Change History

GSD 22 software version 3.20

as of October 6, 2010

Changes made from version 3.10 to 3.20:

• Fixed issue with transducer detection.
• Fixed transducer transmit power issues when using dual frequency.
• Corrected transmit power with transducers that have transducer ID.
• Fixed issue with range adjustment and calculated depth.

Changes made from version 2.90 to 3.10:

• Improved quality of the sonar profile by increasing color separation between fish and the bottom.
• Improved bottom lock user option so that it will now draw a flatter bottom.
• Fixed bug with auto scroll speed with multiple MFDs.

Changes made from version 2.80 to 2.90:

• Corrected issue where user settings would not save at power down.
• Improved shallow water depth tracking.

Changes made from version 2.70 to 2.80:

• Updated software to support new memory chip.
• Fixed potential shutdown.

Changes made from version 2.60 to 2.70:

• Added noise reject user control
• Improved manual gain adjustability for finer control
• Improved automatic gain and depth detection performance

Changes made from version 2.50 to 2.60:

• Fixed potential shutdown.
• Added support for setting a water temperature offset.

Changes made from version 2.40 to 2.50:

• Improved sonar depth detection in some environments.
• Corrected incorrect water speed that could occur if the speed wheel did not turn.

Changes made from version 2.30 to 2.40:

• Corrected water temperature fluctuation issue.
• Improved sonar performance.
• Improved automatic range selection.

Changes made from version 2.20 to 2.30:

• Improved overall sonar operation.
• Fixed problem that could cause network disconnections.
• Added ability to network with multiple 4000/5000 series units.

Changes made from version 2.10 to 2.20:

• Change for manufacturing purposes

Changes made from version 2.00 to 2.10:

• Updated transducer ID communication timings to improve transducer ID reliability.