Logitek Electronic Systems AE-32 Audio Engine - Manual (Page 31)

Release Notes
Logitek Audio Engine Reference Manual 29
Release History
Following is the maintenance release history for this version of the Audio Engine. For the latest
updates and release notes, consult the Logitek Audio website.
IO-4D (LG-323)
Module Date Version Notes
IO-4D January 2002 2.3  Final release.
 No Version 3 support. This Card will not work in v3.x Audio
Engines.
IO-8D (LG-333 – Up to 2004 LG-337 – 2005+)
Module Date Version Notes
IO-8D August 2002 3  First v3 release.
IO-8D October 2002 3  Added 44.1k and 32k support.
IO-8D December 2002 3  Fixed issue with L/R swap and even/odd channel swap.
IO-8D March 2006 3.20  Do not mute input on valid or confidence bits set.
IO-20A (LG-322)
Module Date Version Notes
IO-20A December 2001 2.3  Final release.
 No Version 3 support. This Card will not work in v3.x Audio
Engines.
IO-24A (LG-332 - Up to 2004 / LG-382 – 2005+)
Module Date Version Notes
IO-24A August 2002 3.0  First v3 release.
IO-24A July 2003 3.0  Fixed on sample offset between left and right.
IO-24A November 2003 3.0  Setup CS3310 gains for INA327 receiver chips.
IO-24A July 2004 3.0  Updated to support LG-382 board.
IO-24A January 2007 3.1  Added gain trim multiply to serial port data to adjust for OP
amp analog component imprecision.