occuring in QAM statistic measurement tests beyond fifteen minute duration.
  • Fixed QAM statistic measurement tests randomly timing out.
  • Improved detection time for QAM statistic measurements.
  • Software: 2.3.5 / Firmware: 1.3.5

July 16, 2007

  • Fixed the BER testing bug, fixed the Equalizer Frequency Response Measurement bug
  • Software: 2.3.4 / Firmware: 1.3.4

June 28, 2007

  • Fixed fixed the BER testing bug.
  • Software: 2.3.3 / Firmware: 1.3.3

June 18, 2007

  • Fixed the BER testing method.
  • Software: 2.3.2 / Firmware: 1.3.2

April 24, 2007

  • Fixed the DP/DG testing bug.
  • Software: 2.3.1 / Firmware: 1.3.1

April 12, 2007

  • Fixed the CLDI testing bug, fixed the FM offset bug (103 FM Deviation has 7 kHz offset on CW Signal).
  • Software: 2.2.9 / Firmware: 1.2.8

January 12, 2007

  • Fixed system measurement speed bug.
  • Software: 2.2.5 / Firmware: 1.2.5
Close